630 Meters and VLF


I'm now on the new 630 meter band.  I built a 10 watt cw transmitter, and a variometer to load up my 160 meter vertical. 


I also have a SoftRock RXTX that is modified for 630 meter operation.

September 2019
I just finished building a 300 watt LDMOS amplifier for 630 meters.


https://www.youtube.com/watch?v=En6QonSDCnU


To see the build process, you can visit the build blog https://630m-ldmos.blogspot.com/
 


June 2019
I just finished building a 100 watt linear amplifier for 630 meters.  See my build videos on YouTube:
https://www.youtube.com/playlist?list=PLPuaq7V41U5sxpgoGbS0ZM04HDO2fgvit

630 meter amplifier