This bench circuit was found in Radio Electronics magazine from June 1958. The circuit does not have an external power supply. The circuit generates signals from 12 Hz to 180 kHz in 4 bands.
This circuit was obtained in a Popular Electronics of 1991. The magazine no longer exists, but the...
With this voltage regulator we can have currents up to 4 A at a 5 V output for TTL circuit power. The...
This circuit was found in February 1976, Radio Electronics magazine. The circuit is quite...