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The Tramp 8 CW transceiver is supposed to become our standard 8 Band CW QRP Transceiver

8 bands switchable from the front plate

  • Design: DK1HE
    Project Coordination: DL2FI

    Goals:
  • Portable, low power consumption
    High level Receiver frontend. Significant better then most available portable Transceivers
  • stable in portable use
  • As small as possible
  • Low Budged Transceiver, modular (start with one band, end with 8, all to be switched from the front plate) 
  • power out from a few mW up to 5 Watt
  • Hybrid design, SMD and standard parts mixed. 1 main board plus 8 band modules
  • Kit to be available either with premounted SMD or not
  • 3-stage Bandpass RX frontend
  • Black Forest PLL
  • Standard Varicap VFO, DL-QRP-AG Mini DDS optional.
  • DL-QRP-AG push pull PA 5Watt power out
  • Douplesuperhet RX, 1. IF: 4,9126 ("SIERRA" IF), 2. IF 479 kHz. AGC-generate from IF, AGC Dynamic > 90 dB, 
  • two stage AF Filter 


The project has been published in CQDL Ham Radio Magazin. Kits are available.

English Manual with all schematics and description, click here

Schematics, Part-list, click here.

Any discussion and ideas are welcome

email to TRAMP 8 team.

At the end, whe could lower the price a little bit. The peripheral kit will be shipped witout the S-Meter, you can see in the picture because it was impossible to get S-meters in Quantity from any supplier.


 

 

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