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Year: 1975 ?? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Semiconductors (the count is only for transistors) | 8: 2SC629 2SC629 2SC403 2SC403 2SC403 2SC401 2SB136 2SB136 1T26 1T23 |
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Main principle | Superheterodyne (common); ZF/IF 455/10700 kHz; 2 AF stage(s) |
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Tuned circuits | 5 AM circuit(s) 8 FM circuit(s) |
Wave bands | Broadcast (BC) and FM or UHF. |
Details | |
Power type and voltage | Dry Batteries / 3 × 1,5 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 cm = 2.4 inch |
Power out | 0.24 W (unknown quality) |
from Radiomuseum.org | Model: 4 F-55 W - Sony Corporation; Tokyo |
Material | Plastics (no bakelite or catalin) |
Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
Dimensions (WHD) | 38 x 133 x 70 mm / 1.5 x 5.2 x 2.8 inch |
Notes | Sony 4F-55W; AM: 530 - 1.605 kHz, FM: 87 - 108 MHz, Built-in telecopic antenna, earphone jack. |
Net weight (2.2 lb = 1 kg) | 0.315 kg / 0 lb 11.1 oz (0.694 lb) |
Source of data | -- Collector info (Sammler) |
Model page created by a member from A. See "Data change" for further contributors.
All listed radios etc. from Sony Corporation; Tokyo
Here you find 3564 models, 3417 with images and 753 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.