Two-stage wideband amplifier


Posted on Apr 13, 2012

A wideband high gain configuration using two SL550s connected in series. The first stage is connected in common emitter configuration, the second stage is a common base circuit. Stable gains of up to 65 dB can be achieved by the proper choice of Rl and R2


Two-stage wideband amplifier
Click here to download the full size of the above Circuit.

The bandwidth is 5 to 130 MHz, with a noise figure only marginally greater than the 2 dB specified for a single stage circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Logic Checker
TDA2050 Audio Amplifier
making multi function water level
facelift for the 7MHz TRX
60 watt bass amplifier
relative field strength meter
VCM 163 Valve Characteristic Meter Equipment
ONE FILTER THREE PHASE SINE WAVE GENERATOR
Tube mic Connecting the capsule 2
Temperature compensation of the symmetrical power supply 7812 F007C



Top