RX1-11-05880

The Davtron Model 877, manufacturer part number M877A-28V, is a panel-mounted digital aircraft clock supplied with a grey faceplate and 28 V illuminated-button configuration. It combines UTC/GMT, local time, flight-time and elapsed-time functions in a compact two-button instrument format.

• GMT in 24-hour format and selectable 12- or 24-hour local time
• Flight-time recording with flight-time alarm capability
• Elapsed-time count-up and countdown timer with alarm at zero
• Bright, sunlight-readable display with automatic dimming
• Illuminated buttons and annunciators for night viewing
• Grey faceplate with silkscreened nomenclature
• AA alkaline keep-alive battery provision
• Manufacturer-stated FAA-PMA approval

Supporting technical documentation is available from Davtron for the Model 877, including the Model 877 brochure and the 800 Series Clocks catalog. Installation approval and continued-airworthiness requirements should be assessed by appropriately qualified personnel in accordance with the applicable aircraft documentation and local regulatory requirements.