8-A Microphone Amplifier
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Western Electric: 8-A Microphone Amplifier [Ampl/Mixer] ID = 304951 493x700
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1923 | Category: Audio Amplifier or -mixer | ||||
| Valves / Tubes | 3: 102DW 102DW 205B |
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| Main principle | Audio-Amplification |
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| Wave bands | - without |
| Details | |
| Power type and voltage | Storage and/or dry batteries / 12 +130 Volt |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: 8-A Microphone Amplifier - Western Electric Company Inc.; |
| Material | Metal case |
| Shape | Rack |
| Notes | Microphone amplifier for broadcasting purpose, in a metal rack of 1700 mm height. Sources contradicting for the last tube: either 205D or 205B. 205D apparently later replacement for the 205B. |
| Mentioned in | Electrical Communication Vol.3 No.2, January 1924 |
Model page created by Georg Richter. See "Data change" for further contributors.
All listed radios etc. from Western Electric Company Inc.; New York (NY)
Here you find 153 models, 128 with images and 28 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
