Due to the recent failure of the Ericsson VHF radio
The packet system uses the same protocol as the VHF system. Operators using the system should adjust for increased Doppler shift at UHF.
The ARISS team is currently working on Kenwood TM-D710GA 
Source:ARRL
Review
COMPLETE IC-7851 TEST REPORT NOW ON-LINE BY ADAM, VA7OJ/AB4OJ
IC-7851 Test Report for IC-7851 July 1 and September 21-22, 2015 by Adam Farson VA7OJ/AB4OJ (Iss. 2) The following are the results obtained from lab t... Read more
Review of BTECH UV-25X2 Mobile 2m/70cm FM Radio
what Makes the UV-25X2 Unique: Dual Synchronize Display Mode, Mic Audio Gain Settings, Expanded Frequency Range (up to 520MHz), In depth user’s... Read more
Windom 40 Antenna By Chameleon Antenna
Check out this video on the Windom 40 Antenna from Chameleon Antenna. This antenna is an off center dipole that was specifically designed for 40, 20 a... Read more
Antenna
NVIS Antennas by Hi-Q Antennas 2-30 MHz
New from Hi-Q Antennas Initially Developed for NASA as a space bound NVIS antenna For ground penetrating HF Radar antenna. It is available for Shipboa... Read more
![4-Square installation in Eastport, Maine [ W2RE ]](https://qrznow.com/wp-content/uploads/2018/08/OZ1RDP_08_KBS_232_4Square-190x122.jpg)
4-Square installation in Eastport, Maine [ W2RE ]
Ray is installing a Four-Square system using four of the DX Engineering DXE-7580FS-VA-2 Vertical antennas at the Eastport, Maine site. Brand:DX Engine... Read more
HF RX SWL Antenna For Small Spaces And Apartments RTL SDR
This antenna has internal loaded wire traps to act as a great alternative to a long wire. Ideal for those who want to listen to shortwave but have lim... Read more
Super Broad Band Stainless Steel Ham Antenna
Extremely Versatile, Highly Efficient, UV rated and Very Lite With Almost No Wind Load. With 18 Stainless wires 2″ inches wide for 10-20-40-80 m... Read more
Equipment
YAESU – FT-857D
YAESU – FT-857D The FT-857D, the world’s smallest HF/VHF/UHF mobile transceiver, provides base station-type performance from... Read more
Ameritron AL-572
Ameritrons new class of Near Legal Limit Amplifiers give you nearly full legal SSB power output for 65% of the price of a full legal limit amplifier... Read more
YouKits HB1B upgrade
“RadioSet-GO, your source for unique, trail friendly QRP radio designs; simple, efficient, portable, and attractive all-in-one low power... Read more
Recent Posts
An Earth-Directed Stealthy Storm Launches as Activity Bumps Up | Solar Storm Forecast 04.14.2021
https://youtu.be/Tti4AZUa458 Read more
FTdx10 & FT-991A SSB Receiver 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... Read more
St. Vincent Radio Amateurs on Alert During Volcano Emergency
Donald de Riggs, J88CD, on the Caribbean island of St. Vincent, says that on April 13, the 42nd anniversary of the 1979 eruption of the La Soufriere v... Read more
Can You Cook A Hotdog With Ham Radio?
“I’ve always been facinated by the physical affects of RF. Today, a light experiment testing if can cook hotdogs with RF. The test incorpo... Read more
Updated Radio Frequency Exposure Rules Become Effective on May 3
The FCC has announced that rule changes detailed in a lengthy 2019 Report and Order governing RF exposure standards go into effect on May 3, 2021. The... Read more
Lab599 Discovery TX-500
Today i’m bringing you an update on a very exciting qrp ham radio from Lab599. It’s called the Discovery TX-500. The TX500 is a HF & 6... Read more
RTL-SDR BLOG L-BAND Patch Antenna Version 2 – Inmarsat – Iridium – GPS
Here we take a look at the brand new L-Band Patch antenna from RTL-SDR Blog. This antenna is designed to work with Inmarsat, Iridium and GPS signals. Read more
The Malahit DSP portable SDR receive
A nifty little portable SDR receiver. I still have lots to explore with it, but here’s an overview. 【Frequency Range】50 kHz~2.0GHz (Registered v... Read more
