5W-150mhz-amplifier


Posted on Apr 26, 2012

This circuit utilizes the MRF123 TMOS power FET. The MRF134 is a very high gain FET that is potentially unstable at both VHF and UHF frequencies. Note that a 68-0 input loading resistor has been utilized to enhance stability.


5W-150mhz-amplifier
Click here to download the full size of the above Circuit.

This amplifier has a gain of 14 dB and a drain efficiency of 55%.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Brick-wall lowpass audio filter needs no tuning
Room Noise Detector
Leak Detector
Portable-rf-burst-generator
Dc to Dc converter using 555 Timer IC
Power Supply Schematic
geiger counter circuit
comb filter
battery charger for 12v
Bicycle back Safety Lights
Simple Switched Servo Driver
555 timer circuit temperature monitoring system
Quiz Circuit
The PC CPU overheating language caution circuit diagram



Top