high frequency - Page 2 of 3

May 25, 2012

9M2PJU amateur radio CW dx map hamradio high frequency morse code radio amatur

Latest worked DX station - 25 May 2012 from DXWatch.com

April 10, 2012

amateur radio band hamradio high frequency prediction propagation waveguide

WaveGuide is the amateur radio operator’s ultimate utility for determining HF propagation conditions, whether you’re…

November 23, 2011

antena radio amatur antenna delta loop high frequency homebrew malaysia

Delta loop adalah satu multiband antenna yang senang dibuat dan toleran terhadap objek yang berdekatan.…

November 20, 2011

amateur radio antenna emi filter high frequency magnetic power radiation radio receiver source switching mode power supply transceiver

1. Why are Switched Mode Power Supplies (SMPS) associated with radio interference? Switched mode power supplies…

September 18, 2011

9M2PJU 9w2ts amateur radio high frequency hobby malaysia radio amatur

Last night, the 10m band was open and i managed to made a contact with…

June 22, 2011

9M2PJU amateur radio hamradio high frequency indonesia kenwood malaysia mc-80 ts-570d yb0ar

This is my setup on Kenwood TS-570D HF Transceiver with Kenwood MC-80 desktop microphone. mic…

June 18, 2011

antenna design do it yourself high frequency homebrew shortwave

June 18, 2011

amateur radio high frequency hobby shortwave

Shortwave listening demonstration. Hear a sampling of foreign and domestic broadcast stations, time standard signals,…

June 11, 2011

ft817nd high frequency low power portable QRP yaesu

This is my HF portable station setup at Bukit Keluang, Terengganu, Malaysia. Experimenting HF low…

June 11, 2011

amateur radio high frequency homebrew magnetic loop project prototype radio amatur

Hello all readers, i would like to share this video of my first build of…