• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1964–1966

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 249539

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 10

• Valves / Tubes
• ECC85 ECH81 EF89 EF183 EM87 ECC83 ECC83 ECL86 ECL86 EZ81

• Number of Transistors
• 6

• Semiconductors
• AF126 AF126 AF126 AC125 AC125 AC127

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz; 3 AF stage(s); Export model

• Tuned circuits
• 6 AM circuit(s)     14 FM circuit(s)

• Wave bands
• Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 145; 165; 220; 245 Volt

• Loudspeaker
• 2 Loudspeakers / Ø 18 cm = 7.1 inch

• Power out
• 6 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: B7X44A /16 /19 /38 - Philips; Eindhoven tubes

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 764 x 268 x 246 mm / 30.1 x 10.6 x 9.7 inch

• Notes
• 2 cabinet versions: /38 = dark ; /16 and /19 = light. 
  The difference between version /16 and /19 is not mentioned in the tech manual.
   
  AM radio with built-in ferroceptor:
  • LW: 150 - 400 kHz.
  • BC: 517 - 1620 kHz.
  • SW1: 1,65 - 5,2 MHz.
  • SW2: 5,9 - 18,2 MHz.
  FM stereo radio with dipole antenna input: 87,5 - 108 MHz (module 4822 107 00513).
   
  Amplifier: 2 x 3 W in 5 Ohm (loudspeakers AD3800M).
  Light bulbs: 3x (6.3V / 250mA) + 2x (6V/50mA).
  Diodes: 7x AA119, 3x OA200, 1x BA102, 2x OA79, 1x OA85.
   
  This radio has:
  Baxandall type tone controls (bass, treble).
  Balance control (left/right).
  Mono/stereo switch.
  Reverberation.
  Stereo expander (wider stereo sound image).
  AFC on the FM band.
  Rapido-sound (fast startup from standby mode).

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Radiomuseum Olen Museum. See "Data change" for further contributors.

• Other Models

• Here you find 5247 models, 4389 with images and 3450 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt