Multi-Band Dipole
I built a multiband dipole that will work 40, 20, 17, and 10 meters for ham radio. An easy project I was able to tackle in one day. Calculations for the wire lengths can be found easily online. I used a program called N2IMF antenna I downloaded from hamuniverse.com that will assist in dipole wire length
The past three months have been a busy time for IARU’s Region 1 team involved in spectrum issues of interest to the Amateur Radio service, as we work... Read more
Take the DXer to follow a weak signal, biggest enemy is the interference caused by strong signal of proximity frequency. This is an index is RMDR (Rec... Read more
PU2WDX, will be active from Fernando de Noronha Island (IOTA SA-003) 3 to 5 May 2015 as ZW0FWA. QSL via home call direct and LOTW Read more
Ask Dave Episode 29 looks at the amateur radio high frequency (HF) bands and describes each. This helps hams new to HF to understand what bands will w... Read more
Space Weather picks up this week as we await some fast solar wind from a coronal hole to hit Earth. We have already felt the effects from two mini-sol... Read more
OSCAR 100 AMSAT has now granted OSCAR status to 100 Amateur Radio satellites. The latest, Es’hail-2/P4A — now Qatar-OSCAR 100 (QO-100) —launched from... Read more
2015 Activation Detail Iota on The Air (IOTA) : #AS-074 Date : 07/02/2015 (6 UTC) – 09/02/2015 (3 UTC) Freq band : 40m to 10m Mode : CW, SSB, PS... Read more
RTTY-, CW-, PSK 31-, SSTV- WFax-, SatFax-, Time signal, SDR Integration, plus SubDecoder as well as TX Encoder DualChannel Version (2 Radios simultane... Read more
Motorola MOTOTRBO XPR 7550 I.S. DMR portable radio review BY VA3XPR Read Full Review : Read more
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