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.
This particular series 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 0.25'' Audio Plug and 0.206'' Mic Plug
Product Weight: 14 ounces (397 grams)
Shipping Weight 2.75 lbs