Sigtronic Wiring Diagram

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Sigtronic wiring diagram. All necessary mounting hardware has been supplied for a 4 way installation. 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. For ut 4d or ut 6d see figure 5. Wiring instructions connections should be made as shown in figure 4 and indicated in table 1 a.

Page 2 refer to the ultrasound wiring diagram. See radio manufacturers in stallation instructions for all power ground and any additional hookups. For ut 4d or ut 6d see figure 5. The wiring diagram shows how to wire the spa 4s for use with a portable stereo music source.

Sigtronics products are designed and manufactured in the u s a using state of the art technology to insure the highest quality and durability. Sigtronics spa 400 wiring diagram avionics list archive browser. We are proud to celebrate 46 years of service in manufacturing products for aviation emergency and tactical communication. Sigtronics spa 400 wiring diagram spa 400 narco mk 12d radio installation wiring diagram.

Connect the white brown white violet and black wires to one jack as shown in figure 4. Sigtronics corporation 178 east arrow highway san dimas ca 91773 telephone. Sigtronics is the industry standard of excellence in high noise environment communication equipment. White red pilot push to talk must correspond with white black pilot mic input as shown.

Sigtronics has the most comprehensive customer support program in the industry as well as a dedicated 800 line for technical support and installation information. If you have the ut 6s is for single radio operations and can intercom up to six any installation questions or problems that are not addressed in this people at one time. The sigtronics spa 400 has been designed to mount either horizontally or vertically in your aircraft panel. From our facility in san dimas california we design and assemble our innovative high quality headsets intercoms and.

With fail safe features that allow pilots to always hear the radio even if the intercom is off and radio priority that assures atc only hears the crew. A round faceplate is also available from sigtronics to fit a 2 1 4 round instrument hole hardware supplied. Identify the jack terminals using figure 5. This installation diagram is for a single radio system without audio panel.

The blue wire from pin 3 must be connected to the aircraft radio headphone output not the speaker output. Drill a 1 4 inch hole. For ut 4s or ut 6s see figure 4.