Maritime Reserve Receiver RR-1

Drake, R.L. Miamisburg, Ohio

  • Year
  • 1971–1977
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 73731

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 5645/50 kHz
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 120/220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 3 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Maritime Reserve Receiver RR-1 - Drake, R.L. Miamisburg, Ohio
  • Shape
  • Rack
  • Dimensions (WHD)
  • 19 x 7 x 11 inch / 483 x 178 x 279 mm
  • Notes
  • Maritime commincations receiver, covers all maritime bands and 4 additional 500 kHz segments with additional crystals; AM, USB/LSB;
    Commercial / maritime variant of the SPR-4 also sold as DEBEG 7220, Hagenuk EE421, SAIT MR1541, ITT Mackay Marine 3022A or CRM 3702.
  • Net weight (2.2 lb = 1 kg)
  • 6.3 kg / 13 lb 14 oz (13.877 lb)
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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