Transistorized multimeter (CB7355E)

This circuit is from a 1967 Triplett manual. The circuit uses components of the time, the common FET and the general-purpose bipolar transistor.

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LDO from 1.2 V to 32 V x 1 A (CB1251E)
The circuit we use makes use of Linear Technology's LT3080 (www.linear.com) which consists of a...
Variable oscillator for code practice (CB7317E)
This circuit is from Popular Electronics from the 90s. The integrated circuit is not very common...
Up to 1000 W Power Control (CB16463E)
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