• Country
• United States of America (USA)

• Manufacturer / Brand
• Viz Mfg. Co., Kappa/Viz; Philadelphia, PA

• Year
• 1981 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 330442

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

• Number of Transistors
• 2

• Semiconductors
• 40823 40823 CA3083

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• 120 or 240 (internal change) Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: RF Signal Generator WR-50C - Viz Mfg. Co., Kappa/Viz;

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 7.75 x 6 x 4 inch / 197 x 152 x 102 mm

• Notes

• The Viz WR-50C is a solid-state successor to the RCA WR-50B and covers  from 85 kHz to 40 MHz in 7 bands. It also has two fixed sweep settings for 455 kHz and 10.7 MHz.  Internal modulation for AM is 400 Hz nominal but can also be modulated by external audio. An identical model was sold by RCA (built by VIZ).  The model uses a pair of dual-gate MOSFETS (40823) and a  CA-3083 16 pin DIP  IC.

• Author
• Model page created by Rich Post. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Viz Mfg. Co., Kappa/Viz; Philadelphia, PA