Microfoons

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Microphone Base-Desk, High Quality Amplified Ceramic Type Connector 4-Pin Cobra-Uniden-GalaxyThe Astatic AST878DM is an Omni Directional Ceramic Desk Microphone offering a rugged cycolac housing for industrial and commercial applications.The Microphone switching is accomplished with a simple PTT button with locking capabilities.The volume can be adjusted with a potentiometer located under the microphone base. The AST878DM is manufacturered to take normal abuse while retaining its performance, just like you would expect from the Astatic brand. APPLICATIONS:Fire,Police and Taxi Dispatching, Paging in Department Stores, Bowling Alleys, Factories, Schools, Fast Food Restaurants, CB Desk Microphone SPECIFICATIONS:- Standard PTT Push-to-talk and Lock-To-Talk buttons - High quality omnidirectional ceramic cartridge - Five conductor shielded, strandard astatic color coded cable with 4-Pin Connector (standard Cobra-Galaxy-Uniden wiring). - Requires 9 Volt Battery (not included) WIRING OF MIC CABLE:Pin 1 = Shield Blue; Ground CommonPin 2 = White; Audio Pin 3 = Red; PTT TX Pin 4 = Black; RX