This monochrome analog TV pattern generator was found in the July 1991 issue of Radio Electronics magazine. The circuit generates a voltage that must be applied to a modulator.
Today we have more compact solutions. This is from a Radio Electronics magazine from October 1990....
This filter was found in Texas Instruments documentation from the 1980s. The circuit uses a common...
16 commercial test circuit for tubes and transistors appeared in Radio Electronics magazine in...