Description
The DB-2933-54 is a RF broadband power amplifier intended for linear or nonlinear operation over the band 1.6 to 54 MHz using 2x SD2933 gold metallized N-channel MOS field-effect transistors. The temperature compensating biasing circuit supports class B and class AB operation.
DB-2933-54 is designed in cooperation with Specific RF Devices.

General feature
■ Excellent thermal stability
■ Frequency: 1.6 - 54MHz
■ Supply voltage: 48V
■ Output power: 400W typ.
■ Input power 10W max.
■ Efficiency: 57% - 76%
■ IMD at 300WPEP < -26dBc
■ Load mismatch: 3:1all phases