Aviation Headset Adapter, General Aviation (GA) to Helicopter U-174 Plug Adapter Cable

this is the TP 120 by Nexus it's au 174 telephone plug its commercial version you can stream relief it with a pair of pliers it's got four conductors each numbered one through four so when you're wiring it's pretty easy okay I'm going to talk a little bit about the different connectors that I have in front of you right now the TP 120 is the commercial version you 174 the TP 101 is the military version of the you 174 and it's marked with a slash shoe that's how you know it's a military connector this connectors a little bit thicker it's for a thicker cable it's it's military grade it's the you 93a slash you and then we also have the UK NATO plug now this is not the same as any of these these are all the same they'll work in the same system plug in just just the same this however does not it's a different different size it doesn't fit now well we got here it's a TP 120 on the inside and w