“The National Science Foundation released the first images from the Daniel K. Inouye Solar Telescope, considered to be the most detailed images of the Sun to date. The first movie covers an area of 36,500 x 36,500 km (22,600 x 22,600 miles, 51 x 51 arcseconds), while the second one covers an area of 19,000 x 10,700 km (11,800 x 6,700 miles or 27 x 15 arcseconds). The Daniel K. Inouye Solar Telescope (DKIST) is a scientific facility for studies of the Sun at Haleakala Observatory on the Hawaiian island of Maui named after Daniel K. Inouye, a US Senator for Hawaii. Credit: NSO/AURA/NSF Music: Rising Sun by DivKidcourtesy of YouTube Audio Library”
VHF
Low cost 10Ghz EME Rx System
1 – Low cost 10Ghz EME Rx – The LNBF 2 – Modifying the LNBF 3 – Tuning the LNBF 4 – Pictures and PlotsNOTE: This... Read more
Promotion video of ICOM IP730D/IP740D
The IP730D series is an innovative hybrid IP radio with licensed professional radio mode for local and nationwide communications. Read more
VERO China New Arrival: 40 Watts Dual Band Mobile Radio VR-6900 With Band Scope and APRS Display
Firmware upgrade remote VR-6900 can update firmware remotely, fix some bugs when find it Optional APRS VR-6900 support the optional APRS... Read more
Ultimate Radio Communication Guide : What to Look for in a Handheld Transceiver
Radio Communication Guide “What To Look For In A Handheld Radio First off, my recommendations for radios are going to be primarily based... Read more
New Microwave, UHF Distance Records Set on Same Day
New distance records were set on 47 GHz and on 902 MHz on June 30 by stations at vastly separated points on the globe. On 47 GHz, US and Canadian oper... Read more
New ! BIG TAJFUN 1000 144 MHz – 1KW
Description New robust Heatsinks – Fischer. Continuous 900W DIGI-modes. Quiet fans. TAJFUN 1000 is small, lightweight but robus LDMOS Power Ampl... Read more
Review
TenTec 506 Rebel Transceiver – ARRL – QST Magazine
The Rebel 506 utilizes a chipKIT Uno32 prototyping board which give users access to an Arduino based programming environment. With its 32 bit computin... Read more
Can RG8X Really Handle 1500 Watts?
Using a linear amplifier Jim W6LG tests a 100 foot length of RG8X to see if it can handle 1500 watts by measuring the temperature of the jacket. You m... Read more
Noise Canceling Methods
Dave Mitchell, AJ5F, asks about the MFJ-1025/1026 Noise Canceling Signal Enhancer to help remove the noise created by his well pump. Dave will help sh... Read more
Book Review: Radio Frequency Interference (RFI) Pocket Guide
“Radio Frequency Interference (RFI) Pocket Guide” by Kenneth Wyatt, WA6TTY and Michael Gruber, W1MG This small 88-page spiral bound (3” x 5”) pocket g... Read more
Controlling the OM2000A+ from Tablet
The automatic linear amplifier OM2000A+ is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC bands) + 50 MHz and all modes.... Read more
SDRPlay RSPDX Radio Receiver Review and Demonstration
RSPdx Multi antenna port 14 bit SDR The SDRplay RSPdx is a complete redesign of the popular RSP 2 and RSP 2 pro multi antenna receiver. It’s a wideban... Read more
![Icom IC-705 Hands On Review, HF/VHF/UHF [ English ]](https://qrznow.com/wp-content/uploads/2020/07/icom-ic-705-stand-265x168.jpg)
News
QSO Today 45 – SOTA with goats – WG0AT
When attempting to activate a new mountain peak, in Colorado, for SOTA, Summits on the Air, Steve Galchutt, WG0AT, uses goats to act as his “sherpas... Read more
HRN 190: CQ ‘Comes Clean’
Another tough year for CQ, and editor Rich Moseson W2VU talks to Gary about it, and the current state of the magazine. www.cq-amateur-radio.com ... Read more
Newington-based HAM radio organization sending help to Puerto Rico
NEWINGTON — The National Association for Amateur Radio, headquartered in Newington, is getting ready to send gear and volunteers to Puerto Rico.... Read more
VDSL interference reporting
In many areas of the UK, all of the HF amateur bands up to and including 20m are being blighted by interference from VDSL (Very high-speed Digital Sub... Read more
ABC cancel Last Man Standing TV show – KA0XTT QRT
Hollywood Reporter says the Last Man Standing show in which Tim Allen plays radio amateur Mike Baxter KA0XTT has been axed The report says: “Fri... Read more
Annual Armed Forces Day Cross-Band Communications Test Set for May 14
The US Army, Air Force, Navy and Coast Guard will cosponsor the Armed Forces Day Military/Amateur Radio Cross-Band Communications Test on Saturday, Ma... Read more
Amateur Radio Mesh Network Brought into Mix as Volunteers Assist in South African Fire Disaster
An intense winter storm and severe drought in South Africa’s Western Cape region earlier this month resulted in devastating fires that ravaged parts o... Read more
Kazakhstan Joins the Growing 60-Meter Community
Radio amateurs in Kazakhstan now have access to the band 5,351.5-5,366.5 kHz on a secondary basis. The allocation came in the wake of a request by the... Read more
Brazil Eases Authorization for Radio Amateurs Attending the 2016 Summer Olympics
IARU Region 2 News Editor Joaquín Solana, XE1R, reports that radio amateurs hoping to operate in Brazil during the 2016 Olympic Games in Rio this summ... Read more
Emergency communication tower destroyed near Oregon coast
Authorities say an emergency communication tower near the Oregon coast has been destroyed, causing over $60,000 in damag OS BAY, Ore. (AP) — Authoriti... Read more
