Old Projects

Packet Radio - TNC2 clone

Link:
  • en.wikipedia.org/wiki/Packet_radio
  • www.tapr.org/packetradio.html
  • tarpn.net/t/packet_radio_networking.html
  • amsat-uk.org/tag/packet-radio/
  • www.astrosurf.com/luxorion/qsl-clusters.htm
  • www.wia.org.au/members/digital/packet/
  • www.cqham.ru/projects/tnc2/tnc2.htm
  • lea.hamradio.si/~s53rm/TNC2.htm

  • www.george-smart.co.uk/arduino/arduino_tnc/
  • www.mobilinkd.com/2014/09/11/arduino-kiss-tnc/
  • www.mobilinkd.com/tnc2/

    • The Wireless Linux TCP/IP server
  • www.qsl.net/on4blu/
  • www.f6fbb.org/
  • www.tldp.org/HOWTO/html_single/FBB/
  • www.ampr-gates.net/

  • k4gbb.no-ip.org/docs/tncpi.html
  • tnc-x.com/TNCPi.htm
  • photobyte.org/packet-radio-raspberry-pi/
  • remoteqth.com/remoteqth-server.php

    		•
    Scheme TNC2 clone (SBC-Z80):



    Scheme TNC2 clone (MODEM):



    RF Telecommand


    AUREL TX-4MAVSA10

    Software for PIC16F84A:
  • RF Telecommand - TX



    • AUREL RX-4M50SA60SF

    Software for PIC16F84A:
  • RF Telecommand - RX

    • FM Receiver 144Mhz (2m)




    Software for PIC16F84:
  • FM 144MHz (2m) V.1.5
  • FM 144MHz (2m) V.1.4


    • Download Data Sheet:
    MC3363
    SAA1057

    Radio Telephone Box

    This is simple scheme the interface, 2-wire telephone line 600R on 4-wire line. This circuit uses two transformers 1:1:1:1 and passive components. The base station has two radio, one works at the receiving frequency, and the other works at the transmitting frequency. The mobile radio station has DTMF keyboard and works in duplex. For disconnect use the D key, and for connect you can choose between 0...C keyes.




    This is radio amateur projects, all information shown here is supplied without warranty.