This intermediate frequency amplifier step using 2 junction FETs has a gain of 20 dB. The pass band is 4 MHz. FETs are for general use, with several types that serve in this circuit as BF245.
The first circuit we present is ideal for matching the low impedance of transducers, such as...
Found in Linear Technology documentation, this amplifier requires a symmetrical power source and...
The maximum frequency of this circuit depends on the operational, reaching a few hundred...