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Articles
Title
Mac’s Service Shop – Safety in Service (VENT016E)
Mac’s Service Shop – Electrostatics at Work (VENT015E)
Professor Ventura in: Storing energy in a hole (NVEN014E)
Professor Ventura in: Jupiter and the Comet (NVENT013E)
Professor Ventura in: The Electronic Tuba (VENT011E)
Professor Ventura in: Fast delivery (NVENT012E)
Professor Ventura in: Messages from the beyond (VENT010E)
Professor Ventura in: Earthquake in the jello afternoon (VENT009E)
Professor Ventura in: Tubald weathercock’s revange (VENT008E)
Professor Ventura in: The Dancing Fountain (VENT007)
The Undesirable Visitor (VENT006E)
The Female Elephant and the Tuba (VENT004E)
Professor Ventura in: Remote Control (VENT005E)
Professor Ventura in: Dental Interface (VENT003)
Professor Ventura in: The Dysenteric Oscillator (VENT002E)
Professor Ventura in: Contacting with the Beyond - (VENT001E)
The Adventures of Professor Ventura (With Bart and Bert) (VENT000E)

  

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Circuit Bench

  • Two tone siren (CB9085E)     This circuit was found in a 1980’s Radio Electronics. The signal must be applied to an amplifier stage. Capacitors can be changed to change effects. img src="images/stories/bc/144064"

    Two tone siren (CB9085E)      This circuit was found in a 1980’s Radio Electronics. The signal must be...

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