This is yet another balanced modulator circuit for SSB transmission. This two-diode circuit was found in a 1980s documentation. The diodes are commonly used.
The transistors of this circuit found in a 1965 magazine can be the BC558 and the sensitive 12 V x...
This circuit detects a light window using two operating systems. The circuit is from a July 1992...
This full-wave circuit was obtained in Motorola's 1974 unijunction transistors manual. The circuit...