Batterie Behnke-West is N 305. It was manned by MAA 3./280 and was fitted with 4 guns 17 cm SKL/40 in casemates of type M 270. Colocated was the 4. /Marine Flak Abteilung 703 with 4 x 10,5 cm C/32 in thin steel cupolas. Batterie "Jaguar", N 306 can be found just aside the mainroad.
(Several pictures by Henk Adriaanse)

Inventory:
-- 4 x M 270
-- M 145 (?)
-- M 157 (used as a basement for a villa)
-- Fl 242 (?)
-- Fl 244 (?)
-- Fl 246 (?)
-- 502
-- 515, we found a Sk for mg
-- 622 (?)
-- 1 x Mg, like a 623
-- 1 x 630 (covering the beaches)
-- other bunkers.