SIGTRONICS INTERCOM WIRING DIAGRAM
SPA-400 TSO INSTALLATION AND OPERATING - Sigtronics
The Sigtronics’ SPA-400 is a voice actuated intercom with “transmit through the aircraft radio capability” using your push-to-talk switch. Three controls are provided: Power Switch — Turns unit on and off. Volume Control — Controls the intercom volume. Squelch Control — Allows the setting of voice actuated (VOX) operation of the
Sigtronics Corporation Emergency Intercom Technical
Wiring diagram for using a Sigtronics Intercom System and a Cellular Telephone with a Sigtronics RPTT headset. Cellular and Radio Interface with Dual MRIM-2 – Audio Select Wiring diagram for using two Sigtronics MRIM-2 systems with a Cellular Telephone and Radio. Toggle Switch to select audio receive and radio transmit / cellular phone.
Welcome to the Sigtronics Corporation Web Site
Sigtronics Corporation. Sigtronics is the industry standard of excellence in high noise environment communication equipment. We are proud to celebrate 46 years of service in manufacturing products for Aviation, Emergency, and Tactical communication.
Sigtronics Corporation Sport 200 and Sport 200 S Panel
Two modes of operation, voice activated squelch and push to intercom, perfect for open cockpit aircraft, give the Sport 200 intercoms maximum flexibility and performance. To this we added special internal circuitry to optimize the intercoms for
SIGTRONICS UT-4D INSTALLATION AND OPERATING
Page 2 Refer to the UltraSound Wiring Diagram. For UT-4S or UT-6S see Figure 4; for UT-4D or UT-6D see Figure 5. 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.
SIGTRONICS SPA-400 INSTALLATION AND OPERATING
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. Three controls are provided: Power Switch — Turns unit on and off. Volume Control — Controls the intercom volume.[PDF]
SPA-400 TSO INSTALLATION AND OPERATING INSTRUCTIONS
After the unit is installed, again check that the intercom chassis, jacks, and wiring harness are clear of all aircraft operating controls and cause no interference with them. Check out the intercom functions by following the Sigtronics). Weight: Intercom with panel and knobs (4.5 oz.) Jacks and wiring harness (5.5 oz. maximum) The SPA-400[PDF]
SPA-4S INSTALLATION INSTRUCTIONS
2. Connect the intercom white/black wire to the ring terminal. 3. Connect one end of a ground wire to the barrel terminal of the mic jack and connect the other end to Intercom Central ground Point “A”. 4-40 SCREWS 4. Install insulating washers as necessary if the barrel of the mic jack is mounted in metal.
Sigtronics Corporation SPA-400 and SPA-600 Aviation Intercoms
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. With fail safe features that allow pilots to always hear the radio even if the intercom is off, and radio priority that
SIGTRONICS PTT SWITCH INTERCOM | Aircraft Spruce
Installed an icom 200 in my champ with a sigtronics intercom needed this to make it a complete install. Works excellent. The plane had an icom a22 wired in that worked but was a little hard to work with. Brya . October 14, 2019. Its expensive for what it does. But arrived in 2 days to Canada. Did not charge duty and brokerage.
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