RFI from Solar Inverter
Lee, KI5ODH, built an off grid solar system for his station. But he is having some trouble. “The inverter is putting out spurious tones through out the ham bands approx. every 20khz. Do you have any suggestions to rectify the problem?”
Antenna
The Super Elastic Signal Stick antenna review and testing
< Who is Signal Stuff? In a world where Amateur Radio ought to be on the cutting edge of technology, far too often hams are seen as being “old s... Read more
JK Mid-Tri-40 2 Elements on 40M / 3 Elements on 20M/ 4 Elements on 15M / 5 Elements on 10M / 26 Foot Boom
The JK Mid-Tri has been designed for Hams looking for a Mid level, cost effective but high quality Tribander antenna. This Tri-Bander’s... Read more
Cross-Band Yagi 144/430 MHz 5+9 el. 150cm
DK7ZB based, especially recalculated for armateur sattelites use – 146 and 437 MHz. Cross-Band Yagi The antenna is designed mainly for co... Read more
RX Antenna – I Installed a Loop On Ground (LOG) for Ham Radio
“I have never tried a Loop RX antenna actually on the Ground! So today I tried it out for my Ham Radio station. This is the installation video a... Read more
VHF/UHF/HF HEXTENNA ™ DELUXE VERTICAL / DIPOLE
The NEW DELUXE version of the HexTenna™ by Alpha Antenna® is a legal limit and full size portable VHF/UHF/HF system for 2 to 40 meters, 220MHz, &... Read more
Antenna Yagi 17 elements 4 bands – GPX Antennas
Frequency: 7, 14, 21, 28 MHz Number of elements: 7 MHz – 3 el. 14 MHz – 4 el. 21 MHz – 4 el. 28 MHz – 6 el. Gain dBd: 5,8... Read more
![HUSTLER 4-BTV [ 40-10m ]](https://qrznow.com/wp-content/uploads/2022/02/4btv-265x168.jpg)
HUSTLER 4-BTV [ 40-10m ]
4 Bands • Coverage 40-10m • Bandwidth Full • SWR 1.15:1 • Power 1kW • Traps 25.4mm formers • Tubing 31.75mm... Read more
TN07 SFP-102 32′ Flagpole HF Ham Radio Antenna for POTA
“One of the Ham Radio Antennas that I have used most often for POTA – Parks on the Air – is the TN07 SFP-102 32′ telescoping f... Read more
Review
Overview – YAESU FT DX 3000 & SDRplay
YAESU FT DX 3000 & SDRplay More: https://www.hb9fxq.ch. Read more
RFI NOISELOOP Portable Receive Antenna
RFI NOISELOOP Portable Receive Antenna Read more
Australian Regulator Reinstates US Amateur Radio License Reciprocity
The Wireless Institute of Australia (WIA) reports Australia’s communications regulator ACMA is reinstating the reciprocal arrangement for US Amateur R... Read more
Equipment
HF/VHF/UHF All-in-One Shack-in-a-Box
“The Shack-in-a-Box HF/VHF/UHF All-in-One Shack-in-a-Box provides coverage from 160 meters through 70 centimeters in an easy-to-carry Gator Pro... Read more
QRO HF-2000 HF Amp – 1.5KW
THE HF-2000 1.5 KILOWATT DESKTOP LINEAR AMPLIFIER CAN PUT YOU IN CONTROL. OUR UNIQUE BLEND OF HIGH QUALITY, DURABILITY, AND PERFORMANCE WILL MAKE YOUR... Read more
uBITX v 6.0 QRP transceiver
Upto 10 watts pep on lower HF bands, dips to 5 watts on 28 MHz SSB and CW Simple to build and align Minimal controls Based on Arduino Nano controller... Read more
Integra Unveils Novel 100V RF GaN-on-SiC Technology with Superior Performance
Modernization of multi-kilowatt RF communication and data transmission systems is pushing the requirements of what traditional vacuum electron devices... Read more
Hambuilder HBR4HF 4 Band HF Transceiver
HBR4HF specification Heterodyne 10MHz Xtal filter exciter based on Hambuilder BritX exciter 300-25000Hz audio band pass active filter using NE5532 4 B... Read more
QUADRUS SDR | PHASE-COHERENT MULTI-CHANNEL SDR
The QUADRUS SDR platform is complete ready to use integrated platform for advanced SDR software received implementation. It contains all the el... Read more
TAJFUN 1000 50 MHz – 1KW
Description TAJFUN 1000 is small, lightweight but robus LDMOS Power Amplifier Freqency Coverage: 50 MHz Operating Mode: FM, CW, SSB, DIG... Read more
SUPERSTAR CRT SS-6900N – 28 and 27 MHz
Superstar CRT SS-6900N Product Description Superstar SS-6900N Modes: AM/FM/USB/CW/PA Frequencies: 28-29.7 Mhz Modes: AM/FM/USB/CW/PA OUTPOWER: 12 W A... Read more
