• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Frequency Laboratories (RFL); Boonton, NJ

• Year
• 1952

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 207483

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

• Number of Tubes
• 3

• Valves / Tubes
• 12AX7 12AX7 6AL5

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Signal Tracer TS-673/U - Radio Frequency Laboratories

• Shape
• Tablemodel, with any shape - general.

• Notes
• Signal Tracer TS-673/U;
  RCA input for Test Prod MX-934/U. Scope & phones terminals. Attenuator. 7 W power consumption. 47 - 15.000 Hz AF & 15 kHz - 400 MHz RF. Part of the US Navships 91688 Test-Tool Set AN/USM-3A.

• Mentioned in
• - - Manufacturers Literature (US Navships 91688 Instruction Book 1952)

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

• Other Models

• Here you find 4 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Frequency Laboratories (RFL); Boonton, NJ