DP4000 Series UHF 405-450MHz Stubby Antenna PMAE4069A
Quick disconnect
Manufacturer code PMKN4013C
and is protected against dust and water with an IP67 rating
so in other words it has a self-healing network
Motorola RLN6242A Quick Disconnect Acoustic Tube Replacement recommended DP4000 Series UHF 405-450MHz StubbyMotorola Quick Disconnect Acoustic Tube Replacement RLN6242A Key Features: Low Noise Kit with Translucent Tube & 1 Clear Rubber Ear tip Compatible with 2 & 3 Wire Kits PMLN6123, PMLN6124, PMLN6129, PMLN6130, NNTN8459, PMLN7397, PMLN6758, PMLN7269, PMLN7270, PMLN6754, PMLN6755, PMLN6530, PMLN6445 and RSM Earpiece MDRLN4941 Suitable for DP4000 e, SL2600, DP1400 and R2 Compatible With: DP1400 DP4000 Series SL2600