Sejarah Radio Amatur Indonesia
Amatir Radio Sekilas Sejarah Amatir Radio di Indonesia Kegiatan Amatir radio merupakan kegiatan orang-orang yang…
NVIS communications in the HF band
NVIS communications in the HF band Fundamentals of the propagation using near vertical incident skywave…
FCC Issues or Upholds Nearly $70,000 in Pirate Fines
The FCC is clearing its decks, so to speak, of pirate fines. In two days,…
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…
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…
World Amateur Radio Day
Each year on 18 April, radio amateurs celebrate World Amateur Radio Day. On that day…