Antique radios, Old Time Radios
5A/170K
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Country:
Great Britain (UK)
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| Identical to |
5A/170K
= E180F
= CV3998
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Telephony |
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Special Quality Valve. RF Pentode with gm of 16.5. Triode connected, it achieves gm of 21mA/V.
Specified by UK's General Post Office.
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Dimensions (WHD)
incl. pins / tip |
22 x 45 x mm / 0.87 x 1.77 x inch |
| Weight |
8 g / 0.28 oz |
| Information source |
- - Manufacturers Literature
- - -
- - -
- - -
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5A/170K: Brimar Radio Valves and Teletube Manual No.7
Adrian Riesen
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Just Qvigstad
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5A/170K: Brimar Radio Valves and Teletube Manual No.7
Adrian Riesen
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Collection of
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