 |
| Identical to |
4BQ7A
= 4BZ7
|
| Similar
Tubes |
5BQ7A (Heater different)
6BQ7A (Heater different)
6BZ7 (Heater different)
6BS8 (Heater different)
|
|
| Base |
Noval, B9A
|
| Filament |
-: Indirect /
If: 0.6 Ampere /
Vf 4.2 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
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Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
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mi coleccion
Jose Luis Campayo-Soriano
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RTT Schwandt
Günther Stabe
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RCA Tube Manual
Peter Hoddow
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