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ID = 19688
Tube type:  Transmitting Triode, air cooled 
Identical to 6263A
Similar Tubes
Normally replaceable-slightly different:

Base SPECIAL TUBEBASE in general
Filament Vf 6.3 Volts / If 0.28 Ampere / Indirect / Parallel, (AC/DC)
Description UHF pencil triode, integral heatsink. 8W anode power dissipation; mu 27, 500MHz. Requires forced air cooling for max power.
Philips, Raytheon, RCA, Sylvania, Tung-Sol. 
Tube prices 1 Tube prices (visible for members only)
Information source Tube Lore (I)   
6263A: Private collection
Emilio Ciardiello

6263A: RTT Schwandt
Günther Stabe † 19.8.20

6263A: RCA Transmitting Tubes TT-5
Emilio Ciardiello

Usage in Models 1= 1964?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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