HAM Radio projects

• The SIMPLE and SAFE (optocoupled) RS232 interface for Kenwood TS-850S, TS-450S and TS-790 rigs - by ik2bcp

• The SAFE (optocoupled) RS232 CAT isolator for Yaesu FT-1000MP, MK V and MK V Field rigs - by ik2bcp

• The SAFE (optocoupled) RS232 CAT interface and PA buffer for Yaesu FT-817, FT-857, FT-897 and FT-100 rigs - by ik2bcp

• The SAFE (optocoupled) RS232 CAT isolator and PA buffer for Elecraft K2 - by ik2bcp

• QRP 12V Power Pack - by ik2bcp

• QRP antenna tuner unit for 20m - by ik2bcp

• 20m loaded mini dipole antenna - by ik2bcp

• PICBeacon: LF (and not only) CW/QRSS beacon - by ik2bcp

• PICBeacon2: Updated CW/QRSS/DFCW beacon - by ik2bcp (english)

• W7IUV HF 20dB preamplifier - by ik2bcp

If you have an interesting project to publish, please send me an email (ik2bcp at hamlan dot org)