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Amplifier 21

Amplifier 21; Stromberg-Carlson Co (ID = 2484286) Ampl/Mixer
Amplifier 21; Stromberg-Carlson Co (ID = 2484615) Ampl/Mixer
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Amplifier 21; Stromberg-Carlson Co (ID = 2484615) Ampl/Mixer
Stromberg-Carlson Co: Amplifier 21 [Ampl/Mixer] ID = 2484615 1362x2100
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For model Amplifier 21, Stromberg-Carlson Co. ; Rochester (NY):
From Stromberg 'wartime' Sound manual (1945?)
Country:  United States of America (USA)
Manufacturer / Brand:  Stromberg-Carlson Co. ; Rochester (NY)
Year: 1945 ?? Category: Audio Amplifier or -mixer
Valves / Tubes 14: 6SJ7 6SJ7 6SJ7 6J5 6SF5 6SF5 6N7 6N7 6L6G 6L6G 6L6G 6L6G 5U4G 5U4G
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Alternating Current supply (AC) / 115V Volt
Loudspeaker - This model requires external speaker(s).
Power out 45 W (undistorted)
from Model: Amplifier 21 - Stromberg-Carlson Co. ;
Material Metal case
Shape Boatanchor (heavy military or commercial set >20 kg).
Dimensions (WHD) 16.5 x 8.5 x 14 inch / 419 x 216 x 356 mm

Dual output amplifier, 22.5W per channel, with mixer for 3 microphones plus phonograph

Net weight (2.2 lb = 1 kg) 41 lb 0 oz (41 lb) / 18.614 kg
Literature/Schematics (1) Riders PA Manual (1948), pages 1-37 and 1-38

Model page created by Thomas Bavis. See "Data change" for further contributors.

All listed radios etc. from Stromberg-Carlson Co. ; Rochester (NY)
Here you find 780 models, 473 with images and 654 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.