David Clark Push-to-Talk Switch DPST | OEM 09851P-28 Boeing letter opener The Model H102 allows flush

The Model H102 allows flush mounting of the lighthead to the skin of the fuselage or the vertical stabilizer in later model Cessna Single engines

compact form factor Warranty 1-Year Limited Manufacturer Warranty

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Genuine David Clark OEM Replacement: Built to match original factory specifications for 9AN/3SP headsets

Its warm brown color and historic artwork make it a meaningful gift for aviation enthusiasts

David Clark Push-to-Talk Switch DPST | OEM 09851P-28 Boeing letter opener The Model H102 allows flushDavid Clark PTT Switch, DPST 09851P 28 OEM grade push to talk switch by David Clark with DPST configuration. Engineered for reliable communication control in aviation and industrial systems. Part number 09851P 28. Genuine David Clark OEM Component: Ensures trusted performance and precise system integration. Double Pole Single Throw (DPST) Configuration: Supports two independent circuits with one action. Robust, Long Life Design: Built to endure