Heathkit IM-18 VTVM Vacuum Tube Voltmeter Assembly Operation Manual

This is a difficult to find Assembly and Operation Manual for the Heathkit IM-18 Vacuum Tube Voltmeter, a double dual tube version of the classic VTVM. This well written and illustrated document is absolutely required to repair or recondition these fine vintage instruments. This book helps to understand how the voltmeter works and it includes the instrument's design description, construction help, circuit diagrams and operating instructions.

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SPECIAL - HARD TO FIND ITEM Features: • Heathkit Model IM-18 Vacuum Tube Voltmeter • Assembly notes with schematic diagrams • Design information - Calibration - Operation • Circuit description - Parts Lists • Alignment with instruments - Specification • 36 Pages, many foldouts - © 1968 • 7 W x 9.5 H x 0.1 D [in] Notes: • Price: E-Mail for price and availability

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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