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.
Antenna
GA-450 Portable Active Small Loop HF Antenna
Loop HF Antenna Here we take a look at the GA450 Active Loop HF Antenna. Overall impression, better than expected! Features:1. The antenna is an excel... Read more
80 Meter Shortened Inverted-L Bazooka Antenna
Bazooka Antenna A DOUBLE BAZOOKA antenna is an extremely broad-banded Half Wave Antenna that can operate efficiently across an entire Ham band with li... Read more
8 EL. DELTA LOOP 144 MHz (144DL8) – SMARTECH
DELTA LOOP: THE ANTENNA WITH THE BEST GAIN/BOOM LENGHT RATIO SPECIFICATIONS ► Gain: 19.1 dBi 30.4 dB Boom 2.90 m ► F/B: 30.4 dB F/R ► Frequency... Read more
![“Big Wire Antennas” [ ARRL The Doctor Will See You Now! ]](https://qrznow.com/wp-content/uploads/2019/11/Fan_verticals_780-265x168.gif)
“Big Wire Antennas” [ ARRL The Doctor Will See You Now! ]
“Big Wire Antennas” is the topic of the new (November 21) episode of the ARRL The Doctor is In podcast. Listen…and learn! Sponsored by DX Engine... Read more
Reference Station Antenna Redux: MFJ-2010 OCFD for 40, 20, 10, 6m
“The MFJ-2010 off-center-fed dipole (OCFD) looks like a much better candidate for the reference station antenna. This video looks at is features... Read more
Review
The New ICOM IC-7610 in operation
Opening and making a QSO with the new ICOM IC-7610 from DX Engineering in Tallmadge Ohio to Grass Valley, California. Tim Duffy, K3LR using the IC-761... Read more
![Icom IC-7300 vs K3s Elecraft [ Video´s ]](https://qrznow.com/wp-content/uploads/2016/04/elecraft_k3s_4-265x168.jpg)
Icom IC-7300 vs K3s Elecraft [ Video´s ]
Tested at night on 40m with QRM from BC stations. All controls set equal. Identical speakers. Antenna switched A/B. Keep in mind that I can fiddle wit... Read more
Turn a Cheap Ham Radio Into An APRS & WinLink Transceiver
“Today we take a look at the Mobilinkd TNC3. The TNC3 uses the KISS protocol to feed packet data to your phone or computer over bluetooth. Its a... Read more
Warrantless Search Of Ham Radio Operators? No Fourth Amendment Rights?
Responding to comments and recent videos here on Youtube. Is there a big threat to amatuer radio operators fourth amendment rights? Are we opening out... Read more
Equipment
12×4 modular Antenna switch KIT
Main functions: Always used one same – three to one – module. Put together up to four module expand up to 12 inputs. Available add same mo... Read more
New SP-38 External Speaker for the IC-7300, Coming Soon!
Icom are introducing a new external speaker for its revolutionary IC-7300 Software Designed Radio. The new SP-38 complements the appearance of the IC-... Read more
CW decoder CWD2014M
CW decoder The kit has been developed in the meeting A1 Club’s CW enthusiast I was commercialized GR301A / er When the paddle and vertical swin... Read more
CW Hotline a WiFi connected CW tool
Ham Radio Solutions is pleased to announce CW Hotline, a WiFi connected CW tool. CW Hotline was designed to provide a way to key a remote radio statio... Read more
Gemini DX1200 1.8-70MHz Solid State Linear Amplifier
Solid State Linear Amplifier 1.8-70MHz Solid State Linear Amplifier 1200W output 1.8-30MHz (1000W 50MHz, 500W 70MHz) Drive level 50W (10W/25W optional... Read more
