Antique radios, Old Time Radios
8187
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Country:
United States of America (USA)
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| Identical to |
8187
= 4PR65A
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| Base |
Septar (1+6 pins)
Top contact with a cap.
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| Filament |
Vf 6 Volts / If 3.5 Ampere / Direct |
| Description |
Pulse tetrode, intended for use in pulse-modulator, pulsed amplifier, and pulsed oscillator service.
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Dimensions (WHD)
incl. pins / tip |
59 x 106 x mm / 2.32 x 4.17 x inch |
| Weight |
85 g / 3.00 oz |
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8187: data-sheet
Anonymous 15 Collector
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Collection of
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