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?”
target=”_blank” href=”https://qrznow.com/category/ham-radio-antena/”>Antenna
target=”_blank” href=”https://qrznow.com/hf-portable-choosing-the-right-antenna/”>HF PORTABLE – CHOOSING THE RIGHT ANTENNA
https://www.youtube.com/watch?v=Mgh6iID4Amk target=”_blank” href=”https://qrznow.com/hf-portable-choosing-the-right-antenna/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/wimo-x-quad-antenna-for-144-mhz-18010/”>Wimo X-Quad Antenna for 144 MHz 18010
The X-Quad antenna is a refinement of the well-known multi-element quads. Its special features, especially developed for amateur radio, are Switchable… target=”_blank” href=”https://qrznow.com/wimo-x-quad-antenna-for-144-mhz-18010/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/two-element-quad-antenna-model-rq-26h/”>Two element QUAD antenna Model RQ-26H
Antenna RQ-26H- preset “Cubical Quad” on the bands 6, 10, 12, 15, 17, 20 m with heavy duty design. It uses the most advanced composite mat… target=”_blank” href=”https://qrznow.com/two-element-quad-antenna-model-rq-26h/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/comet-hfj-350m-portable-hf-antenna-9-bands/”>Comet HFJ-350M Portable HF antenna -9 Bands
The Comet FHJ-350M, Portable 9-Band, 1/4 wave base loading telescopic antenna for HF through 6M. Frequency can be changed by means of shorting plug. C… target=”_blank” href=”https://qrznow.com/comet-hfj-350m-portable-hf-antenna-9-bands/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/loop-rx-1608040/”>LOOP RX 160/80/40
LOOP RX 160/80/40 Technical specifications 160m Gain – 29dbi 80m Gain –18dbi 40m Gain- 10dbi Weight 7Kg Price 420 Eu… target=”_blank” href=”https://qrznow.com/loop-rx-1608040/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/what-is-an-octopus-antenna/”>What is an Octopus Antenna?
This is another question from Charles. What is an Octopus Antenna? target=”_blank” href=”https://qrznow.com/what-is-an-octopus-antenna/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/6-160-meter-alpha-s9-spun-fiberglass-antenna/”>6-160 Meter Alpha S9 Spun Fiberglass Antenna
Introduction: Acquired in 2014 by Alpha Antenna, the S9 Antennas have been completely improved and resigned. Years of perfecting the manufacturing pro… target=”_blank” href=”https://qrznow.com/6-160-meter-alpha-s9-spun-fiberglass-antenna/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/do-i-need-to-aim-a-dipole/”>Do I need to Aim a Dipole?
Danny, K5STY, wants to know if he should aim his dipole in a particular direction for the best signal and coverage. target=”_blank” href=”https://qrznow.com/do-i-need-to-aim-a-dipole/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/review/”>Review
target=”_blank” href=”https://qrznow.com/comparing-the-rfinder-h1and-m1-devices/”>Comparing the RFinder H1and M1 Devices
In this episode, I talk about the 2 RFinder devices – the original H1, and the new M1. The M1 is now my daily carry Smartphone and 2-way radio…. target=”_blank” href=”https://qrznow.com/comparing-the-rfinder-h1and-m1-devices/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/best-digital-scanners-on-the-market-2021/”>Best Digital Scanners on the Market 2021
For this week’s Something for the Weekend, Johnathan M0JSX and John 2E0EZK take you through our selection of the best digital scanners available… target=”_blank” href=”https://qrznow.com/best-digital-scanners-on-the-market-2021/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/how-to-set-up-compression-on-your-hf-radio/”>How to set up Compression on your HF radio
*Photo : K2FX “Oggie Harry Rundall, AC3EK, wrote to me about an experience he had setting compression on his Icom IC-7300. That prompted me to i… target=”_blank” href=”https://qrznow.com/how-to-set-up-compression-on-your-hf-radio/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/kenwood-ts-2000-arrl-review/”>Kenwood TS-2000 – ARRL Review
Kenwood TS-2000 The Kenwood TS-2000 is an all band HF/VHF/UHF transceiver with exceptional features and versatility. Wide band Main HF receptio… target=”_blank” href=”https://qrznow.com/kenwood-ts-2000-arrl-review/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/rfinder-b1-plus-hro-at-pacificon-2021/”>RFinder B1 Plus – HRO at Pacificon 2021
RFinder In this video from Pacificon 2021, Bob Greenberg talks about his product, the RFinder B1 Plus, a digital radio that lets you talk from anywher… target=”_blank” href=”https://qrznow.com/rfinder-b1-plus-hro-at-pacificon-2021/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ftdx10-ic-7300-weak-cw-signal-rx-comparison/”>FTdx10 & IC-7300 Weak CW Signal RX Comparison
“My good friend Joel, KC4WZB, loaned me his brand new Yaesu FTdx10. When I say loaned, I mean he picked it up at Ham Radio Outlet and brought it… target=”_blank” href=”https://qrznow.com/ftdx10-ic-7300-weak-cw-signal-rx-comparison/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/coaxial-cable-preparation-tools-for-crimp-connectors-video/”>Coaxial Cable Preparation Tools for Crimp Connectors [ Video ]
Strips Cable Type Belden 8213 RG11/U Belden 8214 RG-8 Foam Belden 8237 RG-8/U Belden 8267 RG-213 Belden 9258 RG-8X Belden 9913F7 Davis RF BURY-FLEX DX… target=”_blank” href=”https://qrznow.com/coaxial-cable-preparation-tools-for-crimp-connectors-video/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/custom-coax-cables-for-your-station/”>Custom Coax Cables for Your Station
Custom Coax Cables “Mark, W8BBQ shows how easy it is to use the DX Engineering Custom Cable Builder. Just four easy steps! The builder lets you… target=”_blank” href=”https://qrznow.com/custom-coax-cables-for-your-station/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/equipment/”>Equipment
target=”_blank” href=”https://qrznow.com/acom-atu04at-remote-automatic-antenna-tuner-and-switch/”>ACOM ATU04AT- REMOTE AUTOMATIC ANTENNA TUNER AND SWITCH
Remote matching of antennas – less losses in the feed line. Designed for installation in a shack, under a shed, or in open (see mounting kit opt… target=”_blank” href=”https://qrznow.com/acom-atu04at-remote-automatic-antenna-tuner-and-switch/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ppg100-portable-power-generator/”>PPG100 Portable Power Generator
Midland Radio has been a show participant at the Consumer Electronics Show for several decades. Long an industry leader in two-way radio technology in… target=”_blank” href=”https://qrznow.com/ppg100-portable-power-generator/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ham-radio-go-box/”>Ham Radio Go Box
Ham Radio Go Box target=”_blank” href=”https://qrznow.com/ham-radio-go-box/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/icom-ic-r8600/”>Icom IC-R8600
Icom IC-R8600 Ham Fair exhibition at 2016, so today (8/19) and I went to. Also, the new products that get out of the booth icom go, IC-R8600 desktop t… target=”_blank” href=”https://qrznow.com/icom-ic-r8600/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/a-prototype-foot-switch-for-the-future-by-jh5ghm/”>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… target=”_blank” href=”https://qrznow.com/a-prototype-foot-switch-for-the-future-by-jh5ghm/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/pandwarf-bare/”>PandwaRF Bare
PandwaRF is a RF analysis tool with a sub-1 GHz wireless transceiver controlled by a smartphone or a PC. Its purpose is to capture, display & tran… target=”_blank” href=”https://qrznow.com/pandwarf-bare/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/hilberling-hpa-8000b-54-power-amplifier/”>Hilberling HPA-8000B-54 Power Amplifier
HPA-8000B-54 1kW Out Linear Amplifier 1.8 … 54 MHz Amateur Radio Bands 160 / 80 / 40 / 30 / 20 17 / 15 / 12 / 10 / 6 m All-Mode AM / FM / SSB /… target=”_blank” href=”https://qrznow.com/hilberling-hpa-8000b-54-power-amplifier/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/icom-ah-730-automatic-antenna-tuner/”>ICOM AH-730 – AUTOMATIC ANTENNA TUNER
ICOM AH-730 – AUTOMATIC ANTENNA TUNER Fast Tune-up from 1.8 to 50 MHz BandRemote Control with Icom Transceivers Descriptions Wide Frequency Cove… target=”_blank” href=”https://qrznow.com/icom-ah-730-automatic-antenna-tuner/” class=”read-more-link”>Read more
The post target=”_blank” href=”https://qrznow.com/rfi-from-solar-inverter/”>RFI from Solar Inverter appeared first on target=”_blank” href=”https://qrznow.com/”>QRZ NOW – Ham Radio News.
