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Integrated Stereo Amplifier 221

Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 1333328) Ampl/Mixer
 
Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 1333324) Ampl/Mixer
 
Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 1333322) Ampl/Mixer
Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 2098535) Ampl/Mixer Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 2098536) Ampl/Mixer
Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 2098537) Ampl/Mixer Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 2098538) Ampl/Mixer
Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 2098539) Ampl/Mixer
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Integrated Stereo Amplifier 221; Armstrong Wireless (ID = 2098535) Ampl/Mixer
Armstrong Wireless: Integrated Stereo Amplifier 221 [Ampl/Mixer] ID = 2098535 1400x670
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For model Integrated Stereo Amplifier 221, Armstrong Wireless and Television Ltd.; London:
Ebay UK auction item no. 182488253253 seller vinylelement
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Armstrong Wireless and Television Ltd.; London
Year: 1965 ? Category: Audio Amplifier or -mixer
Valves / Tubes 6: ECC83 ECC83 ECL86 ECL86 ECL86 ECL86
Semiconductors (the count is only for transistors) 4: BC109 BC109 BC109 BC109
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 200-250 Volt
Loudspeaker - This model requires external speaker(s).
Power out 10 W (unknown quality)
from Radiomuseum.org Model: Integrated Stereo Amplifier 221 - Armstrong Wireless and
Shape Book-shelf unit.
Notes Stereo audio amplifier supplied as a chassis with optional book-shelf case, or could be fitted to custom case. Transistor pre-amp for magnetic cartridge input. All other stages are valve. Model 222 has no magnetic input, or transistors. A dual voltage version for 100-130V mains was also produced.
Source of data -- Original-techn. papers.
Literature/Schematics (1) Paul Stennings CD, vol 3.

Model page created by Keith Staines. See "Data change" for further contributors.



All listed radios etc. from Armstrong Wireless and Television Ltd.; London
Here you find 19 models, 17 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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