Antique radios, Old Time Radios
12
|
Country:
United States of America (USA)
|
|
Brand:
|
Common type USA tube/semicond.
Airhawk - tubes
Airtron, H. & H. Radio Co.; Newark, NJ
Amplitron = Tube brand
Apex, Radio Tube Corporation; Newark, NJ
Belltone = Tube brand
Clearatone (tubes), Radio Tube Laboratory; New York City, NY
Gold Bond (tube brand)
Rolls Royce Tube Co.; Newark, NJ
Silvertron, New York Radio Co; New York, NY
Sonora Tube Co.; Chicago, IL
Speed, Cable Radio Tube Corp. / Cable Supply Co.; New York and Brooklyn, NY
|
| Developer: |
Westinghouse El. & Mfg. Co. - see also Canadian W. |
| Tube type: |
Triode, vacuum Universal |
|
| Identical to |
12
|
| Similar
Tubes |
Normally replaceable-slightly different:
38102
Other base:
11
; C11
; CX12
; UX112/A
; WD11
; WX12
|
|
Successor Tubes
|
1925
WX12
CX12
|
| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE) (Codex=Bo)
|
| Filament |
Vf 1 Volts / If 0.25 Ampere / Direct / Battery = |
| Description |
Ua = 90 V; Ia = 2,5 mA; Ug1 = -4,5 V; Ra = 15,5 kOhm; S 0,425 mA/V
V = 6,6
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
12: Internet
Miguel Angel Trujillo-Rodriguez
|
12: KoBi
Konrad Birkner † 12.08.2014
|
Just Qvigstad
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
|
|
|
|
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 |
|
|
|
