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ID = 10881
United States of America (USA)
Brand: Hytron; Salem (MA)
Tube type:  Transmitting Tube, Pentode, air cooled   Power/Output 
Identical to 5516
Similar Tubes
Other shape (e.g. bulb type):

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 6 Volts / If 0.65 Ampere / Direct

Transmitting beam pentode. 80MHz, 15W anode power, quick heating cathode.
Similar to HY 65 Improved button atem version of the 2E25. Tube has triple base pins for center filament tap. Also made by Sylvania.

Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (II)   p. 84
Tube Lore (I)

5516_so.png 5516: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
5516: LN
Lennart Nilsson

Collection of

Collection of a member from FIN


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