Antique radios, Old Time Radios
417A
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| Tube type: |
Triode, vacuum VHF |
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| Identical to |
417A
= CK5842
= F7004
= CV3789
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| Similar
Tubes |
Other class quality (otherwise equal):
5842
Differences not known by us:
PTT141
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Grounded grid triode. Gm 24mS, 4.5W. Introduced as 70MHz IF amplifier.
Ericsson, NEC, Sylvania, WE known manufacturers.
Text in other
languages (may
differ)
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
Tube Lore (I)
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417A
Egon Strampe
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417A: RTT Schwandt
Günther Stabe † 19.8.20
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
Collection of a member from CDN |
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