Antique radios, Old Time Radios
8321
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| Tube type: |
Screen-grid Tetrode |
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| Identical to |
8321
= QV2-350A
= 4CX350A
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| Similar
Tubes |
Normally replaceable-slightly different:
8321A
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| Base |
SPECIAL TUBEBASE in general
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| Filament |
Vf 6.3 Volts / If 3.2 Ampere / Indirect |
| Weight |
120 g / 4.23 oz |
| Information source |
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8321: ARRL Handbook 1972
Anonymous 10 Collector
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