WSPR. ( Weak Signal Propagation Reporter.
HF. Vertical Tx-Rx 1.8 to 54 Mhz
TX Magnetics loop Antenna For 3,5 to 7,3 MHZ
QSLs Lighthouses And Antarctic Bases
First 80 MTS QSO Year 1976 With Carlos LU9EBV
WSPR. ( Weak Signal Propagation Reporter.
HF. Vertical Tx-Rx 1.8 to 54 Mhz
TX Magnetics loop Antenna For 3,5 to 7,3 MHZ
QSLs Lighthouses And Antarctic Bases
First 80 MTS QSO Year 1976 With Carlos LU9EBV