Antique radios, Old Time Radios
643
| Filament |
Vf 2.5 Volts / If 23 Ampere |
| Description |
Peak inverse 700 V
Peak anode max 90 A
Average anode max 15 A
|
Dimensions (WHD)
incl. pins / tip |
65 x 254 x mm / 2.56 x 10.00 x inch |
| Information source |
-- Original prospect or advert Richardson, 1994
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