This 1967 Electronics World circuit is suitable for frequencies up to 1 MHz. The setting applies to virtually any junction FET.
This is an integrated clock circuit from the time and was published in the November 173 Radio...
This signal follower was obtained from a Raytheon manual from the 1960s. The transistor is made of...
This oscillator was found in the January 1996 issue of Electronics Now magazine. The frequency is given by...