We found this balanced modulator circuit for DSB and possibly SSB transmissions in US 1980s telecommunications documentation. The diodes can be replaced with equivalents.
We found this circuit in a Philips documentation from 1969. It makes use of transistors of the...
Found in Ferranti's 1969 documentation, this circuit can be mounted with a modern equivalent...
September 2016 - It can be obtained from Mouser Electronics the new inductors for power supply of...