• Country
• Japan

• Manufacturer / Brand
• Standard Radio Corp. (SR), Tokyo

• Year
• 1989

• Category
• Amateur TRX: Transmitter/Receiver (and Transceiver)

• Radiomuseum.org ID
• 152025

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 21800//23050/455 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 7,2 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 0.2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: C-528E - Standard Radio Corp. SR, Tokyo

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 55 x 157 x 31 mm / 2.2 x 6.2 x 1.2 inch

• Notes
• Standard VHF/UHF-FM-Handsprechfunkgerät C-528E.
  Frequenzbereich: 144-146 MHz (erweiterbar auf 130-175 MHz) und 430-440 MHz (erweiterbar auf 410-470 MHz); 10 Speicher pro Band; externe Stromversorgung 6-16 V möglich; P_out max.: zwischen 2,5 und 5 W abhängig von der Betriebsspannung.

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Mentioned in
• RICOFUNK-Katalog 1990

• Literature/Schematics (1)
• Beam Amateurfunk-Geräteführer '90

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 258 models, 245 with images and 110 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Standard Radio Corp. (SR), Tokyo