The IP730D series is an innovative hybrid IP radio with licensed professional radio mode for local and nationwide communications.
Antenna
Which is better: Vertical or Dipole?
Vertical or dipole? Which is better for you? Antenna modeling software (EZNEC+) helps answer the question! Read more
Triband end-fed half wave antenna for portable use
Describing and demonstrating an end-fed multiband antenna for portable use. It’s a full-sized half wave on 20 metres and a loaded half wave on 4... Read more
How To Use An Antenna Tuner
How To Use An Antenna Tuner Read more
IOio Antenna
Scheme nº1: Scheme of the IOio antenna “FM ham satellites can efficiently be worked in two ways, one of them sitting in our armchair with a comp... Read more
Review
Building a Motorhome Ham Station From Scratch by K6UDA
In the midst of packing for my DXpedition / SCUBA dive trip to San Salvador Island, I felt the need to start a series on designing and building a port... Read more
Kenwood THK20A Transceiver – ARRL Video Review
A powerful communications tool in every sense, KENWOOD’s new TH-K20A/K40A radio offers 5.5 watts of RF output to ensure reliable performance. Numerous... Read more
Using the MFJ-1788 Mag Loop Antenna Horizontally
“I test the MFJ-1788 in a horizontal position on my rooftop. The performance is great on 20m. I used an MFJ Cobweb antenna as the comparison ant... Read more
Review of new SDRplay RSPdx Software-Defined Radio
The SDRplay RSPdx is a single-tuner wideband full featured 14-bit SDR which covers the entire RF spectrum from 1kHz to 2GHz giving up to 10MHz of spec... Read more
Retevis RT52 Dual Band DMR Radio
“The newest Dual Band DMR HT from Retevis is the RT-52. With a dark screen and white fonts, this radio has a unique look from the start. The cod... Read more
Equipment
Fifine Condenser Microphone K669B Review/Test
Plug and play USB recording microphone with 5.9-Foot USB Cable included for computer PC laptop that connects directly to USB port for record music,com... Read more
ICOM IC-705 Antenna Mounting Bracket & Patch lead
NEVADA RC-105 A beautifully made bracket, complete with, BNC to SMA patch lead and mounting mounting screw, for connecting a PL-259 style portable ant... Read more
KX-QRP 2nd Look – Elecraft KX2 or KX3
The KX-QRP 2nd L👀K is an accessory for use with the Elecraft KX2 or KX3 Radios. These radios have the ability to decode RTTY, PSK and CW signals (with... Read more
![Icom AIR. LAND. SEA. [ Brochure ]](https://qrznow.com/wp-content/uploads/2016/09/icom_air-265x168.jpg)
LA1K5 is a solid-state 1200 watts 1.8 – 54MHz power amplifier
The RFpower LA1K5 is a solid-state 1200 watts 1.8 – 54MHz power amplifier. It uses a ruggedness 1800 watts 65 V LDMOS technology NXP’s MRF... Read more
News
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
March 2021 Volunteer Monitor Program Report
The Volunteer Monitor (VM) Program is a joint initiative between ARRL and the FCC to enhance compliance in the Amateur Radio Service. This is the Marc... Read more
ARISS USA Gets IRS 501(c)(3) Recognition
ARISS-USA, a Maryland nonprofit corporation, has earned recognition from the US Internal Revenue Service (IRS) as a Section 501(c)(3) charitable, scie... Read more
![AMPTEC LA4000 HF Power Amplifier – 4000 W [ VIDEO ]](https://qrznow.com/wp-content/uploads/2016/10/s-l1600-6-265x168.jpg)
