call generator

call generator

DX Resources : Callsigns

• Polish Callbook - Polish Callbook with search engine, QSL cards, photos and map generator.
  [ Hits: 942 | Votes: 11 | Rating: 5.45 ]

• 16 DTMF Tone Generator Keypad App - This app will give you a 16 tone DTMF keypad and the ability to generate custom DTMF sequences, and set the duration and tone to silence ratio. Includes the characters 1234567890*# and the menu tones ABCD. You may enter a custom sequence via the keypad, soft keyboard, or speech if your device already has speech-to-text capability. This is basically a touch tone telephone keypad, which may be of interest to amateur ham radio repeater operators
  [ Hits: 701 | Votes: 4 | Rating: 7.75 ]

• A PIC16F84 based CW Decoder  ^updated - CW decoder project that automatically adapts itself to the CW rate and may be employed for learning purpose substituting the traditional tone generator and offering the capability of displaying the keyed code.
  [ Hits: 2391 | Votes: 11 | Rating: 8.08 ]