These In-Line Push-To-Talk adapters are used for NATO wired headsets or downleads. The PTT adapter is palm-activated and waterproof for use with MT headsets and 2-way electronic headsets. Unit can be used with ring finger PTT accessory (TK55) by selection option. Option adds an auxiliary jack for the TK-55.

For Motorola Radio Models:

• HT1000, MT2000 MTD2000
• MTX838/2000/800/9000, JT1000
• XTS2500/3000/3500/5000
   

For Ericsson Radio Models:

• Monogram, KRD and LTR

For use with NATO wired headsets or downleads only.