61
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Federal Radio Corp.: 61 [Radio] ID = 567523 845x700
Select picture or schematic to display from thumbnails on the right and click for download.
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alternative name
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Federal Recorder || Federal Tel. & Radio || Federal T&T | ||||
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Brand |
Orthosonic / Ortho-Sonic | ||||
| Year: 1924 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: UV201A UV201A UV201A UV200 UV201A UV201A | ||||
| schematic requested | |||||
| Main principle | TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s) |
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| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Storage and/or dry batteries |
| Loudspeaker | - This model requires external speaker(s). |
| Power out | |
| from Radiomuseum.org | Model: 61 - Federal Radio Corp. / Federal |
| Material | Wooden case |
| Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
| Dimensions (WHD) | 23.75 x 16.5 x 11.75 inch / 603 x 419 x 298 mm |
| Notes | One dial (primary tuning control knob) The Federal Type 61 receiver employed three stages of radio frequency amplification and two stages of audio amplification. The set covered the 225 to 550 meters wavelength. |
| Price in first year of sale | 223.00 $ |
| Collectors' prices | |
| External source of data | Ernst Erb |
| Source of data | Radio Collector`s Guide 1921-1932 |
| Mentioned in | Collector's Guide to Antique Radios 4. Edition |
All listed radios etc. from Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
Here you find 200 models, 87 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
