New Hy-Gain Dual Band 4 Element 6/4m Yagi
Designed by Justin Johnson G0KSC renowned antenna designer and known for his LFA and other unique designs. This antenna offers great performance on both 6 and 4 metre bands with a single boom.
8 elements (4 elements each band) on a compact 7 foot boom.
Constructed using Hy-Gain high grade T-6061 Aluminium & mounting brackets for strength and long life.
Gain: 8.52 dBi
F/B : 20.02 dBi
Beam width: 61.4 degrees ( -3 Db )
Gain: 7.86 dBi
F/B : 19.55 dBi
Beam width: 64.6 degrees ( -3dB )
Boom: 32mm Diameter 2.1m long
See plots for further details & specifications
Retevis RT82 Description RT82 is a dual band DMR radio Frequency band:136-174 & 400-480MHz 10000 Contacts IP67 Waterproof Use Time-Division Multiple-Access (TDMA)digital function Dual time slot for repeater Dual ti... Read more
A new NKCCluster release is just around the corner: release 2.1 is currently undergoing beta-testing and, provided no last minute surprises i.e. major bugs are found, it will be released via Google Play on Friday, 31st July. The focus in th... Read more
Baofeng UV-XR 10W High Power Baofeng UV-XR Feature： 1. IP67 Waterproof and Dustproof. 2. High power 10W 3. Up to 128 memory channels. 4. Cross band r... Read more
Kobus van der Merwe, ZS3JPY reports that between 19:45 and 21:45 UTC on Wednesday 7 November 2018, a QSO took place on 2 metres between St Helena Isla... Read more
VHF Handbook Submitted By:Hans Blondeel Timmerman (pb2t) Submitted On:07 Nov 2018File S Size:5,351.26 Kb Dear YL and OM, During our interim meeting in... Read more
VHF 144MHZ PREAMPLIFIER VHF 144MHz preamplifier ( 2 meters ) with VOX circuit. You can use it with 100W. Coaxial relè on board. Perfect for EME, SAT,... Read more
Es’hail-2 Graham Shirville (G3VZV) & Dave Crump (G8GKQ) update us on Es’hail-2 and its amateur radio payload at the AMSAT-UK International S... Read more
International Space Station “I talked to space today! Astronaut Serena Auñón-Chancellor has made random unscheduled contacts on some of the Satu... Read more
FCC Enforcement Advisory – Baofeng Update APRS Digipeaters and Wide1-1 path: 01:03 Buying Used Ham Radio Gear: 05:04 Update to the Illeg... Read more
SD100 Uniden Uniden creates another first with the SDS100 True I/Q Scanner, the first scanner to incorporate Software Defined Radio technology to prov... Read more