The purpose of this 1-transistor amplifier is to allow the use of a milliammeter in an application where a microammeter is required. The transistor is a junction FET and equivalents may be used. The gain is adjusted in the trimpot.
The purpose of this 1-transistor amplifier is to allow the use of a milliammeter in an application where a microammeter is required. The transistor is a junction FET and equivalents may be used. The gain is adjusted in the trimpot.
