• Country
• Japan

• Manufacturer / Brand
• Uniden; Tokyo

• Year
• 1975

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

• Radiomuseum.org ID
• 116663

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

• Number of Tubes
• 3

• Valves / Tubes
• 12BY7A 6146B 6146B

• Number of Transistors
• 68

• Semiconductors
• 3SK35 2SK19 2SC380 2SC372 2SK30 2SC735 2SC983 2SC1682 2SC373 2SC784 2SC1173 TA7063P TA7204 MC4044 1N60

• Main principle
• Superhet, double/triple conversion

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line / Batteries (any type) / 50-60 Hz, 100; 110; 117; 200; 220; 234 / DC: 13.8 Volt

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

• Power out
• 2.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: HF SSB Transceiver 2020 - Uniden; Tokyo

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 350 x 165 x 333 mm / 13.8 x 6.5 x 13.1 inch

• Notes

• 3.5 to 30 MHz HAM bands w/o WARC plus WWV in ten ranges, modes SSB, AM, CW. 
  11 meters band receive only. Transmitter frequency response: 300 to 2,700 Hz
  Receiver sensitivity: 0.3 µV S/N 10 dB (at 14 MHz) SSB/CW.
  1 µV S/N 10 dB (at 14 MHz AM.

  Frequency ranges:
  Bands (meters)             Frequency (MHz

  • 80                            3.5 - 4.0
  • 40                            7.0 - 7.5
  • 20                          14.0 - 14.5
  • 15                          21.0 - 21.5
  • 10(A)                     28.0 - 28.5
  • 10(B)                     28.5 - 29.0
  • 10(C)                     29.0 - 29.5
  • 10(D)                     29.5 - 30.0
  • 11                          27.0 - 27.5 Receive only.

  Input power to final stage: 180 W SSB & CW; 90 W AM.  

  3 Tubes, 68 Transistors,18 ICs, 150 Diodes, 4 Zener Diodes and 24 LEDs, listed one per type and not all. 

• Net weight (2.2 lb = 1 kg)
• 18 kg / 39 lb 10.4 oz (39.648 lb)

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

• Literature/Schematics (1)
• Funk-Technik (FT) (20/1975, S. 663 / Neuvorstellung, Funkausstellung Berlin)

• Literature/Schematics (2)
• -- Schematic (Original Service Manual)

• Author
• Model page created by Michael Seiffert. See "Data change" for further contributors.

• Other Models

• Here you find 34 models, 32 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Uniden; Tokyo