Remember that popups can be a distracting to limit their frequency below.
The PA-400ST intercom is a portable design that has been used successfully in general aviation for over 20 years. No other intercom on the market has the features and capabilities of the PA-400ST.
The Pilot USA PA-400ST Intercom contains a 3-way control switch, a Pilot-Isolate switch for enhanced cockpit communications, and separate volume controls for pilot and crew.
The PA-400ST has increased audio levels along with an auto power shut-off if the pilot's headset is disengaged. This Stereo version can be used with monaural or stereo headsets, or any combination of headsets.
This particular series of the PA-400ST has been recently modified to include a cell phone jack designed for "Smartphones" as well satellite phones.
Dimensions 4'' x 5'' x 1.75''
Cord Type 5 Foot Straight
Plug Type .25'' Audio Plug and .206'' Mic Plug
Product Weight 14 ounces (397 grams)
Shipping Weight 2.75
Easy to Use PilotUSA PA-400ST 4 Place Portable Intercom For Your Aircraft