ATAS 120A Controller build -  HAM RADIO. @mike-M0MSN
ATAS 120A Controller build -  HAM RADIO.  @mike-M0MSN
Uploaded December 2024 | Updated September 2026, 6 hours ago
Hello, so the idea was to build a Screwdriver Antenna Controller for the ATAS 120A as many people have this antenna but in order to use it you need a Yaesu radio, not an issue as the antenna is made for Yaesu radios.. however I wanted to use the ATAS with my Kenwood or Icom radios..as I have a ATAS and did not want to purchase the Tarheel antenna. £££.

So began the search...

Website: grimore.org/ham_radio/creating_an_atas-120a_controller

Components used in this build
3 x 10U capacitor
5 x 100n capacitor
1 x 2.5A resetable fuse
1 x FINDER-34.51 relay (not used in the end)
1 x 100uH inductor
1 x 100K resistor (not used in the end)
1 x L7808 voltage regulator (8 Volt)
1 x L7812 voltage regulator (12 Volt)


Hey why not look it up and see for yourself I'm not an expert on these matters just a guy that is giving it a go and sharing my experiences.

Hope you enjoy...

Just for fun
Please subscribe and like.
Cheers
Mike - M0MSN
P.S. do not take my word for it, give it a go for yourself.
ATAS 120A Controller build -  HAM RADIO.Heat Pumps: RINNAI Water Heater  And the cost of it allHAM RADIO: Shack Rebuild: Radio Room Re-Build Just for fun........HAM RADIO: Whats better a 64:1 or 49:1 Build and TestNew DX COMMANDER N-TYPEWhy is it showing a Short Circuit. 49:1 Transformer EFHWYaesu FTM-500 Wideband - Crossband Repeater - Old style Menu - 2 Months on Likes and DislikesHAM RADIO: DX Commander Rebuild 5 years on! @DXCommanderHQ DX10 WireHAM RADIO: MAG LOOP, Figure Of 8 Loop main body Construction.HAM RADIO: RETEVIS RA685 Handheld A Great budget Radio.MY YAESU FT-991A  IPO/ATT FAULT - Frontend gone Bye Bye......HAM RADIO: 80M Band Wire Spiral Loop - Magnetic Loop, Small Gardens,
Mike-M0MSN |

ATAS 120A Controller build - HAM RADIO.

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER