Karnish Instruments AC-135 Rate of Climb Indicator Vertical Speed VSI Gauge Click here to purchase or contact the seller of this item on eBay
Current Price: 64.99 USD

Vintage Karnish Instruments AC-135 Rate of Climb / Vertical Speed Indicator (VSI) Gauge

Up for sale is an authentic, original vintage aircraft Rate of Climb Indicator (Vertical Speed Indicator / VSI), manufactured by the trusted aviation instrument contractor Karnish Instruments (Manufacturer Part Number: AC-135).This mechanical diaphragm instrument measures the aircraft's rate of climb or descent by monitoring changes in atmospheric pressure. Standard 3-inch round layout configured for standard general aviation panels. This exact model line was widely utilized throughout the mid-to-late 20th century across popular light aircraft, including classic Cessna, Piper, and Beechcraft platforms.An excellent piece of civil aviation history that makes a wonderful addition to homebuilt aircraft panels, custom flight simulator cockpits, military or civil aviation collections, or unique industrial office decor!

Specifications:

- Manufacturer: Karnish Instruments (Lock Haven, PA)

- Model / Part Number: AC-135

- Type: Rate of Climb / Vertical Speed Indicator (VSI)

- Dimensions: Standard 3-1/8" instrument panel hole size

- Condition: Vintage original condition. Sold "As Removed" and untested for operational flight airworthiness. The dial face text and scale markings remain clear and highly legible. Front casing features the mechanical zero-adjustment screw slot.

Please review the high-resolution photos closely to assess exact cosmetic condition.