This is the circuit diagram of active antenna amplifier for FM radio device. With only a small handfull of parts […]
Category: RF Amplifier
RF Amplifier circuit
70W FM amplifier
The following circuit is a power amplifier for FM stations, this time with a power output of 70 watts. The […]
1500 Watt RF Amplifier Circuit
This 1500 watt RF amplifier circuit can be used to drive your transmitter antenna, it can also include driving to […]
4 Watt / 900Mhz RF Amplifier
This RF amplifier circuit has a power output of 4 Watts at a frequency of 900 Mhz. Applying Wilkinson power […]
160 W (PEP) Broadband Linier Amplifier
This is another circuit RF amplifier that I took from the Encyclopedia of electronic circuit Volume I. The circuit is quite hard to build since the components is complex and […]
140W ( PEP ) Amateur Radio Linier Amplifier (2 -30 Mhz)
This amateur radio amplifier circuit this inexpensive and easy to build. This circuit uses two MRF454 NPN transistors. Specified at […]
100W PEP 420-450Mhz PUSH-PULL LINIER AMPLIFIER
This is 100 watt linear amplifier and may be built using two MRF309 transistors in push-pull, requiring only 16 watts […]
Active Antenna for AM/FM/SW
This simple AM/FM/SW Active Antenna circuit are able to be used for AM, FM, and Shortwave(SW). For the shortwave band, […]
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