“Vacuum Tubes” is the topic of the current (February 15) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-million downloads since its debut in April 2016 attest to the podcast’s popularity.
VHF
Motorola APX™ 8000
With 4 RF bands and multi-mode system access, the APX 8000 knows no limits when it comes to interoperability. Whether it’s loud or windy, wheth... Read more
New Yaesu FTM-100DR System Fusion radio coming this June!
Yaesu FTM-100DR Item Description Dual Band Analog/Digital Mobile Transceiver Detailed Description FTM-100DR 2M/70 cm Dual-Band C4... Read more
Yaesu announced the FT-70DR
Yaesu FT-70DR C4FM FDMA / FM 144/430 MHz DUAL BAND 5W Handheld Transceiver The FT-70DR is a compact System Fusion transceiver providing both conventio... Read more
RADIODDITY GS-5B ANALOG RADIO | 5W | DUAL PTT | BLUETOOTH PROGRAMMING | S-METER | USB CHARGING
Professional VHF UHF Radio: Dual band, dual watch, dual standby, up to 128 channels. Equipped with an 8.9-inch long antenna, this solid 5W radio can r... Read more
Yaesu FTM-300DR C4FM Dual-Band
Yaesu FTM-300DR 50W C4FM/FM 144/430MHz Dual-Band Digital Mobile Transceiver The new FTM-300DR provides stable and reliable 50W RF power output. As in... Read more
QYT KT-8900D Dual Band Quad-Standby Colorful Screen Mini Mobile Vehicle-mounted
Upgraded 2nd Gen. QYT KT-8900D QYT KT-8900D Dual Band Quad-standby Colorful Screen Mini Mobile Vehicle-mounted Radio TX & RX 136-174MHz & 400-... Read more
Review
Elecraft KX2 : Receive Tips and Tweaks
Tips and tweaks about how to improve your receive audio on the Elecraft KX2. These tips apply mostly to the noisy 40m band. When on 15m, or 20m, I oft... Read more
From the Array Solutions Lab: OM Power 2500A amplifier Selecting Antennas and Filters
Showing how the OM-Power Automatic amplifiers like the OM-2500A, OM-4000A, can control the selection of up to ten antennas driving an antenna switch a... Read more
Rugged Spot Hotspot DMR/DSTAR/Fusion Pi-Star
NexGen Hotspots “From NexGen Hotspots, the Rugged Spot, one of their top sellers – a review. The nice thing about this hotspot, over other... Read more
WELLBROOK ALA1530S+ LOOP ANTENNA – Review
“I have been a keen shortwave listener since 1970 and have had many receivers and antenna types during this time. Currently I have two wire ante... Read more
![SDRPlay RSP2 First Look [ Video ]](https://qrznow.com/wp-content/uploads/2016/11/sdr22-190x122.jpg)
SDRPlay RSP2 First Look [ Video ]
The RSP2 is our new enhanced version of the popular RSP1 which provides three software selectable antenna inputs, & new stability and clocking fea... Read more
Equipment
![Commradio CR-1a Receiver [ Video ]](https://qrznow.com/wp-content/uploads/2019/06/514572dc3c9d4dc202a2b97334170b1e-190x122.jpeg)
NanoVNA V2 Plus4
4GHz second generation NanoVNA vector network analyzer, our own design. The V2 Plus4 is the latest hardware version with 4″ display, aluminum ca... Read more
Fold-Over Towers – ROHN 55G
Get all of the benefits of a Self-Supporting ROHN 55G tower, without ever having to climb! With a ROHN 55FK, you can easily access the top moun... Read more
OMEGA- Portable radio
Frequency coverage (MHz) Rx 0.100 – 72.000 Tx 1.800-2.0007.000-7.200 18.068-18.168 28.000-30.000 3.500-3.80010.100-10.150 21.000-21.450 50.000-52.000... Read more
DV4mobile – first all mode digital tri band transceiver plus LTE with GPS
V4mobile – first all mode digital tri band transceiver plus LTE with GPS The DV4mobile supports all digital modes: no need for multiple r... Read more
ICOM IC-7851 – ALL THE DETAILS
Take the DXer to follow a weak signal, biggest enemy is the interference caused by strong signal of proximity frequency. This is an index is RMDR (Rec... Read more
Antenna
Sea Water Antenna
The US Navy has created a device which turns a jet of sea water into an impromptu liquid antenna, creating a powerful, high frequency broadcast... Read more
Inflating The Dual Band 2m/70cm version of the Air Antennas, opening up repeaters 23 miles away
Inflating The Dual Band 2m/70cm version of the Air Antennas, opening up repeaters 23 miles away Read more
Alex PY1AHD demonstrates how easy and FAST it is to set up his AlexLoop
Alex, PY1AHD, demonstrates how easy and FAST it is to set up his AlexLoop Read more
Choosing Wire For An Antenna
One of the most asked questions when it comes to antennas is what kind of wire should I use. The answer is as varied as the people who put them up. O... Read more
INAC AX-330 – HF Antenna
HF Antenna AX-330, is an antenna that covers the spectrum of HF of 3.4 Mhz. 30.5 MHz continuously. Two loops tuned remotely by two servo motors, fed s... Read more
Antenna beam 2 elements 80m (Monobander)
Frequency: (3,500 MHz – 3,830 MHz) Number of elements per band: 2 Gain [dBd]: 3.9 Front-back ratio [dB]: 18 A switching system that enables oper... Read more
Digital Modes
Reminder: FT8 “DXpedition Mode” Test Set for March 6
The WSJT Development Group will conduct a field test of the new FT8 “DXpedition Mode” this evening, March 6 (in North American time zones). FT8 DXpedi... Read more
MFJ-1204 – USB TO RIG SC INTERFACE, W/8-PIN DIN,DATA/ACC PORT
MFJ-1204 Includes radio interface cable (8-PIN DIN) Sign up for the digital revolution and explore a whole new world of amateur radio excitement using... Read more
WWSA GACW Contest Rules.
WWSA GACW I – Dates Second weekend of June of every year. From Saturday 15.00 UTC until Sunday 15.00 UTC. 24 hours period. II – Goal To co... Read more
Second Public Test of FT8 DXpedition Mode Demonstrates High Contact Rates Possible
The second public test of FT8 DXpedition Mode has shown that the mock DXpedition stations (“Foxes”) were able to work the pileups of callers (“Hounds”... Read more
JS8Call 0.9 Release notes
“Hi Folks, Thanks for staying patient with me on this one. Build servers were being weird today! Happy to bring you release with simple features... Read more
ARRL LOTW now accept FT8 Mode
Aug 14, 2017: Update to TQSL configuration file released (config.xml v11.1) — Config.xml version 11.1 has been released. This is an update relea... Read more
