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ID = 21614
Tube type:  Double Beam Power Tube   VHF 
Identical to TT24 = QQE03/12

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Transmittertube (Radio)
Filament Vf 12.6 Volts / If 0.41 Ampere / Indirect / Specified voltage AC/DC

Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 0.82 A möglich.

Dimensions (WHD)
incl. pins / tip
x 78 x 22 mm / x 3.07 x 0.87 inch
Weight 17 g / 0.60 oz

no56_g_11.gif TT24: RTT Schwandt
Günther Stabe † 19.8.20

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