Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X05 | Triode Hexode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1951 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X118 | Triode Hexode | 1957 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X119 | Triode Hexode | 1958 | | | 10C14 19D8 UCH81 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Pentode | 1944 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1940 | |
| 1A7G 1A7G DK32 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1950 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Heptode | 1949 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1947 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1948 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1948 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1948 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1947 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1954 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X20 | Heptode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1934 | |
| CV3816 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X21MET | Heptode | 1934 | | | CV3817 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1937 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X22MET | Heptode | 1937 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X23 | Triode Hexode | 1938 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1939 | |
| 220TH CV1082 CV3819 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X24MET | Triode Hexode | 1939 | | | CV3820 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1954 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1934 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1935 | |
| CV3821 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X31MET | Triode Hexode | 1931 | | | CV3822 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X32 | Heptode | 1935 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1935 | |
| 20A1 CV1194 CV1460 NR84 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X41MET | Triode Hexode | 1935 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Hexode | 1936 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Reflex Klystron | 1952 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X56 | Triode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1947 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode Hexode | 1940 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1937 | |
| 6A8G CV578 CV3825 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Heptode | 1937 | |
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X66 | Triode Hexode | 1940 | IO |
| CV1099 CV3828 VR99 |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X727 | Heptode | | | | 6BE6 CV453 EK90 X77 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X76 | Triode Hexode | 1946 | IO | | 12K8G |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X77 | Heptode | 1950 | | | 6A2P 6BE6 CV453 EK90 X727 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X78 | Triode Hexode | 1949 | B7G | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X79 | Triode Hexode | 1950 | B9A |
| CV5115 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XA3446 | Katz Adder | 1950 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
X81 | Triode Heptode | 1947 | B8B | | 7S7 X148 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XB1 | Barretter | | B7G | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XB2 | Barretter | | | | CV1634 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC12 | Voltage Stabiliser | 1960 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC12T | Voltage Stabiliser | 1960 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC13 | Thyratron | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC15 | Voltage Stabiliser | | | | CV5088 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC18 | Thyratron | | | | G1/237G |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC23 | Thyratron | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC24 | Thyratron | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XC31 | Thyratron | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XD | Triode | 1935 | Peanut |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XD1.5V | Triode | | Peanut | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XD60 | | | | | CV168 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XD61 | | | | | CV169 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XE2 | Triode | 1950 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFG1 | Thyratron | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFR1 | Subminiature RF Pentode | | | | 1AD4 CV2237 DF62 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFR2 | Subminiature RF Pentode | | | | 5678 CV2254 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFR3 | Subminiature VHF Triode | 1956 | | | 5676 CV2239 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFR5 | Subminiature RF Pentode | | | | 5678 CV2254 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFW20 | Pentode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFW30 | Pentode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFW40 | Subminiature AF Pentode | | | | CV2260 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFW50 | Pentode | | | | |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY11 | Pentode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY12 | Pentode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY14 | Subminiature Output Pentode | | | | 5672 CV2238 DL620 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY15 | Subminiature Output Pentode | | | | 5672 CV2238 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY22 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY23 | Beam Tetrode | 1950 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY31 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY32 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY33 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY34 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY35 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY41 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY42 | Beam Tetrode | 1953 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY43 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY51 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY53 | Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XFY54 | Subminiature Output Beam Tetrode | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XG1-2500 | Thyratron | 1952 | |
| MT57 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XG15-10 | Triode Thyratron | 1957 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XG15-12 | Triode Thyratron | 1957 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XG2 | Tetrode Thyratron | 1958 | | | CV474 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XG2-12 | Tetrode Thyratron | 1957 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XG2-25 | TriodeThyratron | 1956 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XG5-500 | Triode Thyratron | 1957 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XGQ2-6400 | Tetrode Thyratron | 1952 | B4D |
| MT105 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XH1.5 | Triode | 1935 | Sm4 | | CV3830 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XH1.5V | Triode | 1935 | Sm4 | | CV3830 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XH16-200 | Triode Thyratron | 1955 | |
| 5C22 CV2520 PL522 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XH25-500 | Triode Thyratron | 1957 | |
| CV3521 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XH3-045 | Triode Thyratron | 1958 | |
| 3C45 CV372 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XH8-100 | Triode Thyratron | 1958 | |
| 4C35 CV1787 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XJ | | | | | CV119 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XL601 | Glow Modulator | 1970 | IO |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XN1 | Cold Cathode Indicator Tube | 1960 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XN13 | Cold Cathode Indicator Tube | 1960 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XN13-FA | Cold Cathode Indicator Tube | 1960 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XNP12 | Cold Cathode Indicator Tube | 1960 | | | |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XP1114 | Photomultiplier | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XQ1020G | Camera Tube | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XQ1410B | Camera Tube | | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XQ3457R | Camera Tube | | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR1-12 | Triode Thyratron | 1959 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR1-1600 | Triode Thyratron | 1959 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR1-1600A | Thyratron | 1961 | | | 8063 CV5234 ZT1011 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR1-3200 | Triode Thyratron | 1958 | |
| 5544 CV2210 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR1-3200A | Triode Thyratron | 1960 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR1-6400 | Triode Thyratron | 1959 | B4D |
| 5545 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR1-6400A | Triode Thyratron | 1959 | |
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR4 | RF Power Pentode | | | | 6397 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR6 | Pentode | 1958 | | | CV465 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR7 | Pentode | 1958 | | | CV466 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR8 | Triode | 1958 | | | CV468 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XR9 | Double Triode | 1958 | | | |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XSG | RF Tetrode | 1935 | | | XSGSW |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XSG2.0V | Tetrode | 1935 | Sm4 | | CV3833 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XT45A | Thermal Delay Switch | | B7G |
| F9031A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XY | Pentode | 1935 | Sm5 | | XY2.0 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
XW2.0V | Pentode | | Sm5 | | CV3834 XW |
|