Dave, K4DRA, wants to try a double dipole set up in order to get an omnidirectional dipole, but he has yet to understand the circular polarization that his set up will create. Dave here to explain…
Antenna
![RadioWavz Sentinel Hex Beam antenna set up in 30 min [ Video ]](https://qrznow.com/wp-content/uploads/2014/12/hex_beam-265x168.jpg)
RadioWavz Sentinel Hex Beam antenna set up in 30 min [ Video ]
Radiowavz has made a time lapse video of setting up their new line of hex beam See more: Read more
Wolf River Coils Silver Bullet 1000 Coil – Ham Radio Q&A
The Wolf River Coils Silver Bullet 1000 and the Silver Bullet mini are a variation of the popular screwdriver style antenna. But instead of a motorize... Read more
20M Vertical Dipole – Amazing Performance – T2LT Design
Here we take a look at building a simple 20M Vertical Dipole purely from RG58 Coax. Read more
Ham Radio experiment – End fed half wave antenna sloper vs flat horizontal orientation
https://youtu.be/BgEtQOS8mY0 Read more
How to Read an SWR Curve
“It’s impportant we understand where an antenna tunes and what is the 1.5:1 bandwidth, particularly for Amplifier users and those without... Read more
Review
Zumspot USB Stick for DMR/DSTAR/YSF/P25
The ZUMspot USB is an Advanced Radio Module Board. Connected to a Windows/Mac/Linux computer and MMDVM/BlueDV software make a small and efficient mult... Read more
Shark Antennas, 48″ 2m/6m/70cm 5/8 Wave Magnet Mount Antenna Review/Update
“After 5 months of using this antenna, I owe a follow up as I mentioned in my original video. This antenna has been a solid daily user since I i... Read more
Xiegu REVEALS the G106 QRP SDR HF Transceiver
Xiegu reveals a new SDR QRP radio that they are calling the G106. Let’s take a look at some of the advertised features of this new model. Read more
MFJ 4230DMP Power Supply – Review
MFJ 4230DMP – Power Supply “A new digital display power supply from MFJ, the 4230DMP. This 30-amp power supply is perfect for portable ope... Read more
Equipment
miltiFlex – FlexRadio
Maestro and PC at the same time Have your cake and eat it too. With multiFLEX you no longer need to choose between a Maestro and a PC. Now you can ope... Read more
Q900 Version 3- ALL BAND ALL MODE HF/VHF/UHF TRANSCEIVER
Here we take a look at the Q900 Version 3 Ham Transceiver which covers all ham bands from 160m up to 70cm. Q900 we introduced an ultra portable full r... Read more
DU800 – HA8DU Manual Tuners HF+6m
DU 800 HF+6m ANTENNA TUNER FEATURES The DU 800 T optimizes the performance of your antenna and transmitter or SWL receiver by providing adjustable imp... Read more
Solid State General Communication Power Amplifier- GCS1D2GYV
1.5 – 31.5 MHz / 2500 Watts The GCS1D2GYV (SKU 4054) is suitable for HF broadband or band specific high power, CW and pulse Jamming applications... Read more
Vibroplex Code Warrior Jr
Vibroplex The Code Warrior Keys are uniquely serial numbered and dated. With a base measuring only 2 1/2″ by 3″, this small iambic model... Read more
