3Dorne & Margolin has designed a series of high isolation, very low power loss antenna hybrid couplers to provide multiple system operation from one antenna. For proper system operation, we recommend using only system-tested Dorne & Margolin couplers along with our antennas.
 

329 - 335.3 MHz Frequency Band
Dual Glide Slope. Permits operation of two glide slope receivers from one glide slope antenna.
VSWR: 1.5:1
WEIGHT: 0.25 lbs.
P/N: DM H24-1