AllMankind wrote:
I have never had a problem, and I shoot mostly studio using RF Triggers.
Maybe it's your equipment.
I have been using wired flash triggering to my main light for 50 years of pro shooting. Yes, the 3mm co-ax PC socket can be a source of problems, but 97% of the time it works well enough. It's never been so bad I felt the need to replace it with an IR or other wireless link, at least, not for indoor shooting.
Despite being rather fragile, it is also SHALLOW, and easy to
kick apart harmlessly, if you are unlucky enough to trip over it. For this reason I like white or yellow sync leads, but cannot find them easily.... black is almost universal...[??]
For the reason above, if it was replaced, my wish would be for something similarly shallow and lacking in "roots" within the camera's guts. I want it to come apart easily, without exerting any great leverage on the components inside, even if the drag is NOT axial.
FYI, the best flash connector I ever had was on a humble Brownie Twin 20, which came in a kit with a Brownie Flash Holder for flash bulbs. The electrical connections were made through a pin and captive screw arrangement which also locked the two together in an assembly so robust that the camera could not just carried by the flash, in the manner of any hand grip, but it could actually be SHAKEN vigorously without any chance of it loosening. Very impressive,
If interested, see the pin and screw sockets of the first camera I bought with my own money, here...
http://camerapedia.wikia.com/wiki/Kodak_Brownie_Twin_20
Although the flash in this kit (video below) is possibly later, and appears more swanky than the cream plastic job I got in UK, some sense of the strength of the join can be seen in this video...