• Country
• United States of America (USA)

• Manufacturer / Brand
• Betatech Instruments; Houston, TX

• Year
• 2000 ??

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

• Radiomuseum.org ID
• 302556

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

• Number of Transistors
• 1

• Semiconductors

• Wave bands
• - without

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

• Material
• Printed Circuit Board

• from Radiomuseum.org
• Model: K11 Keyboard Keyer - Betatech Instruments; Houston,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 50 x 25 x 50 mm / 2 x 1 x 2 inch

• Notes

• Keyboard keyer which is used to generate morse code from an ordinary PS/2 computer keyboard. The board has a buzer so it can generate an audible side tone.  Without a transceiver, this keyer can be used as a code practice keyer.  It also can be used as an electronic keyer for an iambic paddle.  A special function macro F8 will make this keyer  function as a beacon controller.  Uses a Freescale 68HC908 microprocessor.

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

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

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

• Other Models

• Here you find 1 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Betatech Instruments; Houston, TX