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Year: 1948/1949 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 4: UCH21 UCH21 UBL21 UY1N |
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Main principle | Superheterodyne (common); ZF/IF 452 kHz; 2 AF stage(s) |
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Tuned circuits | 6 AM circuit(s) |
Wave bands | Broadcast, Long Wave and Short Wave. |
Details | |
Power type and voltage | AC/DC-set / 125; 220 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11 cm = 4.3 inch |
Power out | |
from Radiomuseum.org | Model: BX281U /03 /04 /20 - Philips; Eindhoven tubes |
Material | Bakelite case |
Shape | Tablemodel without push buttons, Mantel/Midget/Compact up to 14 |
Notes |
AM radio for external antenna:
Loudspeaker: there are 2 possibilities: type 9712-06 (5Ω) or type 9730 (5Ω).
Dial lamp: 8095D (19V/90mA).
The mains voltage can be adapted to 110 or 200 volt by short-circuiting resistor R37.
There are multiple versions in existence where the difference is the color of the cabinet and the buttons: see technical service manual uploaded with this model.
See also BX281U and BX281U /06.
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Price in first year of sale | 135.00 Hfl |
External source of data | Erb |
Source of data | Technisch- Commercieel - Radio Vademecum Staleman |
Literature/Schematics (1) | -- Original-techn. papers. |
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Here you find 4981 models, 4169 with images and 3324 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.