• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio City Products Company, Inc.(RCP); New York, NY and Easton, PA

• Year
• 1949

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 120013

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

• Number of Tubes
• 4

• Valves / Tubes
• 6AU6 6AT6 6AQ5 6X4

• Wave bands
• - without

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• from Radiomuseum.org
• Model: Signal Tracer 777A - Radio City Products Company,

• Notes
• For AM/FM receivers, voltage divider, volt meter, needs a probe.

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 79 models, 70 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio City Products Company, Inc.(RCP); New York, NY and Easton, PA