We found this balanced modulator circuit for DSB and possibly SSB transmissions in US 1980s telecommunications documentation. The diodes can be replaced with equivalents.
Found in old documentation from Linear Technology, this circuit is intended for the transmission of 2...
We found this circuit in a 1986 Elettronica Pratica magazine, but the components used are common. As...
September 2017 - Texas Instruments PCM186x and PCM186x-Q1 Audio ADCs can be found at Mouser...