![PSK31 Digital Mode [ Video Tutorial ] – QRP School](https://qrznow.com/wp-content/uploads/2016/06/0115.jpg)
Photo: W7RN
This is a comprehensive intro to the PSK31 digital mode. It’s all of the major concepts and some demonstration crammed into a 30 minute class.
The XPA125B amplifier has a gain of 13 dB making it the perfect amplifier for a 5 watt transmitter when 100 watt output is needed. The automatic Antenna Tuner Unit and power amplifier unit of XPA125B can be used independently of each other... Read more
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