ACK

The E-04 is a 406/121.5 MHz ELT intended for use in general and commercial aviation and is a direct replacement for the E-01 ELT. This ELT fits the E-01 mounting trays, uses the same remote control...

ACK E04.0 Replacement ELT battery  ELT BATTERY/LITHIUM/5 year/for use with ACK ELT's   Note:  This battery can only ship on UPS ground transportation.   USPS will not allow...