Antique radios, Old Time Radios
QQV04-20
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
2 Top contacts.
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 12.6 Volts / If 0.8 Ampere / Indirect / Specified voltage AC/DC |
| Description |
VHF power dual tetrode. Intended for use as RF oscillator or amplifier well above 100 MHz as well as audio amplifier in modulator stages.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
x 116 x 59 mm / x 4.57 x 2.32 inch |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 242 & 243
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 475, p. 1035
Tube Lore (II)
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QQV04-20: RTT Schwandt
Günther Stabe † 19.8.20
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