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Brand
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Miraco | ||||
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Year: 1940 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 17: 6K7 6L7 6J5 6J7 6AF6 6K7 6K7 6P5 6H6 6P5 6P5 6J5 6J5 6AC5 6AC5 80 80 |
Main principle | Superhet with RF-stage; ZF/IF 456 kHz |
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Tuned circuits | 8 AM circuit(s) |
Wave bands | Broadcast, Long Wave and more than two Short Wave bands. |
Details | |
Power type and voltage | Alternating Current supply (AC) / 110 Volt |
Loudspeaker | 2 Loudspeakers |
Power out | |
from Radiomuseum.org | Model: A-17 ch= 170 - Midwest Radio Co., The, Miraco |
Material | Wooden case |
Shape | Console with any shape - in general |
Dimensions (WHD) | 22.75 x 39 x 12.5 inch / 578 x 991 x 318 mm |
Notes | The Midwest A-17 features automatic frequency control (AFC), a 6AF6 tuning eye, motorized tuning with 6 station presets, 4 tone controls labeled Bass, Treble, Alto, and Soprano that can be switched on/off independently for a total of 16 different tone settings, and an auxiliary input labeled Television. It receives 5 bands: A = 550-1500 KHz, B = 1.5-4.2 MHz, C = 4.2-12 MHz, D = 12-30 MHz, E = 125-350 KHz. It contains two speakers, an 11.5" electrodynamic woofer and a 3.5" permanent magnet tweeter. The speakers are coaxially mounted in a cardboard box designed to look like an organ pipe enclosure that is labeled "Organ-Fonic Tone Filter." Same cabinet, different chassis: model A-12. |
Source of data | Pre-War Consoles |
Circuit diagram reference | Rider's Perpetual, Volume 11 = ca. 1940 and before |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from Midwest Radio Co., The, (Miraco); Cincinnati, OH
Here you find 316 models, 177 with images and 213 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.