Samson
Samson AirLine 77 AL1 Wireless Transmitter E1
List Price: 140(GBP)
The Samson AL1 Headset Transmitter is compatible with the AirLine 77 Wirelsss System as well as most Lavalier condenser microphones with 1/8"" mini-jack. If you have broken or damaged your AL1 transmitter this is the perfect replacement without having to buy a whole new wireless system.