Antennas and more questions from the Technician exam pool.
Antenna
Cushcraft A4S A4S Four Element Beam – 10, 15 & 20 Meters A4S is the true, high performance tribander. Precisely tuned high-power traps, carefully selected element lengths, and proper spacing combine to make the A4S the preferre... Read more
Equipment
BURST 2000A HF power amplifier BURST-2000A 2200 W PEP output power (SSB and CW) All HF bands, including WARC bands and 6 meters Rated input power: 15 W AC mains voltage 230 V LCD display Ethernet control (optional) Modern design Int... Read more
![Adding an Amplifier to your Station [ PodCast ] – ARRL The Doctor is In](https://qrznow.com/wp-content/uploads/2018/03/maxresdefault-3-90x60.jpg)
![Yaesu FTDX101D [ Preliminary Information ]](https://qrznow.com/wp-content/uploads/2018/08/FTDX101MP-90x60.jpg)
VHF
“Recently, the old VHF Ericsson handheld used for the digipeater on the ISS died and it was replaced with an equivalent UHF one. This is my first time digipeating through it. I also tried to make my first contact through it. I success... Read more
App - Mobile
“RFinder has been the ‘Social Repeater Directory’ for a while now with its support of repeater check-in postings to APRS and your Facebook timeline. When posting an EchoLink check-in, the APRS announcement drops you... Read more
![Antenna Polarization [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2019/07/AntennaPolarization-90x60.jpg)
![Antenna Polarization [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2019/07/AntennaPolarization-180x120.jpg)
