Vacuum Directional Gyro RCA 11A-15 entertainment-systems The books in this series

The books in this series are useful for aircraft transitions and as general refresher material

and with hand held radios

**Unit Price $4

The PMA6000B combines an audio selector panel with a top-quality manually adjusted VOX intercom and a slew of features to enhance versatility and utility

(Rear of Bezel to Rear of Can)

Vacuum Directional Gyro RCA 11A-15 entertainment-systems The books in this seriesThe R. C. Allen directional gyros and artificial horizons are made with quality and precision. They are non tumbling within + 85 pitch and roll for 360. The RCA 11A series of vacuum directional gyros utilize and air driven precision gyro that controls a vertical rotating azimuth gimbal. The R. C. Allen Model RCA11A has been designed to provide a long life of accurate operation even when subjected to severe operating requirements. This instrument is