The antenna is a short whip tunned trough a little auto-transformer. The rig is a MFJ 9420 adjusted at 5 watts.

PSK31 QSO on 40m using Digipan v20 Live video of part of a QSO on 40m using just 10 Watts at each end 100% copy over distances of c.1000Km is normal. First the complete GUI with the Multi QSO panel showing other QSO's. Then for clarity on YouTube a closer view.

This video describes and shows the LP-100A Digital Vector Wattmeter.

OX3KQ v M0CCQ 100watts to G5RV 7mhz SSB

Working N9CIQ on March 15 during the Wisconsin QSO party. I used my trusty MFJ 9020 with 4 watts to a G5RV dipole at 45 ft.

Will help anyone thinking about building the elecraft k3

Goal is to make contact using less than 1 watt if possible.

This is a homebrew 1200 watt RF amplifier using a pair of 3-500 tubes. I built it for AM use on the Amateur Radio 75 meter band. Using a rice box, 15 watts of drive produces 300 watts output. ... KA1TDQ Jon Jonathan Rines Amateur Ham Radio homebrew amplifier AM tubes

This is one of my 144Mhz Mosfet amplifiers with Freescale MRF6VP2600H. This is a 49V Ldmosfet amplifier for 144Mhz which easily puts out 500 Watt in linear service. The amplifier exhibits a gain of around 20dB and noteable gain compression sets in above 500 Watts of output power. Not shown in...

This is the WD0AKX 10 meter ham radio beacon transmitter on 28.2235 Mhz running around one half watt power output from Albert Lea, MN. The camera used is a Kodak Zi8 in 720p at 30 fps.