• Country
• United States of America (USA)

• Manufacturer / Brand
• MFJ Enterprises; Starkville (MS)

• Year
• 1995 ?

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 302266

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: TNC/Microphone Switch MFJ-1272B - MFJ Enterprises; Starkville MS

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 85 x 30 x 109 mm / 3.3 x 1.2 x 4.3 inch

• Notes

• This swith is designed to allow simultaneous connection of both microphone and all MFJ TNCs, TAPR TNC II clones and PK-12/96/900 TNC,  to be used with any radio that has a standard, round, 8-pin microphone connector.

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Emilio Focosi. See "Data change" for further contributors.

• Other Models

• Here you find 67 models, 65 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MFJ Enterprises; Starkville (MS)