Antique radios, Old Time Radios
PM2BA
|
Country:
Great Britain (UK)
|
|
| Identical to |
PM2BA
|
| Similar
Tubes |
Normally replaceable-slightly different:
BB240A
; CV1163
; K33B
; PD220A
|
|
Successor Tubes
|
NR35
CV1163
|
| Base |
British-7-Pin, old (M7A) (Codex=No)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.2 Ampere / Direct / Battery = |
| Description |
Designed for class B operation. With small grid bias it results in improved reproduction at low signal levels (1935 data book).
|
| Information source |
History of the British Radio Valve to 1940 p. 150 & 167
-- Original-techn. papers.
- - Manufacturers Literature
Babani, International Radio Tube Encyclopaedia
|
|
PM2BA: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
PM2BA: My schematic collection.
Pier Antonio Aluffi
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
Collection of
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
