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Brand
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Coronado | ||||
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Year: 1947 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 5: 12SA7 12SK7 12SQ7 50L6 35Z5 |
Main principle | Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s) |
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Tuned circuits | 6 AM circuit(s) |
Wave bands | Broadcast only (MW). |
Details | |
Power type and voltage | AC/DC-set / 105 - 125 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm |
Power out | 0.8 W (unknown quality) |
from Radiomuseum.org | Model: Coronado 43-8178 - Gamble-Skogmo, Inc.; |
Material | Plastics (no bakelite or catalin) |
Shape | Tablemodel without push buttons, Mantel/Midget/Compact up to 14 |
Dimensions (WHD) | 9.75 x 6 x 6 inch / 248 x 152 x 152 mm |
Notes | Built in loop antenna. |
External source of data | Ernst Erb |
Source of data | The Radio Collector's Directory and Price Guide 1921 - 1965 |
Circuit diagram reference | Rider's Perpetual, Volume 17 = 1948 and before |
Mentioned in | Collector's Guide to Antique Radios (7th Edition) (see under Coronado) |
Literature/Schematics (1) | Photofact Folder, Howard W. SAMS (Set 21, Folder 4711-8) |
All listed radios etc. from Gamble-Skogmo, Inc.; Minneapolis, MN
Here you find 658 models, 292 with images and 601 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.