Spa 4 Intercom Wiring Diagram

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Spa 4 intercom wiring diagram. Depth required behind panel is 4 316 plus cable access. Sigtronics spa 400 wiring diagram avionics list archive browser. Page 1 spa 400 tso installation and operating instructions the sigtronics spa 400 is a voice actuated intercom with transmit through the aircraft radio capability using your push to talk switch. For a completely new intercom installation continue below.

Skip to the installation check out and adjustment section on page 4. Listed below are the wiring diagrams that we have for bticino. Make sure any unused wires are properly insulated and kept from shorting to any other wires or aircraft ground. Unit placement the spa 4s unit has been designed to mount either horizontally or vertically in your aircraft panel.

Move aircraft flight controls through limits of travel while observing selected area to make sure rear of intercom and cable will not interfere with. The intercom that set the standard sigtronics pioneered the voice activated intercom market in 1974 and continues to deliver value and performance today in the 4 or 6 place faa tso approved spa 400 spa 600 intercom series. Sigtronics spa 400 wiring diagram spa 400 narco mk 12d radio installation wiring diagram. Aircraftintercom interface cable 4 feet long the location selected requires a minimum front panel area of 2 12 by 1 116.

Spa 400 yaesu fta 550 radio installation wiring diagram ics load modification. The value of the resistor most commonly used is 220 ohms however optimum performance can be achieved by selecting the value right for your particular installation. Spa 4s intercom system pdf manual download. From simple audio intercoms to access control we therefore have an equally large range bticino installation manual for from simple audio intercoms to access control we therefore have an equally large range bticino installation.

Spa 4s intercom wiring diagram further aoa pro ii harness besides king lve b07gyrpxfq wiring diagram furthermore microair 760 wiring diagram ps engineering likewise fermax inter wiring diagram best wiring diagram and as well additionally as well likewise likewise furthermore. View and download sigtronics spa 4s installation instructions online. Three controls are provided. Volume control controls the intercom volume.

For wiring and additional instructions on the spa 4sn see the spa 4sn push to intercom instructions section on page 4. Jacks and wiring harness weigh 70 ounces. Being a major distributor of bticino products from their audio intercoms to advanced ip door entry.