• Country
• Japan

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

• Year
• 1979 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 222773

• Number of Tubes
• 1

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• none

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100; 120; 200; 240 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Spectrum Analyzer TR4132N - Takeda Riken Industry Co., Ltd

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 300 x 170 x 430 mm / 11.8 x 6.7 x 16.9 inch

• Notes
• Frequency Range: 100 kHz to 1000 MHz
  Center Frequency Display: Units of 1 MHz, digital display by LED, Display Accuracy ±10 MHz
  Scan width: By Dispersion/Div switch, 100 MHz/Div to 100 kHz/Div in 1-2-5 step and zero scan
  Scan Linearity: Within ±5%
  Tuning Mode: By Center Frequency Tuning and Presetting with semi-fixed resistor
  Stability: Within 200 kHz/5 minutes or less
  IF Bandwidth: 300 kHz, 100 kHz, 30 kHz, 10 kHz (3 dB)
  Display on CRT: 10 dB/Div, 5 dB/Div, LINEAR switchable
  LOG. Display Accuracy: Within ±1 dB for 10 dB variation, ±1.5 dB for 40 dB variation, ±2 dB for 80 dB variation
  Reference Level Display: Decimal 3 digits, 1 dB resolution
  Input Level: Input terminal voltage display (dBµ), (TR4132N) 75 Ohm, (TR4132) 50 Ohm
  CRT: 140BMB31A, 10 Div x 8 Div, 94 x 75 mm, Internal Graticule
  
  
  Digital Memory Measurement TR1604
  Stores the CRT display spectrum data in digital form in a storage memory, thereby obtaining a picture of greater stability.

• Net weight (2.2 lb = 1 kg)
• 12 kg / 26 lb 6.9 oz (26.432 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Pius Steiner. 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