Includes a searchable index of QST product reviews, a database on over 1000 equipment and parts suppliers, and several other programs.Thermionic Theory Metals are elements that are characterized by their large number of free electrons. Individual atoms do not hold onto all ... (A) Schematic symbol detailing heater (H), cathode (C) and plate (P). (B) Power supply circuit usinganbsp;...
|Title||:||The ARRL Handbook for Radio Communications 2003|
|Author||:||American Radio Relay League|
|Publisher||:||Amer Radio Relay League - 2002|