Video
Scuttlebutt 2: H Class Battleships, Japanese Carrier Aircraft Design and lots more
Study Scuttlebutt 2: H Class Battleships, Japanese Carrier Aircraft Design and lots more, a Dr. Alex Clarke video from 5 Jun 2024, with 26 time notes. Topics include Airborne Early Warning, Fleet Carriers, H Class…
Time notes
- 19:42QuestionDo the SM.79's lower sinking totals show that historians have overrated Italian wartime performance?AnswerQ&A
No. That comparison overlooks the smaller Italian anti-shipping force, irregular target opportunities and the strong defences of Mediterranean convoys.
- 22:30Italian sources and reassessing the Mediterranean warNotable Point
Italian records and closer attention to the Mediterranean challenge familiar accounts that overlook Italy's participation in the war.
- 29:53QuestionIs the Royal Navy dangerously under-equipped because its carriers lack fixed-wing AWACS aircraft?AnswerQ&A
Fixed-wing AWACS offers greater reach and control, but helicopter AEW still provides useful fleet warning and would have been especially valuable in the Falklands War.
- 34:49A common V/STOL flight-deck fleet for BritainNotable Point
A British carrier and amphibious fleet with five compatible V/STOL flight decks could share fighters, helicopters, and AEW aircraft.
- 39:58Uncrewed AEW and procurement between peace and warNotable Point
The AEW discussion closes by connecting future uncrewed carrier aircraft with procurement for a world in which peace, deterrence, and conflict overlap.
- 43:24QuestionIf Bismarck and Prinz Eugen entered an expanded American neutrality zone, would the United States alert the Royal Navy or launch a carrier strike?AnswerQ&A
American forces were already passing information to help the British find the German ships, making a direct US encounter less likely.
- 44:27QuestionWhat if Germany had Bismarck, Tirpitz, Scharnhorst, and Gneisenau available for a major Atlantic sortie?AnswerQ&A
A larger, slower-to-assemble German operation would probably face a much stronger British response built around multiple battleships, battlecruisers, carriers, and cruiser surveillance.
- 48:20Detecting German naval activity through radio trafficNotable Point
Radio-message volume could reveal German naval activity before messages were decoded, complementing cruiser and aircraft surveillance.
- 51:27QuestionWhat if Scharnhorst and Gneisenau sortied from French ports while Bismarck and Tirpitz sailed from the north?AnswerQ&A
Britain would probably form two carrier-backed interception groups, with Somerville's Force H covering the Bay of Biscay and Tovey's Home Fleet meeting the northern pair.
- 58:59QuestionDid the contracts and early work on Germany's H-class mean several battleships could be completed quickly?AnswerQ&A
No. H and J were still at very early stages, and usable yards also required suitable slipways, machinery capacity, trained workers, and capital-ship experience.
- 1:01:49German engine production and material limitsNotable Point
Large-engine manufacture faced limits in production speed, quality control, metallurgy and access to materials.
- 1:02:20QuestionCould larger-bore guns be fitted by changing the liners and making small modifications to the shell hoists?AnswerQ&A
The change would affect performance, barrel proportions, liner strength and wear, so a similar shell weight would not make it a straightforward upgrade.
- 1:03:28QuestionCould alternative diesel machinery improve the German capital-ship proposals?AnswerQ&A
A greater commitment to diesel propulsion is favoured as an alternative, but the proposed machinery was absent from the historical plans being assessed.
- 1:04:29QuestionCould German turret and breech designs be adapted to automatic or semi-automatic loading?AnswerQ&A
The proposed adaptation can be explored, but those loading systems were not being pursued in the cited historical studies.
- 1:05:05QuestionWas the choice of 11-inch guns for Scharnhorst and Gneisenau political?AnswerQ&A
Yes, the preference for domestic production was political, but those were also the guns available to them.
- 1:05:30QuestionCould Germany build more than two H-class battleships at a time and finish the programme by 1943-45?AnswerQ&A
Earlier capital ships suggest at least three and a half to four years per ship, with larger H-class vessels facing additional yard, labour, supply-chain and design constraints.
- 1:10:09An earlier launch could delay completionNotable Point
Scharnhorst and Gneisenau illustrate why clearing a slipway early could increase the work remaining after launch.
- 1:11:44QuestionCould improving additional yards allow Germany to build more H-class battleships simultaneously?AnswerQ&A
Expansion was possible, but it required trained workers, supply-chain capacity and supporting infrastructure, while diverting resources from other construction.
- 1:15:20Electric-drive development and the H-class timetableNotable Point
A proposed electric-drive advantage brings testing, crew-training and manufacturing demands into the H-class construction schedule.
- 1:19:25QuestionWould an electric-drive H-class necessarily be slower than one using geared shafts?AnswerQ&A
The first concern is slower production of the installation. Period electric drive also introduces conversion losses and different responsiveness, even though it can offer damage-control advantages.
- 1:22:35QuestionCould the O-class V12 diesel engines be used for the H-class?AnswerQ&A
They were an option, but their performance, production scale and integration into the larger design had not been demonstrated.
- 1:25:31QuestionWould five faster Nelson-style capital ships allow Britain to share Hood's workload?AnswerQ&A
They would give Britain more fast capital ships to share deployments, leaving Hood in better condition before the Second World War.
- 1:32:54QuestionDid Japan never develop folding wings for its carrier aircraft?AnswerQ&A
Japan used simple folding wings on aircraft such as the Kate. The criticism applies more narrowly to fighter design, where folding arrangements conflicted with other performance and material choices.
- 1:35:11Armoured carriers against land-based air powerNotable Point
Mediterranean and South China Sea airfields explain why British carriers needed protection even when their own fighters were available.
- 1:37:09When exercises validate the wrong design choicesNotable Point
Japanese fighter development and Britain's 4.7-inch destroyer gun illustrate how exercises and limited combat experience can validate unsuitable choices.
- 1:39:39German naval pessimism in a Town-class counterfactualNotable Point
A viewer's objection to a comic Town-class scenario prompts brief recollections of German admirals' pessimistic expectations.