• Country
• Brazil

• Manufacturer / Brand
• CRT, Continental Radio e Televisão; São Paulo

• Year
• 1960 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 185913

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

• Number of Tubes
• 3

• Valves / Tubes
• 6C4 6C4 6X4

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Gerador de Sinais e RF CR-41B - CRT, Continental Radio e

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 350 x 230 x 150 mm / 13.8 x 9.1 x 5.9 inch

• Notes
• CR41B is an ECO RF oscillator based circuit +/- 2% stability,
  calibrated in 6 fundamental bands, covering 0.2 to 60 MHz,
  internal 400 Hz modulation circuit,
  10 V output signal and external modulation input jack.
  6C4 as RF oscillator, 6C4 as AF oscillator and 6X4 as power rectifier.
  
  6 RF bands:
  A - 200 to 500 kHz
  B - 500 to 1,4 MHz
  C - 1,4 to 3,7 MHz
  D - 3,7 to 9 MHz
  E - 9 to 25 MHz
  F - 25 to 60 MHz.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Author
• Model page created by Dirson Willig. See "Data change" for further contributors.

• Other Models

• Here you find 30 models, 29 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from CRT, Continental Radio e Televisão; São Paulo