• Country
• Japan

• Manufacturer / Brand
• Takeda Riken Industry Co., Ltd.; Tokyo

• Year
• 1975 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 318383

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

• Number of Transistors
• 5

• Semiconductors
• 2SC288 2SC269 2SC269 2SC269 2SC288

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / DC 5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Toyomura Digipet 160 - Takeda Riken Industry Co., Ltd

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 160 x 25 x 140 mm / 6.3 x 1 x 5.5 inch

• Notes

• This unit is a add-on frequency converter for the Digipet 60 by Takeda Riken/Toyomura.
  It allows measurement of signals in the range 130 to 160 MHz.

  5 VDC power supply and 10 MHz reference signal via a rear connection to a socket on the Digipet 60

  Input impedance is 50 Ω, maximum input 50 mVrms (-13 dBm resp. 94 dBµV)

  100 MHz must be added to the value shown on the Digipet 60 when using this converter unit.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Price in first year of sale
• 10,000.00 Yen

• Mentioned in
• - - Manufacturers Literature (Schematic)

• Author
• Model page created by Jared Cabot. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Takeda Riken Industry Co., Ltd.; Tokyo