GNU Radio – Opensource Software Defined Radio (SDR)
GNU Radio is an open source Software Defined Radio (SDR) project that was started about…
Radio Propagation
Radio propagation is the behavior of radio waves when they are transmitted, or propagated from…
9M2RDX, 9M2BAL AND 9M2PJU QSO ON 40M
Kenwood TS-570D with GR5V Junior antenna (40m half wavelength) 30 feets above the ground. 70 watts…
How To Use MFJ-945E Mobile Tuner
Using the MFJ-945E: The INDUCTOR switch on the MFJ-945E represents maximum inductance at position A…
9M2PJU QRP Operation With Yaesu FT-817
My QRP operation on 40m with Yaesu FT-817 using dipole antenna. Contacted stations are 9M2ZC…
CQ CQ CQ DE 9M2PJU AR
9M2PJU's on QRZ.com, HamCall.net. ITU Prefix For Malaysia 9MA-9MZ 9M0 Spratly Is (ITU Zone 50…
World Amateur Radio Day
Each year on 18 April, radio amateurs celebrate World Amateur Radio Day. On that day…
QRP 900 GRAMS HYDRAULIC TUNED SMALL MAGNETIC LOOP
My name is Alexandre Grimberg, my call sign is PY1AHD. I have born in Rio…
9M2SX’s 40m-20m Magnetic Loop Antenna
Having Space Constraint At Your QTH To Put Up An Antenna For HF Band?.Then Try…
