David Clark C31-XX Series Extension Cords are required to connect the Series 3000 Ground Support Headsets to an Aircraft's external PJ-051 Jack. The C31-25 Extension Cord is a 25 foot, Straight Cord with (SC-838) Female Connector and (PJ-051) Plug.
C31-12: 12 foot, Straight Cord with (SC-838) Female Connector and (PJ-051) Plug
C31-25: 25 foot, Straight Cord with (SC-838) Female Connector and (PJ-051) Plug
C31-50: 50 foot, Straight Cord with (SC-838) Female Connector and (PJ-051) Plug
C31-100: 100 foot, Straight Cord with (SC-838) Female Connector and (PJ-051) Plug
C31-26: 26 foot (extended), Coil Cord with (SC-838) Female Connector and (PJ-051) Plug
Marv has had a 30-Day Return Policy for over 30 years!
If you’re not satisfied, we’ll refund your money!
Our Customers Say it Best
"This was my first purchase from Marv Golden, but it certainly won't be my last! With their great selection, exceptional customer service, and superb pricing, you really can't go wrong. - Charlie (Cessna 172)"
"Rick spent more time with me than I expected in order to help me select the correct iPad yoke mount for my Aerostar. He even stayed on the phone while I took some measurements in my plane! Above and beyond – will call again in a heartbeat. - Jack (Piper Aerostar, Instrument Pilot)"
"As always, the quality is outstanding, and it was delivered promptly. These are great people and they're always there to help! - JR (Private Pilot)"
"My order shipped very quickly. I highly recommend buying any product from this website. - Dave (CFII)"
"Great prices and great Customer Service at Marv Golden.com! - DJ (Hawker 800)"
"Marv has the best prices and service! - John K (Piper Arrow)"
"Marv Golden Pilot Supplies go above and beyond. I received a brand new release watch at a great price and it was safely delivered half way around the world to country NSW. My first international transaction over the net and was a wee bit anxious but fully satisfied with these guys. 10 stars! - Wiggy (Paramedic Flight Crew)"
"Service, Selection, and Prices were were excellent! Marv's is my new Aviation Store! - Susie (A320)"