well, in my stock cfs3, hawe434 is declared in global layer as
military radar 1 N51*6'2.2156 E1*8'50.9013 0 96,7805 Hawkinge hawe434 N51*5'59.9996 E1*8'59.9999 0 no
we can notice also Dover radar ("Swingate") is different
in stock cfs3
military radar 1 N51*6'56.6335 E1*16'57.0954 0 99,9943 Dover dovr426
in ETO
Swingate Radar CH N51*08'43.1377 E1*20'11.3385 270 109 Swingate Camp HAA 'D2' dovr426 CH Radar Great Britain Kent
Also, i didn t find german radars in ETO global layers
military radar 2 N49*39'43.2000 E0*10'40.7998 310,000011 82,381 Antifer anti631
military radar 2 N49*17'31.2000 W0*7'8.4000 0 4,68636 Cabourg cabo632
military radar 2 N50*52'19.1999 E1*36'36.0000 340,000005 8,57417 Gris gris633
military radar 2 N49*40'33.6000 W1*28'8.3999 0 74,0503 Carneville carn634
military radar 2 N49*20'38.4000 W0*43'4.7999 0 74,6589 Commes comm635
military radar 2 N49*20'5.9999 W0*28'19.1999 10 4,41564 Courseulles cour636
military radar 2 N49*18'14.3999 W0*21'36.0000 20,000002 25,2098 Douvres douv637
military radar 2 N49*44'59.9996 E0*21'17.9998 340,000005 88,7564 Fecamp feca638
military radar 2 N49*27'10 W2*32'27.0000 80,000002 -26,0122 Guernsey guer639
military radar 2 N48*35'27.5999 W2*32'13.1998 350,000002 49,0186 Andre andr640
military radar 2 N49*30'43.1999 E0*4'40.8000 289,999989 85,9775 La Havre laha641
military radar 2 N50*56'34.8000 E1*44'16.7998 320,000009 -8,88026 Lindemann lind642
military radar 2 N49*40'8.4000 W1*41'31.2000 15 7,67007 Querquevill quer643
military radar 2 N49*22'47.7885 W0*56'45.2732 10 14,6176 Percee perc644
military radar 2 N49*53'16.7998 E0*55'4.7999 345,000003 46,6486 Aubin aubi645
obviously, missions designed for stock cfs3 have high probability to be incompatible with ETO.