USAF and USN fighters performed terribly in the early Vietnam years. 1962 would be early enough to fix some of the most glaring gaps. Before talking about platforms, there are a number of critical systems upgrades that would have helped immensely:
No, that was almost 100% training, not missile failure.
USAF especially was being forced to use missiles
way outside the way they trained to use them.
So was the USN, but they still trained in Basic Fighter Maneuvering.
USAF was training for engaging bombers at BVR. Not for the political requirements of positive visual ID and therefore WVR engagements. Get the USAF dogfighting again and you greatly fix one problem.
But the Sparrows were basically dead weight in a dogfight until the E2 I think, and even then it's not easy keeping your radar pointed at the target. (In the sims, even with a big "keep the target within this circle" on the HUD it's a pain in the butt to actually do)
You could teach the pilots how Sidewinders
needed to work, instead of pulling the trigger as soon as they heard a lock.
Though I will note that having the US jump in on funding and developing
Taildog would be awesome. I suspect that Colonel Olds would have cried tears of joy if he'd seen "the gun that shoots around corners", aka
a missile that would hit any time it indicated a lock.
Though I'd want all 3 types of missiles onboard. Sparrows for BVR, Sidewinders for the start of WVR, and Taildogs for the gun-range furball.
- Also working guns needed for the 450+ F-8E/H/Js that served in Vietnam. My solution would be to adopt the 30mm Aden or DEFA… could replace the Colt 20mm and easier to integrate than an M61
Once the A-7D integration was worked out, apply that to the F-8s. Yes, it likely requires a complete rebuild of the forward fuselage. It's better than guns that don't work.
Now the whole of DOD is using 20x102mm.
- Smokeless engines: Easy fix for the J79 that help immensely with combat performance
"Easy"? not so much.
Big improvement, yes.
- Maneuverability improvements such as combat slats on the F-4
Not sure getting those sooner would help.
Fixing the Aim-4 Falcon would have been a good place to start. Not sure the Aim-9 or Aim-7 series could have been improved much faster than historical.
Just giving Falcons a proximity fuze in 1962 would likely fix a whole lot and get them close to AIM-9 hit rates.
But I still think that the harder problem to get fixed was the coolant supply time, and likely the lack of automatic fire control on the F-4Ds. Maybe changing to a larger coolant supply
while waiting for the automatic fire control to get developed would work? It may require modifying the Hughes MA-1 from the F-106 instead of using a Westinghouse APQ-120 in the F-4Es.
But again, the big problem was that Falcons in general were designed around a ground-controlled intercept of a bomber, and
there wasn't a GCI network in Vietnam. I know the idea of AWACS was developed out of the EC-121s in Vietnam, could we push this idea up sooner in time, to get a "flying GCI network" for stopping communism?