David Clark U3810 Radio Interace Module / PTT. List $357.00
	Quantity in Basket: None Code: U3810 Price: $321.30 Shipping Weight: 3.00 pounds
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U3810 RADIO INTERFACE MODULE/PTT Adds the transmit and receive functions of a mobile radio to the David Clark Series 3800 Intercom System. Use of this module is recommended for two- or three-person systems only. The U3810 has one radio push-to-talk (PTT) switch, one system output connection, one radio input connection and two connectors for optional remote PTT. 6-1/4"L x 5-1/4"W x 2-3/4"D. List $342.00