Antique radios, Old Time Radios
537A
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Country:
United States of America (USA)
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| Identical to |
537A
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| Similar
Tubes |
Other class quality (otherwise equal):
9005
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| Base |
Acorn 5 pin 5AA
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| Was used by |
Technology / Measurement |
| Filament |
Vf 3.6 Volts / If 0.165 Ampere / Indirect |
| Description |
This tube was a special quality type made by RCA for Boonton. It as used in the 190A VHF Q meter. Code no Q-VM-9005
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Dimensions (WHD)
incl. pins / tip |
x 37 x 23 mm / x 1.46 x 0.91 inch |
| Weight |
6 g / 0.21 oz |
| Information source |
Tube Lore (II) p. 150
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537A: Fin Stewart
Fin Stewart
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Just Qvigstad
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