Why isn't the USAF buying the F-18G?
Seems like an EA-35 is too far away and I haven't read anything about the B-52 "Standoff" Jammer in a while.
The USAF and USN EA "roles" can't be that different right? And usually, a USN fighter can "transition" to a USAF fighter relatively easily versus USAF to USN?
Thanks!
The short answer is the USAF doubled-down on 5th gen TACAIR almost 20 years ago, and it has been obstinately resolute (or resolutely obstinate) about not investing in manned legacy (i.e., non-LO) fighters ever since, and especially not expensive, dedicated EW variants. The AF has been pretty ruthless about letting its F-16 and F-15C fleets age out to save TACAIR dollars for F-22/F-35, so it would be institutionally inconceivable to help the Navy keep the F-18 line going, especially given the AF-Navy-OSD frictions over TACAIR assessments in past QDRs.
The AF plan that emerged after a 1999 Airborne Electronic Attack (AEA) COEA was to piggyback on Navy Growlers for the escort jamming mission through 2012, supplement that with MALD-Js and develop the B-52 CCJ as the big-daddy stand-off element. The B-52 has since become a kind of zombie program--repeatedly dying on cost and then being resurrected. After 2012, F-22s and F-35s were envisioned as having a stealth/AESA jamming combination that would obviate the escort-jamming mission. However, I think it's acknowledged now that there will be a big gap in AEA coverage after 2012, especially because AF legacy fighters will be flying longer than anticipated with the F-22 program finished at 187 and F-35s entering service slower than originally planned.
If it really wanted an escort EW fighter in the vein of the old EF-111 or beloved F-4G, the AF would more likely attempt to integrate Growler subsystems into an F-15E or, as you say, wait to make an F-35 version. Interestingly, the AF in the early 90s had a program for an F-15C Wild Weasel. McDonnell Douglas in St. Louis had even integrated some mission equipment on a platform, I believe, before Gen McPeak killed the program. Some of that early development work fed into the F-18 Growler. The AF, in the meantime, went with the F-16 HTS as an "interim" solution--and it's been the principal HARM shooter ever since.