We found this circuit in the February 1989 issue of Radio Electronics magazine. The selectors are BCD programming switches. The circuit is CMOS.
This transmitter of relatively simple construction, has a power of 5 W. The arrangement of coils...
This two-channel DC volume control uses a transconductance operational amplifier. The transistors can be...
Standardized Software API and Flexible Device Control Methods Allow Customers to Focus on...