sir i build a vwn transmitter but it is not working properly .it pulls the vfo while pressing the key. i kept the vfo in a metal box.what can i do sir help me sir my call sign is vu3nmh.my qth is chidambaram 150 km towards south of madras.now i have to pass the general grade exam also. i want to build the cw tx as my first tx.thanks you sir and 73.
sir i build a vwn transmitter but it is not working properly .it pulls the vfo while pressing the key. i kept the vfo in a metal box.what can i do sir help me sir my call sign is vu3nmh.my qth is chidambaram 150 km towards south of madras.now i have to pass the general grade exam also. i want to build the cw tx as my first tx.thanks you sir and 73.
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