• Country
• United States of America (USA)

• Manufacturer / Brand
• Philips USA

• Year
• 1978 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 211456

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 60 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: High Fidelity Laboratories Receiver 7851 AH7851 -BK01 - Philips USA

• Shape
• Book-shelf unit.

• Notes

• AM/FM stereo receiver.

  Continuous Power Output: 2 x 30 W
  Frequency response: 20 Hz - 20 kHz
  THD: 0.1%

  Wavebands:
  FM = 87.5 - 108 MHz
  AM = 540 - 1605 kHz

  This device is electrically identical to 22AH785 /44 except for some minor parts. 22AH785 is also referred to as the "silver version".

  Made in USA by Philips High Fidelity Laboratories, Ltd.

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 42 models, 40 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips USA