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Bi-Ampli B7X72A

Bi-Ampli B7X72A; Philips Belgium (ID = 45935) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 45936) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 45937) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 45938) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 45939) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 45940) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 45941) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 1625468) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 1625469) Radio
 
Bi-Ampli B7X72A; Philips Belgium (ID = 1625470) Radio
Bi-Ampli B7X72A; Philips Belgium (ID = 1784362) Radio Bi-Ampli B7X72A; Philips Belgium (ID = 264059) Radio
Bi-Ampli B7X72A; Philips Belgium (ID = 676735) Radio Bi-Ampli B7X72A; Philips Belgium (ID = 676736) Radio
Bi-Ampli B7X72A; Philips Belgium (ID = 676740) Radio Bi-Ampli B7X72A; Philips Belgium (ID = 676742) Radio
Bi-Ampli B7X72A; Philips Belgium (ID = 676743) Radio Bi-Ampli B7X72A; Philips Belgium (ID = 676744) Radio
Bi-Ampli B7X72A; Philips Belgium (ID = 676745) Radio Bi-Ampli B7X72A; Philips Belgium (ID = 2402574) Radio
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Bi-Ampli B7X72A; Philips Belgium (ID = 1784362) Radio
Philips Belgium: Bi-Ampli B7X72A [Radio] ID = 1784362 933x627
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For model Bi-Ampli B7X72A, Philips Belgium (Belgien)
 
Country:  Belgium
Manufacturer / Brand:  Philips Belgium (Belgien)
Year: 1957/1958 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 10: ECC85 ECH81 EF89 EF85 EM80 EABC80 ECC83 EL86 EL86 EZ81
Main principle Super-Heterodyne (Super in general); ZF/IF 452/10700 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)     12 FM circuit(s)
Wave bands Broadcast, Long Wave, Short Wave plus FM or UHF.
Details
Power type and voltage Alternating Current supply (AC) / 110; 127; 145; 165; 220; 245 Volt
Loudspeaker 2 Loudspeakers
Power out
from Radiomuseum.org Model: Bi-Ampli B7X72A - Philips Belgium Belgien
Material Wooden case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 660 x 410 x 270 mm / 26 x 16.1 x 10.6 inch
Notes
AM radio with built-in ferroceptor:
  • LW: 150 - 260 kHz.
  • BC: 519 - 1620 kHz.
  • SW2: 5,8 - 12,3 MHz.
FM radio with dipole antenna input: 87,5 - 100 MHz.
 
Amplifier: SRPP1 variant, transformerless. Despite the "Bi-Ampli" logo on the scale, this radio has only 1 amplifier with 2 dedicated oval loudspeakers:  
  • AD3690AM (800 Ohm, high frequencies, 1st order high pass filter).
  • AD3690A (800 Ohm, full range).
Dial lamps: 3x 8024N (6.3V / 300mA, bajonet).
 
1shunt regulated push-pull amplifier
Collectors' prices  
Literature/Schematics (1) -- Original-techn. papers.

Model page created by Iven Müller. See "Data change" for further contributors.



All listed radios etc. from Philips Belgium (Belgien)
Here you find 323 models, 300 with images and 161 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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