ATS 1 is a 20m CW SSB Transceiver kit designed by OM VU2IF and his team. VU2ASB has home brewed this kit and provided Active Device Voltage Chart for the benefit of other hams who are home brewing this kit. If you need to order ATS 1 Kit, please contact VU3CAV / VU2GTI at gmail.

Ashok Singh (VU2ASB) has started construction of ATS 1 Kit (20m SSB CW Transceiver Kit). He was kind enough to share his inputs and sent this document for the benefit of others. Have a look and do post your feedback in the forum on his effort and dedication to home brewing activity!  Only registered members have access to download the files from vu2.in servers. 

OM Ashok VU2ASB has sent updated file with construction tips up to VFO stage. You would find this document to be of immense help - with tips, instructions, test voltage and other details. This File is of 11MB, so if you face difficulty in downloading, drop me an email vu2gti/yahoo/com with the error you may get (if any).Only registered members can download the files - and you are required to login! Thx,VU2GTI

Circuit Diagram For ATS-1 Circuit by VU2IF (Dr. Ashutosh Singh).20m SSB (Modification to 40m possible).Low noise, Single Board Transceiver

One of the leading home brew kit in VU land, ATS-1 has its set of admirers. Single board Transceiver works beautifully on 20m (original design) and if you have the inclination, you can always extend it to operate in 40m as well.  This is an old copy of the SPARK Magazine that details construction on 20m rig. PCB and coils are available with VU3CAV - should you wish to order one for yourself. Or you may use contact us form on this site if you wish to get more details!!! Best 73'svu2gti

This is an excellent image of PCB and component layout of 20m CW SSB Transceiver kit for homebrew by amateur radio operators. You can download and print the image to assist you in assembling the kit. Contributed by VU3PLP (Rajesh) from Bhuvneshwar.