In May 2021, new FCC rules regarding exposure to RF energy went into effect. The limits haven’t changed, but the ways that some amateur operators can determine whether their stations are exempt from evaluations are different. ARRL Lab Manager Ed Hare, W1RFI, explained the rules, how to evaluate your station, and how to conduct your own evaluation using ARRL’s RF Exposure Calculator (www.arrl.org/rf-exposure-calculator). Ed has worked at ARRL Headquarters since 1986.
He started as the test engineer for “Product Review” in QST, then became ARRL’s “RFI guru” (notice his call sign), and now works as ARRL Laboratory Manager. His RFI articles have been published in QST and other ARRL publications, including The ARRL Handbook for Radio Communications, and have appeared in professional trade journals. He represents amateur radio with various industry groups including IEEE and ANSI standards committees.
target=”_blank” href=”https://qrznow.com/category/ham-radio-antena/”>Antenna
target=”_blank” href=”https://qrznow.com/dx-commander-expedition-portable-antenna/”>DX Commander Expedition Portable Antenna
A first look at the Portable version of the world famous DX Commander vertical antenna for Ham Radio. target=”_blank” href=”https://qrznow.com/dx-commander-expedition-portable-antenna/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/tri-band-6-element-hf-upper-bands-and-cb-radio-yagi-antenna-3b-222/”>Tri-band 6 element HF Upper Bands and CB Radio Yagi Antenna 3B-222
HF 3-Band antenna 3B-222 for 20m, 15m and 10m that covers also 11m CB through the power of full 3-D optimization! Perfect optimized tri-bander with ex… target=”_blank” href=”https://qrznow.com/tri-band-6-element-hf-upper-bands-and-cb-radio-yagi-antenna-3b-222/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/w4op-loop-antenna/”>W4OP Loop Antenna
It seems that more and more, amateurs are facing increasingly strict HOAs. This antenna is not designed for the backpacker, but rather for the QRP ama… target=”_blank” href=”https://qrznow.com/w4op-loop-antenna/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/jk-mid-tri-40-2-elements-40m-3-elements-20m-4-elements-15m-5-elements-10m-26-foot-boom/”>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… target=”_blank” href=”https://qrznow.com/jk-mid-tri-40-2-elements-40m-3-elements-20m-4-elements-15m-5-elements-10m-26-foot-boom/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/22-4-element-1824mhz-yagi-1-5m-force12/”>2/2 (4) element 18/24MHz Yagi (1.5m) Force12
The 4-LFAR-17/12, an Excellent super-compact Dual band LFA-R Yagi for the 17m & 12mbands The LFA-R is one of the latest designs from the desk of G… target=”_blank” href=”https://qrznow.com/22-4-element-1824mhz-yagi-1-5m-force12/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/tn07-my-go2-antenna-stealthy-hoa-80-6-meter-ham-radio-antenna-review/”>TN07 My Go2 Antenna, Stealthy HOA 80-6 Meter Ham Radio Antenna Review
Is the My Go2 antenna an HOA Stealthy antenna? What makes it special? Why should you consider it? Well, lets talk about it! https://tn07.com/hoas target=”_blank” href=”https://qrznow.com/tn07-my-go2-antenna-stealthy-hoa-80-6-meter-ham-radio-antenna-review/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/full-size-mega-loop-antenna-6-to-160m/”>Full Size Mega Loop Antenna 6 to 160m
“Nearly two years ago, we decided that we needed a better antenna for all band operation to replace our traditional use of wire dipoles…. target=”_blank” href=”https://qrznow.com/full-size-mega-loop-antenna-6-to-160m/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ultralight-mla-antenna-ver-4-designed-for-lower-hf-bands/”>UltraLight MLA antenna ver. 4 designed for lower HF bands.
This 4th version of the QRP UltraLight MLA antenna has the same foldable construction designed for easy carry in a common laptop bag same as the 3rd v… target=”_blank” href=”https://qrznow.com/ultralight-mla-antenna-ver-4-designed-for-lower-hf-bands/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/review/”>Review
target=”_blank” href=”https://qrznow.com/dv4home-new-software-dmr-d-star-crossmode-c4fm-brandmeister-ipcs2-added/”>DV4home New Software – DMR / D-Star crossmode, C4FM, Brandmeister, IPCS2 added
“I’m currently testing a new software for the DV4home. The modifications included, the DMR+ complete masters list, the Brandmeister reflec… target=”_blank” href=”https://qrznow.com/dv4home-new-software-dmr-d-star-crossmode-c4fm-brandmeister-ipcs2-added/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ic-7610-technical-report-vol-2-english-version/”>IC-7610 Technical Report Vol. 2 (English Version)
IC-7610 Technical Report, which explains the RF direct sampling system and RMDR used in the IC-7610. You can find the Technical Report here: http:/… target=”_blank” href=”https://qrznow.com/ic-7610-technical-report-vol-2-english-version/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/w6lg-makes-a-dummy-load-from-christmas-lights-dummy-load-that-lights-up-the-room/”>W6LG Makes A Dummy Load From Christmas Lights, Dummy Load That Lights Up The Room
Jim shows the two ways that he makes Christmas Lights into an Antenna and a Dummy Antenna. RF from his linear amplifier lights up the bulbs. target=”_blank” href=”https://qrznow.com/w6lg-makes-a-dummy-load-from-christmas-lights-dummy-load-that-lights-up-the-room/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/discovery-tx-500-arrives-in-uk-hf-6m-10w-transceiver/”>DISCOVERY TX-500 Arrives in UK. HF-6m 10W Transceiver
“It’s an exciting new HF radio that packs a lot into a very small space and also packs a punch on the air. Peter G3OJV, takes a first look… target=”_blank” href=”https://qrznow.com/discovery-tx-500-arrives-in-uk-hf-6m-10w-transceiver/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/virtual-reality-for-ham-radio-with-oculus-quest-2/”>Virtual Reality For Ham Radio With Oculus Quest 2
Virtual reality headsets like the Oculus Quest 2 has the capability of remoting into your ham shack computer for remote control of any application on… target=”_blank” href=”https://qrznow.com/virtual-reality-for-ham-radio-with-oculus-quest-2/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/ic-7610-technical-report-volume-1/”>IC-7610 Technical Report (Volume 1)
Icom Inc. have published a technical report on the IC-7610 HF/50MHz SDR Transceiver. In this report you will find detailed information about its featu… target=”_blank” href=”https://qrznow.com/ic-7610-technical-report-volume-1/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/how-antenna-traps-work/”>How Antenna Traps Work
How Antenna Traps Work target=”_blank” href=”https://qrznow.com/how-antenna-traps-work/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/comparing-the-rsp1-and-rsp2-sdrplay/”>Comparing the RSP1 and RSP2 – SDRplay
SDRplay RSP2 Over on YouTube user Mile Kokotov has uploaded two new videos that show both the SDRplay RSP1 and RSP2 receiving VLF, LF and AM BC signal… target=”_blank” href=”https://qrznow.com/comparing-the-rsp1-and-rsp2-sdrplay/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/category/equipment/”>Equipment
target=”_blank” href=”https://qrznow.com/sunsdr2-pro/”>SunSDR2 PRO
The brand new SunSDR2 PRO transceiver is a modern SDR transceiver developed with contesting and DXing in mind. It covers all HF bands plus 50 M… target=”_blank” href=”https://qrznow.com/sunsdr2-pro/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/qrpguys-40-30-20m-dsb-digital-transceiver-40/”>QRPGuys 40/30/20m DSB Digital Transceiver – $40
Have you ever wanted to try the new digital modes on a budget? The QRPGuys DSB Digital Transceiver is a low cost, multiband, DSB transceiver kit, curr… target=”_blank” href=”https://qrznow.com/qrpguys-40-30-20m-dsb-digital-transceiver-40/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/visair-hf-dsp-transceiver-standalone-ddc-duc/”>VisAir – HF DSP Transceiver Standalone DDC DUC
Microprocessor-based data processing. A distinctive feature of the transceiver is the modern technology of processing data in DSP and output informati… target=”_blank” href=”https://qrznow.com/visair-hf-dsp-transceiver-standalone-ddc-duc/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/yaesu-ftdx3000-discontinued/”>Yaesu FTdx3000 Discontinued
In recent news, Yaesu announced they have discontinued production of the FTdx3000 and FTdx5000 HF amateur transceivers. In our livestream excerpt we t… target=”_blank” href=”https://qrznow.com/yaesu-ftdx3000-discontinued/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/qrp-ranger/”>QRP Ranger
An innovative portable energy system, optimized for mobile radio in the field. How do you define ‘state-of-the-art’ in mobile radio power? QRP RANGER… target=”_blank” href=”https://qrznow.com/qrp-ranger/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/hambuilder-hbr4hf-4-band-hf-transceiver/”>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… target=”_blank” href=”https://qrznow.com/hambuilder-hbr4hf-4-band-hf-transceiver/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/harbor-freight-solar-panel-for-ham-radio-video/”>Harbor Freight Solar Panel for Ham Radio [ Video ]
As an easy introductory solar project I purchased Harbor Freight’s 45 watt solar kit for my ham radio use. target=”_blank” href=”https://qrznow.com/harbor-freight-solar-panel-for-ham-radio-video/” class=”read-more-link”>Read more
target=”_blank” href=”https://qrznow.com/db1nto-aprs-transceiver/”>DB1NTO APRS Transceiver
DB1NTO APRS Transceiver After a few months of development, I can now imagine the presumably world’s smallest APRS transceiver. It is not only ab… target=”_blank” href=”https://qrznow.com/db1nto-aprs-transceiver/” class=”read-more-link”>Read more
The post target=”_blank” href=”https://qrznow.com/how-to-comply-with-fcc-rf-exposure-rules-forum-featuring-ed-hare-w1rfi-at-2022-dayton-hamvention/”>How to Comply with FCC RF Exposure Rules Forum Featuring Ed Hare, W1RFI | at 2022 Dayton Hamvention® appeared first on target=”_blank” href=”https://qrznow.com/”>QRZ NOW – Ham Radio News.