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Valve Types and Equivalents
    
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Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9
AF Triode
1926
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9A1
VM RF Pentode
1933
 
AC/VP1 E447 HP4106C MVS-Pen VMP4G VP4 VPT4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9A3
VM RF Pentode
1934
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9A8
Triode Pentode
 
B9A
30C1 30C1 8A8 LZ319 LZ329 PCF80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9AK8
Triple Diode Triode
1955
 
PABC80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9AQ8
Double Triode
1955
B9A
PCC85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9BW6
Beam Tetrode
1953
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9C25
Triode (Power)
1963
 
BR1102
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9C395
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9D2
VM RF Pentode
1934
B7
12VPA ARP3 C50N CV1106 CV1321 VP1322 VP13C VR106
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9D6
Pentode
1947
B7G
6065 6CQ6 CV131 EF92 V884 W77
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9D7
Pentode
1958
B9A
CV5409
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9ED4
Triode
1966
 
PD500
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9JW8
Triode Pentode
1962
 
PCF802
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9PK5
Klystron
 
 
CV109
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
9U8
Triode Pentode
1954
 
PCF82
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