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Bi-Ampli B7X63A

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Bi-Ampli B7X63A; Philips; Eindhoven (ID = 369442) Radio
Philips; Eindhoven: Bi-Ampli B7X63A [Radio] ID = 369442 614x423
Select picture or schematic to display from thumbnails on the right and click for download.
For model Bi-Ampli B7X63A, Philips; Eindhoven (tubes international!); Miniwatt
 
Country:  Netherlands
Manufacturer / Brand:  Philips; Eindhoven (tubes international!); Miniwatt
Year: 1956/1957 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 14: EF89 ECC85 ECH81 EF89 EM80 EF85 EABC80 ECC83 UL84 UL84 UL84 UL84 EZ80 EZ80
Semiconductors (the count is only for transistors) OA81
Main principle Superhet with RF-stage; ZF/IF 452/10700 kHz; 3 AF stage(s)
Tuned circuits 6 AM circuit(s)     11 FM circuit(s)
Wave bands Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.
Details
Power type and voltage Alternating Current supply (AC) / 110; 127; 145; 165; 220; 245 Volt
Loudspeaker 2 Loudspeakers
Power out 8 W (unknown quality)
from Radiomuseum.org Model: Bi-Ampli B7X63A - Philips; Eindhoven tubes
Material Wooden case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 682 x 432 x 313 mm / 26.9 x 17 x 12.3 inch
Notes
AM radio with built-in ferroceptor.
3 motorized presets for medium wave (BC) and 1 for Long wave.
  • LW: 150 - 345 kHz.
  • BC: 517 - 1610 kHz.
  • SW1: 1,61 - 5,1 MHz.
  • SW2: 5,94 - 18,1 MHz.
FM radio with dipole antenna input: 87,5 - 100 MHz with 2 motorized presets.
 
Amplifiers: Bi-Ampli (separate bass) of SRPP1 type: 2 x 4 W in 800 Ohm transformerless.
Loudspeakers:
  • AD3700M for medium & treble (800 Ohm, 14 cm).
  • 9710A for bass (800 Ohm, 19 cm).
Light bulb: 8091N (6,3V / 0,64A, bajonet).
 
1shunt regulated push-pull amplifier
Net weight (2.2 lb = 1 kg) 18 kg / 39 lb 10.4 oz (39.648 lb)
Literature/Schematics (1) -- Original-techn. papers.

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



All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Here you find 4860 models, 4069 with images and 3259 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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