Antique radios, Old Time Radios
3E21
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Country:
United States of America (USA)
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| Identical to |
3E21
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| Similar
Tubes |
Normally replaceable-slightly different:
829
; VT-259
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| Base |
Septar (1+6 pins)
2 Top contacts.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 12.6 Volts / If 1.125 Ampere / Indirect |
| Description |
VHF transmitting tube. 28W plate dissipation, capable of operation up to 250MHz. Heater may be operated at 6.3V drawing 2.25A.
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Dimensions (WHD)
incl. pins / tip |
x 105 x 58 mm / x 4.13 x 2.28 inch |
| Weight |
100 g / 3.53 oz |
| Information source |
Tube Lore (I)
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3E21
Anonymous 10 Collector
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