Short Wave Converter (T987E)

The conversion range of this circuit depends on the coil. The circuit uses two tubes, and the power supply is not provided.

Tuning Indicator (CB1468E)
This circuit was obtained in 1974. It serves to indicate the tuning of stations on a common...
Beat Frequency Indicator (CB4889E)
This TTL circuit for digital signals up to a few dozen megahertz was found in old documentation, but...
ON Semiconductor AMIS−3910XGEVB Evaluation Board
ON Semiconductor AMIS−3910XGEVB Evaluation Board demonstrates the features and capabilities of the...