Includes a searchable index of QST product reviews, a database on over 1000 equipment and parts suppliers, and several other programs.Fig 11.37 a Schematic diagram for the 13.8-V, 40-A switching power supply. C30 C28 C26 Red ! C3B 1*1500 /iF ... Meanwhile, the current in L2 continues to build up and the filter capacitors C17 through C22 are charged. For safe startup, it isanbsp;...
|Title||:||The ARRL Handbook for Radio Amateurs|
|Publisher||:||Amer Radio Relay League - 2000|