This 6-transistor radio was sold in Japan in the 1960s. The super-heterodyne circuit for the OM band was powered by ordinary batteries.
In fact, this circuit consists of a presence simulator for sites and farms that, after dark,...
This typical crystal oscillator configuration can generate signals up to a few tens of megahertz...
May 2017 - The new HMC8500, Analog Devices RF amplifiers with a frequency range of 0.01 GHz to 2.8 GHz...