Build your own Roll Up Slim Jim Antenna for the 2 Meter Ham Radio Band.
Antenna
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“Big Wire Antennas” [ ARRL The Doctor Will See You Now! ]
“Big Wire Antennas” is the topic of the new (November 21) episode of the ARRL The Doctor is In podcast. Listen…and learn! Sponsored by DX Engine… Read more
A Super J-Pole Antenna for the 4m (70Mhz)
A Super J-Pole Antenna for the 70Mhz (4m) Amateur band. The Vortex ‘Super J-Pole’ Antenna consists of a five eighth wave vertical radiator, a half wav… Read more
Yagi Antenna 4 antenna elements 5 bands
Yagi Antenna Frequency [Frequency]: 28, 24, 21, 18, 14 MHz Number of elements [Number of elements]: 4 Profit [Gain]: 9.5 – 9.0 dBd suppressio… Read more
BOLPA-10 A Super Wide Band, High Performance Log Periodic Dipole Array (LPDA) – 14MHz to 30MHz Optimised for all Ham Bands Just 7.7m long
Hockley Essex, United Kingdom – InnovAntennas Limited, The premier supplier of sophisticated and Innovative directional antenna systems announces toda… Read more
Review
Overview – YAESU FT DX 3000 & SDRplay
YAESU FT DX 3000 & SDRplay More: https://www.hb9fxq.ch. Read more
All About CTCSS – ARRL HQ Video
A basic primer about the Continuous Tone Coded Squelch System Continuous Tone-Coded Squelch System The Continuous Tone Coded Squelch System, commonly… Read more
Chameleon MPAS 2 NVIS (Near Vertical Incidence Skywave) Antenna
“Part 2 of my look at the Chameleon MPAS 2.0 Modular Portable Antenna System. I set the antenna up in the horizontal NVIS (Near Vertical Inciden… Read more
Review of MFJ’s New Xiegu X5105 HF QRP Deluxo
Review of MFJ’s newest radio. MFJ is the sole importer of the new Xiegu X5105 160m-6m QRP SSB/CW/AM/FM radio with built in rechargeable battery… Read more
Equipment
FA-VA5 600MHz Vector Antenna Analyzer Kit
Introducing the new high precision 600 MHz Antenna Analyzer for measurements of antennas, cables and other one port devices. The new VA5 is a portable… Read more
PiHPSDR Controller – Apache Labs
The PiHPSDR Controller is a stand-alone interface for the ANAN/OpenHPSDR Hermes SDRs, it is ideal for mobile applications and for users who prefer phy… Read more
A Prototype Foot Switch for the Future by JH5GHM
Judging from CQ-Contest reflector discussions, many contesters do not seem to appreciate the importance of a foot switch in a contest environment. For… Read more
Uniden SDS100 – Coming Soon
Uniden creates another first with the SDS100 True I/Q Scanner, the first scanner to incorporate Software Defined Radio technology to provide incredibl… Read more
AMPLIFIER HF2013DX-A – HF 2KW
The linear amplifier HF2013DX-A is designed for all shortwave bands from 1.8MHz to 29MHz amateur (including WARC) and all operating modes. It is equip… Read more
News
The AD-3446 is a new large, full-size antenna for 40, 20, 15 and 10 meters
The AD-3446 is a new large, full-size antenna for 40, 20, 15 and 10 meters. 4 efficient monobenders per 1 traverse: 3 elements per 40m with high… Read more
Valerie NV9L & Raisa R1BIG: to meet a future spouse in a Ham Contest?
Valerie NV9L & Raisa R1BIG: to meet a future spouse in a Ham Contest? Read more
Launch Window for AMSAT’s RadFxSat-2 / Fox-1E Opens on December 19
The launch that will carry AMSAT’s RadFxSat-2 / Fox-1E CubeSat into orbit will likely take place later this month. Virgin Orbit has announced that the… Read more
FCC to Require Email Addresses on Applications
Amateur radio licensees and candidates will have to provide the FCC with an email address on applications, effective sometime in mid-2021. If no email… Read more
December is YOTA Month
The month of December has been designated as YOTA month. The annual initiative sponsored by Youngsters on the Air (YOTA) initially focused on Internat… Read more
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