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RF amplifier circuit diagrams

Linear FM 50Watt with BLY90
Linear FM 50Watt with BLY90
June 23, 2010

As it appears in the analytic drawing the amplifier is manufactured with transistor TR1, type BLY90 of Philips. The transistor this is specifically drawn for operation in frequencies up to 175MHZ, with very good results... [more]

Linear FM 30Watt
Linear FM 30Watt
June 23, 2010

A amplifier of medium force RF for the FM, is always essential for the amateur that wants it strengthens some small transmitter, that likely it has already it manufactured! The present circuit can give force... [more]

20dB VHF Amplifier
20dB VHF Amplifier
June 22, 2010

The amplifier is a circuit of high frequency RF with distinguishable materials. The amplifier as circuit strengthens the tendency of signal with concrete aid, depending on the frequency of signal. [more]

RF Amplifier Wide Band (40MHZ)
RF Amplifier Wide Band (40MHZ)
April 25, 2010

The sensitivity of receiver it is possible to increase itself considerably, if is interfered, between this and his aerial, a amplifier RF. The amplifier of circuit, does not use in resonant circuits and for this... [more]