Antique radios, Old Time Radios
DH109
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| Tube type: |
Triple Diode-Triode Audio Frequency |
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| Identical to |
DH109
= UABC80
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| Similar
Tubes |
Normally replaceable-slightly different:
10LD12
; 28AK8
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 28.5 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
This tube used as FM and AM signal detection and AF signal amplification.
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Dimensions (WHD)
incl. pins / tip |
x 67 x 22 mm / x 2.64 x 0.87 inch |
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DH109: 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
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