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Valve Types and Equivalents

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Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z14
Pentode
1940
IO
1N5GT 1N5G DF33

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z1545
Pentode

10F1

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z152
Pentode
1950
B9A
6BW7 6BX6 6F28 8D6 CV1376 EF80 Z719

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z21
Pentode
1937
B4
215SG CV1018 CV3835 CV3837 KTZ21 VR18 VW48

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z21Met
Pentode

215SG 220SG CV3836 PM12

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z211/1G
Klystron
1963

CV5314 VX7154

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z22
Pentode
1938
B7
2201PT ARP14 CV1333 CV1469

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z22Met
Pentode

210SPT SP2 STP2

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z300T
Thyratron
1957
IO
1267 G240/2D

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z303C
Counter/Indicator
1952
IO
CV2271 GC10B

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z309
Pentode
1953

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z319
Pentode
1954
B9A
CV2276 VX5038

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z329
Pentode

B9A
30F5 7ED7 PF818

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z359
Pentode
1955
B9A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z502S
Decade Selector Tube
1961

CV2325 GS10C/S GS10C

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z504S
Counter/Indicator
1961
B13B

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z520M
Counter/Indicator
1961

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z62
Pentode
1939
IO
ARP21 CV1192 CV3838 NR79

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z63
Pentode
1937
IO
6J7G KTZ63

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z66
Triode
1948
IO
CV3839

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z700U
Thyratron
1960
CCT6 CV6016

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z700W
Thyratron
1961

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z701U
Thyratron
1960

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z719
Pentode
1953
B9A
6BW7 6BX6 6F28 8D6 CV1376 EF80 Z152

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z729
Pentode
1959
B9A
6267 CV2901 CV4086 EF86

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z749
Pentode
1959
B9A
6EL7 6F23 EF812

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z759
Pentode
1955
B9A
CV5060

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z77
Pentode
1947
B7G
6AM6 6F12 8D3 CV138 CV4014 EF91 HP6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z800U
Cold Cathode Trigger Tube
1954

CV2236 VX8107

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z801U
Cold Cathode Trigger Tube
1954

CV2255 VX8086

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z803U
Thyratron
1955
B9A
CV2434

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z804U
Thyratron
1957

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z805U
Thyratron
1960

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z806W
Thyratron

B9A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z8152
Triode
1929
B5
MH4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z8216
Triode

B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z865W
Thyratron
1968
B9A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z90
Pentode
1939
B9G
63SPT ARP35 CV1091 CV1578 EF50 VR91

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Z900T
Thyratron

B7G
CV5122 PL5823

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZA1
Acorn Pentode
1937

CV1175 NR54

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZA2
Pentode
1939

954 CV1095 CV1579

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZA5307
Triode Hexode
1938

6K8G CV1944

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZD
Double Diode
1936
B5
ARDD1 C20C CV1300

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZD152
Diode Pentode

6N8 EFB80 WD709

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZD17
Diode Pentode
1953
B7G
1FD9 1S5 CV784 DAF91

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZD2
Triode
1927
B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZD25
Diode Pentode
1953
B7G
1AH5 1FD1 DAF96

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZM1000
Numerical Indicator

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZM1020
Numerical Indicator

CV5278 Z520M

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZM1022
Numerical Indicator

GN-4A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZM1041
Numerical Indicator
1969

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZM1080
Numerical Indicator
1970

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZM1175
Numerical Indicator

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZP1470
Geiger-Muller Tube

MX123

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

ZT1011
Thyratron
1961
UX4
8063 CV5234 XR1-1600A

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