Antique radios, Old Time Radios
1659
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Country:
United States of America (USA)
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| Identical to |
1659
= 101A_Boonton
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| Similar
Tubes |
Other class quality (otherwise equal):
2A6
; 535-A
; 535-B
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| Base |
6-Pin-Base U6A, old, USA
Top contact with a cap.
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| Was used by |
Technology / Measurement |
| Filament |
Vf 2.5 Volts / If 0.8 Ampere / Indirect |
| Description |
Selected 2A6 for use in Boonton Q-meters.
The 1659 was further selected for use in the Boonton 260-A meter and was designated 535-A or 535-B.
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| Information source |
Tube Lore (I)
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1659: rtt
Anonymous 10 Collector
More ...
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Just Qvigstad
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Collection of
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