| At the heart of this power supply is the type 723 voltage regulator. Despite its age, the 723 is still popular among radio amateurs becau...
All items tagged with FM and Power Supplies (3)
| The greater part of this month's instalment is devoted to the operation of the microprocessorcontrolled synthesizer used to tune the RF...
| This second part of the artide was originally intended to deal with the adjustment of the main tuner board only. However, following many...