• Country
• United States of America (USA)

• Manufacturer / Brand
• Joslyn Defence Systems, Inc.; Shelburne, Vermont

• Year
• 1986 ?

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

• Radiomuseum.org ID
• 192735

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / 12 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Coaxial Transmission-Line Relay JDS 303 - Joslyn Defence Systems, Inc.;

• Dimensions (WHD)
• 32 x 35 x 9 mm / 1.3 x 1.4 x 0.4 inch

• Notes
• Frequency response from DC to 12GHz; impedance 52 Ohms; SMA connectors for input and output; SPDT switching action, 2 inputs, 1 output; relay coil operated at 12VDC; similar other model can operate at 28VDC.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

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

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Joslyn Defence Systems, Inc.; Shelburne, Vermont