Heathkit GD-600 Photoelectric Light Switch Assembly Operation Manual Photocell

This is a difficult to find Assembly and Operation Manual for the Heathkit Model GD-600 Photoelectric Light Switch. This easy to build kit uses a solid state photocell sensor and it is capable to control a load, usually an incandescent light. This manual is absolutely required to repair, recondition or build one of this excellent device. This manual helps to understand how photoelectric light switch works and it includes the circuit's design description, construction help, circuit diagrams, parts list and operating instructions.

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SPECIAL - HARD TO FIND ITEM Features: • Manual for Heathkit GD-600 Photoelectric Light Switch • Assembly notes with schematic diagrams • Design information - Calibration - Operation • Circuit description - Parts List • 18 Pages, 6 Pages Illustration Booklet - © 1972 • Size: 8.5 W x 5.5 H x 0.1 D [in] Notes: • Original manual - Price: $15 - One available • S/H included within continental US

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• Only one item available unless otherwise indicated • Click the credit card pictures left to order • • E-Mails always answered unless return e-mail is blocked