RFinder B1 HT Radio, Android DMR and FM
This is the device that you have been waiting for!
The RFinder B1 is now available for pre-order. Imagine a dual band DMR/FM handheld that NEVER needs a code plug! No programming, ever! Uses your GPS position to find the repeaters in your area, anywhere on Earth! These have been in use since early summer and what a blast…it just works…
True 4 watts, a new more sensitive receiver in a completely redesigned RF module.
This is a full Android Cellphone/DMR Radio…carry one device, have the world at your fingertips. A true thing of beauty. WiFi, NFC, GSM, LTE (yes, Verizon, TMobile and ATT and their MVNO’s as well as CA, SA, EU, Oceana and Asian carriers)…and of course 136-174/400-470MHZ DMR/FMW/FMN.
If you need to renew your RFinder subscription* please visit http://subscribe.rfinder.net.
DC Input Voltage Vs. Typical RF Output DC In 17 meters 20 meters 30 meters 40 meters 9.5V 4.4W 4.5W 4.9W 4.0W 10V 4.8W 5.0W 5.1W 4.5W 12V 6.5W 7.0W 7.... Read more
The FX-4C is a new SDR transceiver developed by BG2FX. It covers all of the major HF bands, and includes wide-band receive capabilities. I... Read more
Military grade Tablet with integrated RTK Positioning powers Forensic Mapping, Collision Reconstruction, Land Surveying etc. Running Android, you can... Read more
Time to look back over 2021 and talk about my favorite gear, why I like it and why I recommend it! Read more
Short teaser of the on-board measurement equipment. This is by far not the final software, but it shows the hardware features we have, making life for... Read more
Equipment
TR-35 4-Band 5-Watt CW Transceiver Kit
FX-4C Transceiver
Runbo P5 4G DMR VHF/UHF
My Favorite Ham Radio Gear Of 2021 – Gift Guide
(tr)uSDX Prototype: on-board measurement equipment demo
QUAD-Band Handheld Radio Specifications: Brand JIANPAI Product Model 8800UV (plus) Intercom type Full-frequency 8-band intercom Power ≤ 20W Theoretica... Read more
BTECH UV-25X2 X-Series Mobile – 25 Watt Dual Band Radio The X-Series Mobiles introduce our new fully customizable Multi-Color LCD display screen... Read more
The ID-52E Dual-Band D-STAR Digital Transceiver has only been available to buy for just a short time, and you may have already purchased one or be in... Read more
After this story was posted, ARRL announced that it has validated the 222-MHz WAS application of John Swiniarski, K1OR, for WAS # 13. His last contact... Read more
The EASAT-2 and Hades satellites are scheduled to launch on January 13 on a SpaceX TR-3 flight, AMSAT has reported, citing information provided by AMS... Read more
VHF
JIANPAI 8800 QUAD-Band Handheld Radio With Airband Receive
BTech 25×2 Dual Band Mini Mobile – Review
![Reviewing the Icom ID-52E 5W D-STAR Transceiver [ ICOM UK ]](https://qrznow.com/wp-content/uploads/2022/01/maxresdefault-1-265x168.jpg)
Reviewing the Icom ID-52E 5W D-STAR Transceiver [ ICOM UK ]
Growing Number of Operators Completing WAS on 222 MHz
EASAT-2 and Hades Satellites with FM Repeaters Scheduled for Launch
“I finished the project! Fantastic way of tilting over my vertical antennas. I will review this again in a few weeks to see what I learned... Read more
Amazing 90m loop with 4:1 balun. How does it compare to the smaller Loop On Ground? Read more
I have been asked how to measure the ratios of a Balun or an Unun. So if you’re someone who has that same question this is a video for you. Read more
“The feedline to an antenna will perform better if the antenna has the same impedance. Jim Heath W6LG uses the RigExpert AA-2000 to measure a sm... Read more
“I have never tried a Loop RX antenna actually on the Ground! So today I tried it out for my Ham Radio station. This is the installation video a... Read more
Antenna
Cheap Tilt-Over Vertical Antenna
Installed a HUGE 90m (300 feet) Receive Loop
Measuring Balun Ratios
Resonant Frequency of Antennas
RX Antenna – I Installed a Loop On Ground (LOG) for Ham Radio
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... Read more
What makes a truly world-changing invention?. Of all the inventions of the 20th century just one could be said to have changed the world in such a way... Read more
Stop buying equipment, you only need these five things to have a successful ham radio portable operation. Read more
Lee, KA5NHU, watched Ask Dave Episode #391 and has a question. Could you use the internal tuner inside the IC-7300 or should you use an external tuner... Read more
Robert, W4RKM, has watched many videos on the funtions and capabilities of a rig, but he wants to know the differences and applications for the variou... Read more
Review
Virtual Reality For Ham Radio With Oculus Quest 2
MOSFET – The Most significant invention of the 20th Century
The only five things you need (for portable operation)
How Good is the IC-7300 Internal Tuner?
Uses of Pre-Amp, Attenuation, Notch, Noise Blanker, Noise Reduction, and IP+ ?
