The seventh edition of the semi-annual “International Shortwave Broadcast Guide” (ISWBG) by Gayle Van Horn, and published by Teak Publishing is now available electronically on Amazon. The ISWBG ...
The circuit was designed to increase or amplify the short wave reception of radio frequency having a range of 5 MHz to 20 MHz. Shortwave (SW) – a term used to describe the radiant energy in the ...
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