• Country
• United States of America (USA)

• Manufacturer / Brand
• General Radio Company; Cambridge (MA)

• Year
• 1925–1942 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 263387

• • alternative name: GenRad

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

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Direct-Reading Wavemeter 574 - General Radio Company;

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Uses plug-in coils with calibration engraved on it;  range 166 kc to 70 Mc.

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

• Author
• Model page created by Michael Gnaedig-Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 238 models, 212 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Radio Company; Cambridge (MA)