Antique radios, Old Time Radios
664L
| Filament |
Vf 2.5 Volts / If 25 Ampere |
| Description |
Peak inverse 1000 V
Peak anode max 120 A
Average anode max 10 A
|
Dimensions (WHD)
incl. pins / tip |
52 x 274 x mm / 2.05 x 10.79 x inch |
| Information source |
-- Original prospect or advert Richardson, 1994
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