| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
|  |  |   |  | 
 | 5A/159M | 
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|  | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2004 | Double Diode | 1953 |   | 
 | 6AL5 CV140 | 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2006 | Pentode (EF55 flying leads) | 1946 | B9G | 
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| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2016 | Double Triode | 1963 |   | 
 | 12AT7 CV455 | 
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| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2103 | Pentode | 1951 |   | 
 | DF73 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2109 | Thyratron (Xenon) |   | B4 | 
 | BT89 VX4099 | 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2111 | Magnetron | 1961 |   | 
 | VX3127 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2112 | Magnetron | 1961 |   | 
 | VX3128 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2113 | Magnetron | 1961 |   | 
 | VX3129 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2114 | Magnetron | 1961 |   | 
 | VX3130 | 
 | 
| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2124 | Ignitron (AC Resistance Welding) |   |   | 
 | BK24 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2125 | Rectifier | 1952 |   | 
 | BD78 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2126 | Thyratron |   |   | 
 | 3V/42DB | 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2131 | Power Tetrode | 1956 |   | 
 | 4-250A 5022 6156 C1112 CV2964 QY4-250 | 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2133 | Photocell |   | B7G | 
 | 90CG GS50 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2134 | Photocell |   | B7G | 
 | 90CV VS50 | 
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| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2138 | Geiger Muller Tube |   |   | 
 | GM4 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2139 | Geiger Muller Tube |   |   | 
 | EHM2 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2140 | Geiger Muller Tube |   |   | 
 | B6 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2141 | Geiger Muller Tube |   |   | 
 | B6E | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2142 | Geiger Muller Tube |   |   | 
 | B12E | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2143 | Geiger Muller Tube |   |   | 
 | B24 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2144 | Geiger Muller Tube |   |   | 
 | B24E | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2145 | Geiger Muller Tube |   |   | 
 | M6 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2146 | Geiger Muller Tube |   |   | 
 | DM6 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2147 | Geiger Muller Tube |   |   | 
 | G24H | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2148 | Geiger Muller Tube |   |   | 
 | G24E GM5B | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2149 | Geiger Muller Tube |   |   | 
 | G60E GM1B | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2150 | Geiger Muller Tube |   |   | 
 | CV2173 CV2327 MX103 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2151 | Geiger Muller Tube |   |   | 
 | MX105 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2152 | Geiger Muller Tube |   |   | 
 | MX107 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2153 | Geiger Muller Tube |   |   | 
 | MX108 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2154 | Semiconductor Diode | 1953 |   | 
 | S1M2 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2155 | Semiconductor Diode |   |   | 
 | S1M5 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2156 | Double Beam Tetrode |   |   | 
 |   | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2157 | Pre-TR-Cell |   |   | 
 | BS710 | 
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| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2159 | Triode (Power) |   |   | 
 | BR153 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2160 | Rectifier HW | 1957 |   | 
 | A207 ESU77 VX374 | 
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| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2163 | Triode | 1953 |   | 
 | ACT28 VX3071 | 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2165 | Pentode | 1957 |   | 
 |   | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2166 | Magnetron | 1951 |   | 
 | 4J50 CV2284 VX368 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2167 | Magnetron | 1953 |   | 
 | CV5167 VX4080 | 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2172 | Triode | 1953 |   | 
 | DC80 VX8064 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2173 | Geiger Muller Tube |   |   | 
 | CV2150 CV2287 G10H | 
 | 
| 
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| 
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| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2181 | TR Cell |   |   | 
 | BS104 VX4104 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2183 | Bolometer | 1955 |   | 
 | X661 | 
 | 
| 
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| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2186 | Magnetron |   |   | 
 | VX4073 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2187 | Klystron | 1954 |   | 
 | Z239/1G | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2196 | Magnetron |   |   | 
 | VX3078 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2198 | TR Cell |   |   | 
 | VX9031 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2200 | Triode | 1954 |   | 
 | CVX2200+D133 VX3098 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2201 | Triode |   |   | 
 | E2043 TD4.5-10 VX3103 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2202 | Electrometer Tube | 1952 |   | 
 | XE2 | 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2204 | Triode | 1958 |   | 
 | TD03-10F VX3047 | 
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| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2207 | Triode | 1954 |   | 
 | VX3147 | 
 | 
| 
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| 
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| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2212 | Double Triode | 1937 |   | 
 | 13D1 6158 CV4068 VX7073 | 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2220 | Beam Tetrode | 1952 |   | 
 | 5B/257M VX7097 | 
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| 
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| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2229 | Magnetron | 1954 |   | 
 | M502A VX9035 | 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2232 | Geiger Muller Tube |   |   | 
 | DDX52 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2233 | Geiger Muller Tube |   |   | 
 | G5H | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2234 | Bolometer | 1954 |   | 
 | X662 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2236 | Cold Cathode Valve | 1954 |   | 
 | VX8107 Z800U | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2237 | Pentode | 1957 |   | 
 | 1AD4 DF62 XFR1 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2242 | Klystron | 1957 |   | 
 | VX7052 | 
 | 
| 
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| 
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| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2245 | Triode | 1953 |   | 
 | 33/160E 3J/160E | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2246 | Geiger Muller Tube |   |   | 
 | CV2232 DDX52 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2247 | Geiger Muller Tube |   |   | 
 | GH5 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2248 | Spark Gap |   |   | 
 | VX9115 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2249 | Spark Gap |   |   | 
 | VX9112 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2250 | Spark Gap |   |   | 
 | VX9054 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2251 | Spark Gap |   |   | 
 | VX9113 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2252 | Spark Gap |   |   | 
 | VX9114 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2254 | Pentode | 1956 |   | 
 | 5678 DF60 XFR2 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2255 | Trigger Tube |   |   | 
 | VX8086 Z801U | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2256 | Bolometer | 1955 |  | 
 | X662 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2257 | Thyratron | 1952 |   | 
 | UD166C XC11 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2258 | Semiconductor Diode |   |   | 
 | C43B CS4B | 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2261 | Magnetron | 1958 |   | 
 | VX4129 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2262 | Magnetron | 1958 |   | 
 | VX4129 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2263 | Klystron | 1954 |   | 
 | K305 VX9040 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2264 | Diode | 1954 |   | 
 | VX6110 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2265 | Diode | 1954 |   | 
 | VX9077 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2267 | Rectifier FW |   |   | 
 | F/6063 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2268 | Pentode |   |   | 
 | F/6064 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2270 | Photocell | 1953 |   | 
 | 90AG GA50 | 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2273 | Klystron | 1953 |   | 
 | K312 VX9090 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2274 | TB Cell |   |   | 
 | BS114 VX4134 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2275 | Triode | 1955 |   | 
 | DC70 VX8105 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2276 | Electron Multiplier | 1954 | B9A | 
 | VX5038 Z319 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2281 | Magnetron (X-Band Pulse) | 1958 |   | 
 | K308 M537 VX9041 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2282 | Klystron | 1955 |   | 
 | K308 VX9042 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2283 | Klystron |   |   | 
 | VX7069 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2284 | Magnetron (X-Band Pulse) | 1958 |   | 
 | 4J50A JP9-250 M502 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2285 | TR Cell |   |   | 
 | VX3146 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2287 | Klystron | 1953 |   | 
 | CV2173 G12H | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2289 | Rectifier EHT | 1954 |   | 
 | CV4061 U37 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2290 | Semiconductor Diode |   |   | 
 | GEX36 VX3163 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2294 | Thyratron | 1954 |   | 
 | VX9046 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2295 | Double Beam Tetrode | 1955 |   | 
 | 3E29 QQV5-P10 VX8095 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2297 | TB Cell |   |   | 
 | VX3154 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2303 | TR Cell |   |   | 
 | VX3153 | 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2306 | TR Cell |   |   | 
 | BS122 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2307 | TR Cell |   |   | 
 | BS120 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2308 | TR Cell |   |   | 
 | BS116 VX4142 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2309 | TR Cell |   |   | 
 | BS118 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2310 | Crystal |   |   | 
 | GEX64 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2311 | TR Cell |   |  | 
 | VX9076 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2312 | TR Cell |   |  | 
 | VX9075 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2313 | Magnetron | 1960 |   | 
 | VX4122 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2318 | Rectifier EHT | 1955 | B9G | 
 | A2272 VX3193 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2319 | Magnetron | 1955 |   | 
 | CV2320 VX4061 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2320 | Magnetron |   |   | 
 | CV2319 VX4061 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2322 | Triode (Power) | 1963 |   | 
 | BR161 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2323 | Triode (Power) | 1954 |   | 
 | BR179 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2324 | Pentode | 1960 |   | 
 | CR176 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2326 | Magnetron |   |   | 
 | VX3143 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2327 | Geiger Muller Tube |   |   | 
 | CV2150 MX103 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2329 | Barretter | 1954 |   | 
 | 4004B | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2330 | TR Cell |   |   | 
 | VX9106 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2339 | TR Cell | 1965 |   | 
 | VX3185 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2343 | Klystron | 1956 |   | 
 | K335 VX2505 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2344 | Magnetron |   |   | 
 |   | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2345 | Magnetron |   |   | 
 |   | 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2348 | Electrometer Pentode |   | B5J/F | 
 | 5826 ME1403 VX8117 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2350 | Magnetron | 1959 |   | 
 | R6138 VX5027 VX9005 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2353 | Klystron | 1955 |   | 
 | R61010 VX5057 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2354 | Klystron | 1955 |   | 
 | R6015 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2355 | Semiconductor Diode |   |   | 
 | CV2226 CV7181 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2356 | Semiconductor Diode |   |   | 
 | CV2226 CV7182 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2357 | Semiconductor Diode |   |   | 
 | CV2226 CV7183 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2359 | TR Cell |   |   | 
 | VX9173 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2360 | Pentode | 1955 |   | 
 | 5A6 VX6117 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2362 | Magnetron (S-Band Pulse) | 1956 |   | 
 | M525 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2363 | Magnetron (S-Band Pulse) | 1956 |   | 
 | M525 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2364 | Magnetron (S-Band Pulse) | 1956 |   | 
 | M525 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2365 | Magnetron (S-Band Pulse) | 1956 |   | 
 | M525 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2366 | Magnetron (S-Band Pulse) | 1956 |   | 
 | M525 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2367 | Magnetron (S-Band Pulse) | 1956 |   | 
 | M525 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2368 | Magnetron (S-Band Pulse) | 1956 |   | 
 | M525 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2369 | Diode |   |   | 
 | AA76 VX8209C | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2371 | Pentode | 1955 |   | 
 | 6611 DF61 VX8170C | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2373 | Magnetron (X-Band Pulse) | 1962 |   | 
 | CV2229 JP9-180 M502A | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2374 | Gas Filled Diode | 1955 |   | 
 | GD60 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2375 | Gas Filled Diode | 1955 |   | 
 | GD100 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2376 | Magnetron (X-Band Pulse) | 1956 |   | 
 | M521 VX9087 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2378 | TR Switch |   |   | 
 | TRP4 VX3176 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2379 | Pulsed Attenuator | 1955 |   | 
 | TRP5 VX3177 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2381 | Carcinatron | 1961 |   | 
 | CV6023 N1034 VX9164 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2383 | Triode | 1956 |   | 
 | 5762 BR191 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2384 | Diode |   |   | 
 | ZS10C | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2386 | Modulator |   |   | 
 | VX9022 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2387 | Pentode | 1959 |   | 
 | CV4519 VX8084 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2389 | Transistor |   |   | 
 | CXT1 GET114 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2391 | Semiconductor Diode |   |   | 
 | VX3136 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2392 | Semiconductor Diode |   |   | 
 | VX3171 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2393 | Carcinatron | 1961 |   | 
 | BA9-20 CV6024 N1010 VX2507 | 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2396 | TR Switch |   |   | 
 | CV539 IB23 VX9175 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2411 | Pentode | 1956 |   | 
 | VX8194 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2412 | Magnetron (X-Band Pulse) | 1957 |   | 
 | M253 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2413 | Semiconductor Diode |   |   | 
 | SX642 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2414 | Bolometer | 1957 |   | 
 | XC305/1 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2418 | Thyratron | 1957 |   | 
 | GHT2 VX3222 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2420 | Magnetron | 1959 |   | 
 | JPT9-01 VX8182 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2421 | Magnetron | 1960 |   | 
 | JPT9-02 VX8222 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2422 | Klystron | 1957 |   | 
 | VX7104 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2424 | Magnetron (X-Band Pulse) |   |   | 
 | M549 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2425 | Magnetron (X-Band Pulse) |   |   | 
 | M539 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2426 | Magnetron (X-Band Pulse) |   |   | 
 | M529 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2428 | PE Cell |   |   | 
 | 25110 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2429 | TR Switch |   |   | 
 | TRP6 VX3220 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2430 | TR Switch |   |  | 
 | TRP3 VX3221 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2432 | Pentode | 1957 |   | 
 | 6025 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2433 | Pentode | 1958 |   | 
 | DF63 | 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2436 | Monoscope (Cathode-Ray Tube) | 1956 |   | 
 | VCRX389 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2437 | Monoscope (Cathode-Ray Tube) | 1958 |   | 
 | VCRX390 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2438 | Monoscope (Cathode-Ray Tube) | 1958 |   | 
 | VCRX391 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2439 | Monoscope (Cathode-Ray Tube) | 1958 |   | 
 | VCRX392 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2440 | Monoscope (Cathode-Ray Tube) | 1958 |   | 
 | VCRX393 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2441 | Monoscope (Cathode-Ray Tube) | 1958 |   | 
 | VCRX394 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2442 | Monoscope (Cathode-Ray Tube) | 1958 |   | 
 | VCRX395 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2443 | Monoscope (Cathode-Ray Tube) | 1958 |   | 
 | VCRX396 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2449 | Magnetron (S-Band Pulse) |   |   | 
 | 7182 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2450 | Magnetron (S-Band Pulse) |   |   | 
 | 7182 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2451 | Magnetron (S-Band Pulse) |   |   | 
 | 7182 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2452 | Magnetron (S-Band Pulse) |   |   | 
 | 7182 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2455 | Ignitron | 1958 |   | 
 | VX9138 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2456 | Corona Stabiliser | 1958 |   | 
 | SC1/350 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2457 | Corona Stabiliser | 1958 |   | 
 | SC1/400 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2458 | Corona Stabiliser | 1958 |   | 
 | SC1/600 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2459 | Corona Stabiliser | 1958 | B7G | 
 | SC1/800 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2461 | Corona Stabiliser | 1958 | B7G | 
 | SC1/1200 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2466 | Double Beam Tetrode | 1959 |  | 
 | 6939 QQV02-6 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2473 | Magnetron (X-Band Pulse) | 1961 |   | 
 | JP9-250F M538A VX2525 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2480 | TR Switch |   |   | 
 | VX1002 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2481 | TR Switch |   |  | 
 | VX3134 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2482 | Pre TR Switch |   |   | 
 | VX9058 VX9179 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2484 | TR Cell |   |   | 
 | VX1009MK5 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2486 | Trigger Tube | 1958 |   | 
 | XC18 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2488 | TR Cell |   |   | 
 | TRP8 VX3261 | 
 | 
| 
 | 
| 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2493 | Double Triode (Low Noise) | 1959 | B9A | 
 | CV4110 E88CC/01 | 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2494 | Klystron | 1959 |   | 
 | K351 VA2018 | 
 | 
| 
 | 
| 
| Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |  
| CV2496 | Klystron | 1961 |   | 
 | K329 VX9167 | 
 | 
| 
 | 
| 
 | 
| 
 |