RRR7339, Sentinel R1 ZJ691 5Sqn, was performing some ILS (low) approaches around 16.00LT on runway 24 at Rotterdam-the Hague airport. Comms with Rotterdam TWR on 118.2000 MHz and Rotterdam Approach on 127.0250 MHz. After the training job a REFSO1B departure back to Waddington with the new squawk 7341.