Time Base (CB25100E)

This time base circuit was found in the January 1988 issue of Radio Electronics magazine. The output signals are 1 Hz and 10 Hz TTL.

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Linear Ramp Generator (CB4691E)
This circuit with JFET and Unijunction was found in an ancient American documentation. The...
Single Bridge Circuit (CB4798E)
This metering bridge circuit uses one power supply only. The operational ones depend on the...
Transistor Srhift Register (CB14818E)
We found this configuration in the 1964 RCA transistors manual. As indicator loads in each stage,...