Antennas and more questions from the Technician exam pool.
Antenna
The inside diameter of the 10m pole is just over 44mm which means you can internally sleeve a 44mm tube inside the pole to give you lots of options for mounting. The last section is a solid section (not hollow) which is nearly impossible to... Read more
![Home Brew Lightning Disconnector [ Video ]](http://qrznow.com/wp-content/uploads/2016/11/fgbdf-90x60.jpg)
Equipment
Product Features and use: · Electronic keyer paddles using electrostatic touch paddle technology · Because there are no moving parts, there is no chance for improper character formation due to key contact “chatter.... Read more
![Icom IC-7851 vs IC-7800 [ Video ]](http://qrznow.com/wp-content/uploads/2015/04/ic7850_icom-90x60.jpg)
VHF
![TH-D74E Kenwood [ Video Advertising HD ]](http://qrznow.com/wp-content/uploads/2016/09/TH-D74E-274x173.jpg)
This Dual Band Amateur radio is packed with convenient features and the advantage of a digital transceiver with D-STAR, APRS support. Featuring colour transflective TFT display that offers excellent visibility in day or night. Plus, built-i... Read more
App - Mobile
CommCat 4 is a radio control and logging program for radio amateurs who share a passion for talking to other hams around the world. CommCat works with most popular radios and accessories. It requires a Windows XP or later computer. CommCat... Read more
![Architecture of Radio APP [ Video´s ]](http://qrznow.com/wp-content/uploads/2016/03/4-90x60.jpg)
![Introduction to the IC-7610 SDR HF Transceiver [ Video ]](http://qrznow.com/wp-content/uploads/2017/09/22104387_1143766065754991_9025087487654407329_o-90x60.jpg)
![Introduction to the IC-7610 SDR HF Transceiver [ Video ]](http://qrznow.com/wp-content/uploads/2017/09/22104387_1143766065754991_9025087487654407329_o-180x120.jpg)
