• Country
• United States of America (USA)

• Manufacturer / Brand
• Electro MFG. Co.; San Francisco, CA

• Year
• 1930 ??

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

• Radiomuseum.org ID
• 194614

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Electro Bug - Electro MFG. Co.; San

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 72 x 76 x 210 mm / 2.8 x 3 x 8.3 inch

• Notes
• The Electro Manufacturing Company made this interesting key. It uses electric current from the keyed circuit to activate an electromagnet which causes the lever to vibrate. A switch selects various current taps to adjust for different keyed circuits. It can be switched to normal use without current.

• Net weight (2.2 lb = 1 kg)
• 1.816 kg / 4 lb 0 oz (4 lb)

• Mentioned in
• Tom Perera: "Telegraph Collectors Guide"

• Author
• Model page created by Bernd P. Kieck. 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 Electro MFG. Co.; San Francisco, CA