Video
The rise and fall of Constellation class Frigate program? (Patreon Live)
Study The rise and fall of Constellation class Frigate program? (Patreon Live), a Dr. Alex Clarke video from 5 Feb 2026, with 81 time notes. Topics include Anti-Submarine Warfare, Constellation Class Frigates, Current…
Time notes
- 11:12Why the Perry class set the frigate baselineChapter
The Oliver Hazard Perry class shows how a simple, numerous ASW escort worked inside a larger Cold War fleet.
- 13:22The peace-dividend interpretation of the frigate gapNotable Point
In the peace-dividend interpretation, post-Cold War confidence reduced interest in ordinary escorts and encouraged visible technological change.
- 22:36Rumsfeld-era transformation and immature naval technologyChapter
A criticism of Donald Rumsfeld's transformation agenda links the focus on land wars after 9/11 with reduced attention to conventional naval ASW.
- 31:34Warrior and the limits of technological deterrenceNotable Point
Warrior, Black Prince, and the later Jeune École are used to question whether superior technology alone can secure lasting peace.
- 33:32How LCS requirements defeated fleet-scale efficiencyChapter
The Littoral Combat Ship case links transformational technology, extreme speed, modular missions, and two competing hulls to lost fleet mass.
- 37:50Deriving fleet size from missions and availabilityNotable Point
A fleet requirement starts with the ships needed on operations and then allows for the larger inventory needed to keep them available.
- 39:20QuestionHow significant was the decision to build two LCS designs if each class was still expected to contain about 15 ships?AnswerQ&A
Very significant, because the program needed to replace more than 50 Perry-class frigates plus mine-warfare ships, and dividing that demand between incompatible hulls reduced both economies of scale and operational availability.
- 44:16Why FFG(X) became a mini-Burke requirementChapter
FFG(X) accumulated destroyer-like self-defense and networking demands because the fleet no longer had enough large escorts to shelter a Perry-style frigate.
- 44:16The LCS mission concept and declining fleet protectionNotable Point
The LCS faced limited peer-war self-protection while entering a fleet with fewer large ships available to support it.
- 52:13North Cape as an example of mutual supportNotable Point
Scharnhorst's encounter with Duke of York, cruisers, and destroyers illustrates why different warship types fight as a combined force.
- 54:42Why the sonar priority mattered for an ASW frigateNotable Point
The placement of towed and variable-depth sonar in a secondary tier prompts a challenge to FFG(X)'s ASW priorities.
- 59:30FREMM production continuity and parent-design riskChapter
An active production line offers one proposed explanation for choosing Italian FREMM despite the mismatch with the US capability list.
- 1:02:02MEKO A200 and planned space for adaptationNotable Point
MEKO A200 illustrates a parent design intended for national variations, including the possibility of adding power-generation space.
- 1:10:36FREMM launcher choices and the US capability listNotable Point
The Italian ASW FREMM's 16 Sylver A50 cells illustrate the difference between a mature frigate and the systems demanded for Constellation.
- 1:13:31How continuing Italian FREMM production reduced some design risksNotable Point
Successive Italian FREMM variants and an active production line offered experience and continuity, while US requirements still demanded major changes.
- 1:19:00QuestionIf 31 Constellation-class frigates had entered service by 2026, would the earliest ships already be moved into reserve?AnswerQ&A
Probably not. They would still be viable, designed for service lives comparable to Arleigh Burke destroyers, and needed by a fleet short of escorts.
- 1:20:46QuestionWhat would a Flight V Oliver Hazard Perry-class frigate look like?AnswerQ&A
There is no definite answer without a design date. The suggested approach keeps a 76 mm gun and adds strike-length VLS, lengthening the hull if needed.
- 1:21:29QuestionWould the Navy have been better served by a largely unmodified FREMM or a strengthened Legend-class frigate?AnswerQ&A
Possibly, but only within a layered fleet that actually fields enough large combatants above the Burkes to protect a lower-end escort.
- 1:23:00The proposed battleship's strike-cruiser comparisonNotable Point
The proposed battleship's specifications prompt a comparison with a modernised strike cruiser, accompanied by an explicitly personal theory about its lineage and name.
- 1:23:57QuestionWas the Constellation class really a replacement for the Perry class?AnswerQ&A
In fleet numbers it followed the Perry need, but in independent capability it was closer to a modern Knox because far less supporting cover was available.
- 1:24:58QuestionWhy not send an Oliver Hazard Perry-class frigate by itself into the highest-threat area?AnswerQ&A
The proposed approach assigns the independent high-threat mission to a Burke. Perry-class frigates remain within task groups in a war zone, where they still contribute.
- 1:25:39QuestionWhat would have been the highest sensible speed requirement for the LCS classes?AnswerQ&A
About the mid-30-knot range, because pushing higher begins to drive disproportionate hull-form and propulsion compromises.
- 1:26:07QuestionCould a frigate adapted from the Legend-class cutter keep up with US carriers using its diesel power plant?AnswerQ&A
That remains doubtful with the diesel-powered adaptation posed in the question. A different power plant could change the assessment.
- 1:26:32QuestionShould the proposed new US frigate be called a corvette?AnswerQ&A
No. The practical distinction is operating radius: a frigate is built for distant deployment, while a corvette works near its own shores and region.
- 1:27:21QuestionWould a universal NATO frigate, like a revived NFR-90 concept, work for the 2030s?AnswerQ&A
No. The participating navies have different operational environments and several non-negotiable requirements, so a single common hull would repeat the compromises that broke earlier programs.
- 1:28:57QuestionWould selecting the Álvaro de Bazán-class F-100 as the parent hull have changed the program's outcome?AnswerQ&A
No. The same underlying problems would remain; their detailed explanation follows later.
- 1:29:19QuestionWould reducing the air-defense requirement and concentrating on existing ASW systems have produced a more workable frigate?AnswerQ&A
It could have produced a useful, more modest ASW escort, but only if the fleet had enough higher-end combatants to cover it and keep it from unsupported high-threat operations.
- 1:29:44QuestionIs it too late for the United States to join a later batch of Type 26 frigates instead?AnswerQ&A
Their availability is not the deciding issue. Type 26 and Mogami are judged unsuitable for the US Navy's requirement in this reply.
- 1:30:02QuestionWas the Navy prevented from choosing between the Freedom- and Independence-class LCS designs?AnswerQ&A
The reply accepts the premise and argues that the dual purchase frustrated the competition's purpose.
- 1:31:42US standards turned FREMM adaptation into a redesignChapter
Length, displacement, machinery, hull-form, and combat-system changes steadily separated Constellation from its FREMM parent.
- 1:32:24Constellation's bow, propeller, and generator changesNotable Point
A 23.6-foot hull extension, removal of the bow sonar dome, and fixed-pitch propellers show how specific requirements altered FREMM.
- 1:34:44Detached escorts and Constellation's capability requirementNotable Point
A carrier group's assigned escorts may be serving elsewhere, leaving a frigate with less immediate support than the fleet list suggests.
- 1:37:39Shipyard oversight and continuing design changesNotable Point
The unfinished design prompts a critique of incentives that encourage continued alteration after an adaptation programme needs a stable specification.
- 1:45:50Vague force language obscured what frigates were forNotable Point
Congressional descriptions grouped several unlike small combatants together while giving decision-makers little explanation of concrete frigate missions.
- 1:47:07The gap between small-combatant force goals and the serving fleetChapter
The planning documents compare a 73-ship small-combatant goal with 32 serving ships at the start of FY2026, including no frigates.
- 2:00:17USS Congress and the politics of ship namesNotable Point
A joke about cancelling USS Congress introduces an interpretation of how ship names can make cancellation politically awkward.
- 2:03:19Multimission language pushed ASW out of first placeNotable Point
The official mission list treated anti-submarine warfare as one task among many even though replacing lost ASW capacity was the frigate's central fleet need.
- 2:08:39QuestionIs Constellation's mission effectively the same as the Cold War escort mission, only in the Pacific?AnswerQ&A
No. The reply treats the Pacific setting itself as a substantial change in the mission.
- 2:09:26Constellation's growth beyond 8,000 tonsNotable Point
Displacement growth from about 7,400 tons to more than 8,000 brings Constellation closer in size to a Burke.
- 2:11:26Geographic risks and changing threats in a 30-year fleet planNotable Point
Long procurement plans must distinguish enduring geographic vulnerabilities from changes in other states' behaviour.
- 2:13:53LCS retirement changes the arithmetic of future frigate totalsNotable Point
Keeping 25 LCS during a transition need not imply permanently replacing ten planned frigates with ten LCS.
- 2:17:22Unit-cost precision arrived before design maturityNotable Point
Budget documents assigned detailed unit costs and discussed a second builder while the lead ship's design remained unfinished.
- 2:20:08Low commonality erased the parent-design advantageChapter
Constellation's reported commonality with FREMM fell below 15 percent as design delay, workforce shortages, and supplier limits accumulated.
- 2:23:38Knox-like duties with Perry-like numbersNotable Point
A later Knox-Perry comparison separates the frigate's demanding operational duties from the production scale needed to supply enough escorts.
- 2:31:51Proven systems still require integrationNotable Point
Selecting equipment already used elsewhere leaves a separate question about the systems needed to make it work together.
- 2:33:23The Navy announced a homeport before finishing the shipNotable Point
Naval Station Everett was designated for the initial frigates before the design was complete or the first ship had been laid down.
- 2:37:10Shipyard pay, competing employers, and workforce retentionNotable Point
Competition for welders and metalworkers makes staffing and retention assumptions part of a credible shipbuilding schedule.
- 2:38:20Barrow and the economics of a single-customer shipyardNotable Point
The Barrow example asks how a sole specialist supplier and a government customer differ from an ordinary competitive market.
- 2:42:26Construction percentages with an unfinished designNotable Point
A reported construction percentage raises questions about how progress is measured while the overall ship design remains incomplete.
- 2:52:11QuestionWould choosing a different FFG(X) bidder have avoided Constellation's problems?AnswerQ&A
The reply rejects that explanation: none of the candidates is judged to meet the full requirement, and a new design is proposed instead.
- 2:52:45The Legend-cutter successor inherits the production problemChapter
The proposed Legend-class-derived frigate offers a simpler hull, but its cold production line and limited combat depth constrain the promise of rapid mass production.
- 2:56:48What the Legend build history says about frigate outputNotable Point
A ten-ship Legend programme spread across roughly 19 years provides the comparison for the higher output expected of a mass-produced frigate.
- 3:00:06Domestic jobs make ship programs politically durableNotable Point
Foreign construction may promise speed, but shipyard jobs, component work, homeports, and ship names tie procurement to congressional districts.
- 3:08:40QuestionHow much hull volume and fuel would a warship need to travel from Norfolk to Portland at 30 knots while carrying a useful combat load?AnswerQ&A
No fixed volume can be given without the hull and displacement. For the roughly 3,100-nautical-mile passage, a very rough estimate is three times the fuel needed at 15 knots to sustain 30 knots.
- 3:15:35QuestionCould the Freedom and Independence classes be adapted into adequate corvettes?AnswerQ&A
Yes, but the Navy lacks enough hulls for the conversion to supply fleet mass and still needs the available ships for mine-warfare missions.
- 3:15:52QuestionWhy did Britain choose the large Type 26 while Japan chose the smaller Mogami class if their naval requirements are similar?AnswerQ&A
Their desired capabilities overlap, but Britain plans for distant South Atlantic, Arctic, and Pacific operations, while Japan operates mainly nearer its Pacific home waters.
- 3:18:30QuestionShould the US Navy revive some version of the General Board to advise on ship procurement?AnswerQ&A
Yes. A continuing committee of experienced retired captains and designers could help, but the Navy also needs production lines it can improve from batch to batch.
- 3:20:05QuestionWhy does the US Navy call successive versions of a ship class flights rather than batches?AnswerQ&A
Flight is established US Navy terminology for an evolutionary production version. An association with aviation and technological progress is suggested, but the term's origin remains unestablished here.
- 3:21:12QuestionIf Admiral Ernest King were put in charge of the Constellation program, how quickly would he restore the Bureau of Ordnance?AnswerQ&A
He probably would not restore the bureau, but he would state clearly what the frigate was for and enforce a consistent procurement and design philosophy.
- 3:21:44QuestionWhere could an older copy of the frigate report be found to compare it with the current version?AnswerQ&A
Try archived captures in the Internet Archive's Wayback Machine; no particular earlier copy is identified.
- 3:21:58QuestionHow should defense papers for politicians be written so non-specialists can understand them?AnswerQ&A
Lead with roughly ten clear bullet points, signpost the argument throughout, and use understandable terms such as cruisers and destroyers instead of unexplained acronyms.
- 3:24:32QuestionWhat would the Royal Navy gain by abandoning amphibious capability and concentrating only on blue-water power projection?AnswerQ&A
Very little, because amphibious warfare is itself a blue-water capability and Britain is already weaker after reducing the ships needed to land troops from the sea.
- 3:27:32QuestionHow readily could the Perry-class single-arm launcher magazines be reloaded, including underway?AnswerQ&A
They are described as readily reloadable, without a detailed distinction between harbour and underway procedures.
- 3:29:00QuestionWill the proposed destroyer-tender system make VLS reloading at sea practical?AnswerQ&A
The portable rig makes reloading possible, but transferring it aboard and removing it adds time and handling. Installed shipboard equipment is predicted as the likely longer-term solution, though the portable approach could prove more successful than expected.
- 3:31:02QuestionWhy was Britain able to build a frigate factory while the United States has not?AnswerQ&A
The British effort had a much longer lead-in, with discussion around 1991 and government intention in 1996. Its production line still depends on follow-on orders after Type 31.
- 3:33:30QuestionWhat is the minimum sensible armament for a new frigate class?AnswerQ&A
The proposal favours Sea Sparrow, a 76 mm gun, additional 57 mm or close-in mounts, and overlapping defensive arcs. Lasers would supplement the guns as their performance matures.
- 3:40:01QuestionWhat should Britain and other European navies learn from the Constellation-class experience?AnswerQ&A
They should recognize that many of the same errors already exist in their own programs: delayed replacements, unstable schedules, under-armed upgrades, and orders too small to sustain production efficiency.
- 3:42:53QuestionIf low-end frigates will work with uncrewed VLS and sonar vessels, why has the Navy not made that concept clearer?AnswerQ&A
Because the supporting programs are not mature or fully awarded, and navies still lack settled answers for maintenance, legal escalation, and how uncrewed ships resist coercion by crewed vessels.
- 3:46:21QuestionHow much did the condition of the shipbuilding industrial base affect the Constellation program?AnswerQ&A
Workforce and difficulties getting production organised were part of the problem; no numerical estimate is supplied.
- 3:46:42QuestionCould the Type 26 have succeeded as the US Navy's new frigate?AnswerQ&A
Potentially, but it was ineligible under the maturity rule and would cease to be Type 26 if the Navy insisted on redesigning it extensively around US assumptions.
- 3:50:46QuestionWhat about South Korea's frigate and destroyer building programme?AnswerQ&A
South Korean procurement is characterised here as more strongly led by the companies proposing what to build.
- 3:51:15QuestionHow long before NAVSEA tries to put a warp drive in Enterprise?AnswerQ&A
The warp-drive suggestion is a joke; the technical concern is the temptation to require promising technology before it is ready.
- 3:52:18QuestionIf Constellation had worked, how many ships beyond the initial plan would have been needed for current and future commitments?AnswerQ&A
At least 58 and probably a force in the 60s, supported by continuous production and more freedom to enlarge and modernize later flights.
- 3:54:15QuestionShould the Navy build more classes with fewer ships in each rather than lock itself into very long production runs?AnswerQ&A
That could work if early shortcomings lead to adaptation rather than cancellation, but the present system makes a new class politically vulnerable when it fails to deliver immediately.
- 3:57:08QuestionWill shrinking fleets force allied navies to combine task groups more often to cover each other's gaps?AnswerQ&A
To an extent, but most allies have lost spare escort capacity and now need their remaining ships for their own carriers and national missions.
- 4:03:32Ship numbers and carrier tonnage give different comparisonsNotable Point
The February 2026 comparison puts Japan ahead in hull numbers while Britain has greater carrier tonnage.
- 4:04:03River-class destroyers and allied task groupsNotable Point
Canada's River-class design is discussed as a task-group ship whose employment assumes substantial cooperation with partner navies.
- 4:07:22QuestionCould the Mogami class suffer the same undermanning problems associated with LCS?AnswerQ&A
Not necessarily. Mogami uses a different crew structure and automation model, while US procedures often keep personnel immediately present even when machinery permits on-call support.
- 4:10:05QuestionWhy did US Air Force crews in the Vietnam War have to close to visual range despite having long-range weapons?AnswerQ&A
They had to identify enemy aircraft visually before engaging, which limited the practical use of their long-range advantage.
- 4:10:25QuestionIs Canada's River-class destroyer really just an ASW frigate with a different label?AnswerQ&A
It is an ASW-focused Type 26 derivative, but its wider general-purpose capability and the Royal Canadian Navy's own destroyer tradition explain the designation.
- 4:11:12QuestionDid the Global War on Terror contribute to the introduction of LCS and delay funding for a replacement frigate?AnswerQ&A
Yes, it was part of the problem. The closing reply adds no further detail to the earlier explanation.