The Dentron AT-3K Antenna Tuner
    At-3k only has a switch position for balance line bal to feed to an external balun
Hits 
post 06 Oct 2026



Antenna Transmatch tuner Links →

173



Homebrew C-L-C QRP Antenna Tuner
    His is a C-L-C type tuner with a reflected power indicator, tuning is done for minimum reflected power, forward power indicator is omitted because I know the output power of my transceiver anyway


L-Match ATU
    After much thought I decided to build a L-Match circuit but with flexibility to match a wide variety of situations


Modifications to the Single Coil Z Match for 1.8 MHz
    The original Z Match circuit modified to include 1.8 MHz, the addition of three fixed capacitors and a 4 position switch gives the whole load resistance range at 1.8MHz


Solar Powered Antenna Tuner
    Once the tuner determines the frequency of the RF signal being transmitted, it stores the tuner settings in its non-volatile memory for use in future tuning events


All Spectrum Electronic

All Spectrum Electronic All Spectrum Electronics Hobby Kits and Electronics Supply

dxengineering Ham Radio Equipment

Dxengineering Ham Radio Equipment DX Engineering Ham Radio Equipment & Supplies

BA-Electronics

BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering