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Prelude 456U -20

Prelude 456U -20; Philips Belgium (ID = 1939456) Radio
 
Prelude 456U -20; Philips Belgium (ID = 1939457) Radio
 
Prelude 456U -20; Philips Belgium (ID = 1939458) Radio
Prelude 456U -20; Philips Belgium (ID = 1525618) Radio Prelude 456U -20; Philips Belgium (ID = 1136576) Radio
Prelude 456U -20; Philips Belgium (ID = 1136574) Radio Prelude 456U -20; Philips Belgium (ID = 1525619) Radio
Prelude 456U -20; Philips Belgium (ID = 1525621) Radio
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Prelude 456U -20; Philips Belgium (ID = 1525618) Radio
Philips Belgium: Prelude 456U -20 [Radio] ID = 1525618 933x918
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For model Prelude 456U -20, Philips Belgium (Belgien)
 
Country:  Belgium
Manufacturer / Brand:  Philips Belgium (Belgien)
Year: 1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: EK2 EF5 EB4 EL3 EZ3
Main principle Superheterodyne (common); ZF/IF 128 kHz; 1 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 21 cm = 8.3 inch
Power out 4.5 W (unknown quality)
from Radiomuseum.org Model: Prelude 456U -20 - Philips Belgium Belgien
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 400 x 340 x 270 mm / 15.7 x 13.4 x 10.6 inch
Notes

This is basically the same radio as model 456A -20, with a different transformer and adapted power section to accomodate the vibratory convertor with reference number 28.891.460.

Price in first year of sale 1'650.00 BFr
Literature/Schematics (1) -- Original-techn. papers. (model 456A -20)
Literature/Schematics (2) -- Original-techn. papers. (model 456U -20)
Literature/Schematics (3) Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (594)

Model page created by Ulrich Bretz. See "Data change" for further contributors.



All listed radios etc. from Philips Belgium (Belgien)
Here you find 484 models, 463 with images and 287 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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