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Year: 1961 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Semiconductors (the count is only for transistors) | 9: T413 T414 T415 T416A R363 T416A T416A T418 T418 |
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Main principle | Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s) |
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Tuned circuits | 5 AM circuit(s) |
Wave bands | Broadcast only (MW). |
Details | |
Power type and voltage | Storage and/or dry batteries / 4 x 1.5 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 cm = 3.1 inch |
Power out | 0.2 W (unknown quality) |
from Radiomuseum.org | Model: Truetone Imperial and Trav-ler Transistor 9 DC-3270 - Western Auto Supply Co. |
Material | Plastics (no bakelite or catalin) |
Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
Dimensions (WHD) | 150 x 90 x 50 mm / 5.9 x 3.5 x 2 inch |
Notes | The Truetone Imperial DC3270 is featured in the SAMS Photofact set 577 folder 16 of May 1962 therefore we list it as model 1961. The same technical data has been used for Truetone DC3270 and DC3419, Trav-Ler TR620, TR625 and TR630 plus for Columbia C-709. Two of the 9 transistors are used as diodes. |
Net weight (2.2 lb = 1 kg) | 0.4 kg / 0 lb 14.1 oz (0.881 lb) |
Literature/Schematics (1) | Antique Radio Magazine n.85, July-August 2008, page 40, article written in Italian. |
Model page created by Aldo Andreani. See "Data change" for further contributors.
All listed radios etc. from Western Auto Supply Co. (Truetone); Kansas City (MO)
Here you find 849 models, 467 with images and 756 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
Hits: 1608 Replies: 1
western-au: Imperial DC-3270
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Aldo Andreani
24.Jan.09 |
1
Power type and voltage Batteries: 6 V (4x1.5V) Loudspeaker/pwr.out 8 cm, 8 ohm, 300 mW Material: plastic Shape: see pictures (I'll upload them later with the circuit diagram) Dimensions: 15x9x5 cm Net weight (2.2 lb = 1 kg) 400 g without batteries and leather case Price ebay $20-40 External source of data: Antique Radio Magazine n.85, July-August 2008, page 40 written in Italian Circuit diagram reference: see Notes Mentioned in: http://radioatticarchives.com/radio.php?radio=3246 David R. Lane & Robert A. Lane, Transistor Radios. A Collector's Encyclopedia and Price Guide, 1994 Marty and Sue Bunis, Collector's Guide to Transistor Radios, II ed., 1996 |
Ernst Erb
27.Jan.09 |
2
Dear Aldo
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