Another website providing details on the working up period of PoW –
https://www.naval-history.net/xGM-Chron ... _Wales.htm
- researched and written by Lt Cdr Geoffrey B Mason RN (ret), who appears to have been a highly regarded authority on RN ship histories.
19 Jan 41 – Commissioned incomplete, to be sent out for trials with half her normal crew complement aboard. Workers and technicians from Cammell Laird and Vickers Armstrong also embarked in order to continue work on the main armament.
28 Jan 41 – Departs from the Mersey at 1200 hrs. Sets northerly course under escort. Carries out “gun trials” en route.
29 Jan 41 – Further “gun trials” carried out off Cape Wrath. Joined by additional escort from Scapa Flow.
30 Jan 41 – PoW arrives off Rosyth at 1445 hrs to complete fitting out.
01 through 28 Feb 41 – Fitting out, with type 281, 284 and 285 RDF installed. Leach takes over command on 15 Feb.
01 through 23 Mar 41 – Fitting out continues at Rosyth.
24 Mar 41 – PoW departs Rosyth for Scapa Flow; Cammell Laird and Vickers Armstrong workers and technicians are still aboard.
25 Mar 41 – PoW arrives at Scapa Flow.
26 Mar 41 – PoW commences working up exercises.
31 Mar 41 – PoW officially classified as “completed”; various important tests (including Full Power Trials) waived; 14in quadruple turret still not yet fully operational. Vickers Armstrong staff still retained aboard.
01 through 26 Apr 41 – PoW at Scapa Flow carrying our working up exercises, including checking radar performance, calibration of air warning and fire control equipment (radar?). Gunnery exercises “severely curtailed due to continuing problems with 14in quadruple turrets”.
27 April 41 – The last of PoW’s three main battery turrets is officially accepted by RN and practice drills with entire main armament are now possible.
08 May 41 – Full Power Trials carried out.
21 May 41 - PoW officially reports to CinC Home Fleet as ready for Fleet service. Major problems with main armament persist; Vickers Armstrong staff still aboard.
22 May 41 – PoW departs in company with Hood for Denmark Strait.
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FWIW.
B