Sovereign III (3) RP72

Hacker Radio Ltd., Maidenhead

Data
Forum
Pictures
Collections

  • Year
  • 1973
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 115989

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

 Technical Specifications

  • Number of Transistors
  • 18
  • Main principle
  • Superheterodyne (common); ZF/IF 470/10700 kHz
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Power type and voltage
  • Batteries / addl. power jack / D: 8 x 1.5 / 12 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 2 W (max.)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Sovereign III RP72 - Hacker Radio Ltd., Maidenhead
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 320 x 210 x 110 mm / 12.6 x 8.3 x 4.3 inch
  • Notes

  • Portable battery powered AM/FM transistor radio covering MW (185 - 575 metres),            LW (1070 - 1940 metres) and VHF (87.5 - 101 MHz). Optional Hacker VP408 12 volt PSU. Sockets for FM car aerial, external AM aerial, tape recorder (DIN), 12 volt PSU, headphones or external loudspeaker. Elliptical loudspeaker 7 × 5 inch.

    Battery version of the Mains/battery Hacker Sovereign III RP72MB model.

  • Source of data
  • -- Collector info (Sammler)
  • Circuit diagram reference
  • Radio and TV Servicing books (R&TVS) book
  • Mentioned in
  • R&TVS 1974-1975
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Hacker Service Manual for the RP72 Sovereign III and RP74 Black Knight July 1973)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Sovereign III (3) is part of the collections of the following members.

 Forum