• Country
• United States of America (USA)

• Manufacturer / Brand
• Perry & Sons, Frank B.; Providence (RI)

• Year
• 1917/1918 ?

• Category
• Morse-Equipment & TTY, RTTY, TDD etc.

• Radiomuseum.org ID
• 358450

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

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 3 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Radio Blinker Signal Set [Early Breadboard] - Perry & Sons, Frank B.;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 135 x 40 x 95 mm / 5.3 x 1.6 x 3.7 inch

• Notes

• WWI Era 1917 (Patent Date) Frank B. Perry & Sons Radio Blinker Signal Set Telegraph Key training unit. Unit is breadboard design and is able to be connected to other units during training. Another similar variant has internal batteries and is portable but not able to connect to other units.

• Net weight (2.2 lb = 1 kg)
• 0.156 kg / 0 lb 5.5 oz (0.344 lb)

• Literature/Schematics (1)
• -- Original prospect or advert (Electrical Experimenter, April 1918, page 837, "A Radio Blinker Set for Teaching Code")

• Author
• Model page created by Robert Benson. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Perry & Sons, Frank B.; Providence (RI)