ELT battery replacement tips.
LIGHT PLANE MAINTENANCE May 1987 (v.9#5) pg. 7
Added Info LIGHT PLANE MAINTENANCE Jul 1987 (v.9#7) pg. 3
Emergency locator transmitter (ELT) maintenance.
LIGHT PLANE MAINTENANCE Oct 1994 (v.16#10) pg. 11
A primer on maintaining the Emergency Locator Transmitter (ELT).
LIGHT PLANE MAINTENANCE May 1999 (v.21#5) pg. 19
Added Info LIGHT PLANE MAINTENANCE Jun 1999 (v.21#6) pg. 2
VHF trackers. Tips on using a VHF handheld transceiver or a VHF portable programmable scanner as a direction finder for high band signals. Helpful in pinpointing 121.5 MHz locator beacons in downed aircraft.
POPULAR COMMUNICATIONS Jan 1990 (v.8#5) pg. 46