As far as I am aware, planes like AWACS do not typically carry more controllers than work stations to allow airborne shift work. Most models don’t even have physical seats to sit that many more people since much of the cabin space is taken up by equipment.
They can maybe take one or two extra controllers to rotate people out for short breaks, but that’s not the same as having a fresh crew.
NATO have been able to get away with long shifts because goat herders typically don’t present much in the way of air threats. In a near peer conflict, it’s extremely likely that the crew will loose operational effectiveness and need to be rotated out long before the aircraft runs low on fuel.
E3 Sentry
(Kinda a long video) critical note Extra seats and crew taking meals.
E7A Wedgetail RAAF tour.
Note extra seats and galley.
The perk of building your AWACS off a commercial airliner is it comes from the factory with a commercial airliner fixtures built in. You can use the chairs, head and Galley station from the factory. Globaleye, R99, Saab Erieye also have at least additional seats. Even the A50.
What you are saying
@plawolf would be accurate for smaller AEW types like E2 Hawkeye or helicopter based AEW which are much smaller.
Because of computerization man power is not as important as it used to be and crew members will rotate. Like anyone whom has flown commercially seats are usable for sleeping though optimally more for naps. Airliners and Air lifters have longer endurance already than fast mover jets. E3’s have stayed on station for over 8 hours which is about the record for a 737 commercially.
Really in peer v near peer AWACS are not going to be doing penetration missions they will stay back with tankers and other conventional aircraft and serve as air traffic control looking for intruders but also vectoring penetrating aircraft to refuel and command. After all AWACS have big radar cross sections and as the Patriot proved against the A50 easy targets for fighters and Air defense systems.
@LuzinskiJ
Fifth generation fighters are designed to serve as mini awacs using directional datalinks to share information. A Drone AWACS really is just a flying communications node connecting low observable datalinks with the Pilots then sorting much of the mission themselves. This is made easier as modern FBW systems off load much of the flying.
@banjex
One of concepts for a future battle management strategy has been to off load work to a ground station. Naval CIC and ground based command centers assuming the communications are available could take the job. Basically the AWACS is just a radar and communications station. However bandwidth and latency are issues.
IMO such might work better for Naval AEW as the AEW is generally flying around a fleet of ships loaded with command centers perfect for such missions and the AEW doesn’t stray far from the mother ship.
Why Chinese Y9 based AWACS lack air refueling? First The PLAAF is still limited in its scope of operations to within easy reach of the mainland. The U.S. and NATO are global. Australia has a large are of operations in the Southern Pacific. China is largely land locked with its pacific coast reach flying right into contested territories.
Second China still has few Tankers. Refueling requires certification and training to keep it safe. If you don’t have the tankers than you don’t have the numbers to maintain such.
Third Reef bases. The Kj500 series was based of the Y9 for a reason and it’s not just that China lacked and indigenous airliner. Tactical Transport aircraft have STOL capabilities baked in for special operations and infiltration missions. Short strip bases like those at Sobi Reef and Mischief reef can serve as bases and refueling points for such aircraft.