A LOW-DRIVE 2-METER PA This amplifier will provide a 200-watt output with as little as 2 watts of drive in linear service. With more drive, more power ... The Circuit A 4CX250 tetrode is used in the grounded-cathode circuit. The 4CX250 is aanbsp;...
|Title||:||The Radio Amateur's Handbook|
|Author||:||Francis Edward Handy, Ross Amos Hull|