Phantom F4K Royal Navy
Aircraft Carrier Fighter/Supersonic Interceptor
Ground Attack/Strike.

The Daily Telegraph Report - October 1976

View Schematic Article v1 trial (When pdf file loaded use Ctll Shift + to rotate).

archive of Lt.(O) Bernie Steed RN. Now Commander OBE Retd.

Test and Development

by Tommy Thompson

Tommy Thompson was a flight test engineer on the F-4K program at McDonnell from 1966 to 1968, (Tommy please contact phantom F4K 3rd Oct 2009).

The RN Phantom F4K's were manufactured at the McDonnell Douglas facility at St Louis, Missouri. Flight Testing was done at Edwards Air Force Base.

The Auto Throttle System

"The Rolls - Royce Spey proved to be less compatible with the F-4 than Rolls-Royce and McDonnell had expected. One of the problems discovered in flight test was that the F-4 throttle control system was incompatible with the Spey's fuel control, which was a cambox, not a hydraulically powered unit as on the J79. The throttle linkage, basically a stiff cable, had just enough stretch in it that a swift throttle movement (jam) to the idle cutoff or military power stops (which were in the throttle quadrant in the cockpit) would result in the inertia of the cams in the Spey fuel control back on the engine stretching the cable and going into cutoff (very bad) or afterburner (not too good at that point in the program either, due to afterburner lighting problems), respectively. The eventual fix was a control linkage, made by Controlex, which had no stretch".

"If you look closely at the attached picture, taken in the flight test hangar at Edwards AFB, you'll see the words "Controlex Lives!" on the spine of the fuselage. This was done in masking tape for the picture as a jibe at the program manager back in St. Louis, who had emphatically stated in a earlier meeting with Rolls-Royce that it was an engine problem, not an airframe problem, and that the Controlex option was dead. In the picture, some of the flight test mechanics are installing the new throttle control system, which was no easy task as you can image".

More articles to follow

For more Photographs visit the Gallery.

XT 586 in Flight

XT 856 Flying Avertising

XT 856 The First Taxi

Phantom F4K Operational Role

  • High Level Supersonic Interceptor in defence of the Fleet.
  • Low Level/Medium Level Interceptor in defence of the Fleet.
  • Combat Air Patrol (CAP). 1 hour 45 minute loiter capability on station without air to air refuelling.
  • Ground Attack. "2 High Explosive Rocket Projectiles.
  • Ground Attack. Bombing. 500 lb/1000lb bombs.
  • 10/20/60 degree dive angle delivery, also high speed 400ft low level retard bombing.
  • Lepus Illumination of Night Targets for attack.
  • Long Range Strike.
  • Strike Escort.
  • Air to Air Refuelling.
  • Special Mission capability.
  • Day/Night/All Weather Operational Capabillity from an Aircraft Carrier.

Individual Mission Descriptions under construction.


The Phantom F4K below is an RAF aircraft. It is here to show the missile fit. Four Sparrow Missiles were semi embedded in the belly and four Sidewinder AIM9 Missiles were carried on the Pylons. The RN did not have the Gattling Gun on the Center Station. The RN preferred configuration was a Center Line Fuel Tank. Pylons were used for Ordinance.

When the Fleet Air Arm was disbanded in 1978, the Royal Naval Phantom F4K's were handed over to the RAF.

Daily Mail Trans-Atlantic Record Holder 1969.

  • Date 11 June 1969.
  • Aircraft 001. Airframe Number XT 858. Phantom F4K of 892 Sqn. Royal Navy.
  • Crew Lt.Cdr.(P) Brian Davies RN. and Lt.Cdr. (O) Peter Goddard RN.
  • New York to London. 4 hours 46 minutes 57 seconds.

The Daily Mail Transatlantic Air Race 1969

The race was initiated by the Daily Mail to commemorate the anniversary of Alcock and Brown's crossing of the Atlantic in a Vickers Vemy bomber in 1919. Contestants could enter the competition to achieve the crossing by any means in the shortest time, starting from the top of the Empire State Building in New York and finishing at the top of the Post Office Tower in London, or the reverse. The Prize was the sum of £10,000.

The rules stipulated that the laws of the countries and airspace over or through which contestants would travel had to be adhered to. This caused some interesting Air Traffic Control situations.

A West to East crossing was the obvious choice and Phantom F4k's of 892 Squadron which would fly supersonic as much of the time as possible, would need to refuel en route and fly a great circle course.

The airfield from which they would start was Floyd Bennet Field, situated to the south of New York J. F. Kennedy which lay directly on the intended flight path of the Phantom F4k's. The requirement would be for Air Traffic movements at JFK to be suspended for 2 minutes at 0815 on three mornings.

The Americans came up trumps and the project was given the go ahead after a lively meeting at the FAA headquarters. The Nova Scotia authorities prohibited over flight at Supersonic speed over their vast wilderness which can only be described as a "pity".

A rendezvous with Victor Tankers of the RAF in Mid Atlantic was essential but problems with Procedural Control requirements with Oceanic Control at Prestwick Procedural Control were eventually resolved. The Phantom F4k's would have to descend to below 30,000 feet for the refuelling and they would have to be under positive radar control. HMS Nubian was stationed in the Mid Atlantic for a week and the Fighter Direction Officer on board conducted the intercept and refuelling rendezvous.

The nearest airfield to London authorized for Helicopter traffic to and fro the City was at Wisley. CAA regulations required twin engine helicopters. Special permission was eventually granted to the RN Wessex helicopter in that it had two engines driving one rotor.

And so it was ...the Phantom F4k’s of 892 Squadron won the day!!!

From an article in the FAAOA News Sheet September 2009
Doug "Stormy" Fairweather
Anthony "Robbie" Roberts
First Day Cover. Archive Alan Sheppard.

The Phantom F4K Variant as operated by the Royal Navy

The first British customer for the Phantom was the Fleet Air Arm of the Royal Navy, who ordered it as a replacement for the Sea Vixen in 1964. This version was known as the FG.1 in British service (its US designation was F-4K).

The British Phantoms were quite a bit different in shape and unique in having Rolls-Royce Spey engines. Also the FG.1 version had a considerably longer extending nose wheel leg so that it could operate from British aircraft carriers.

It was originally intended that two operational Naval squadrons should be equipped, one each for HMS Ark Royal and HMS Eagle. However, for political reasons, the refitting of Eagle was cancelled so 892 Sqn was the only operational one formed, and operated these Phantom F4K's from March 1969 to December 1978.

On disbanding the Fleet Air Arm, which had of a long history of Catapult and Arrester gear deck operations since the days of the Royal Naval Flying Service, these RN Phantoms were handed over to the RAF along with one of the FAA air stations the Royal Naval Air Station Lossiemouth.

The Royal Navy colour scheme was Extra Dark Sea Grey on the upper surfaces with white undersides. 892 Squadron's badge is prominent on the fin in red, white and black; the black letter "Omega" was chosen for the marking as it is the last letter of the Greek alphabet, and at the time it was thought that 892 would be the last fixed-wing Naval Squadron. The white letter "R" is the code for HMS Ark Royal and the white "007" on the nose is the individual aircraft ident. The Squadron's Phantoms carried codes between 001 and 017.

Navy modifications included:

Contribution "nose extention" by Lionel A. Smith. (ex Phantom Engineer)

  • Double extention of the nose gear for the catapult launch to ensure correct launch attitude. The nose undercarriage leg was extended 40 inches, and shrunk under normal circumstances, using hydraulic pressure. Pneumatics were involved with the Emergency Shrink in the event of failure in the hydraulic system.
  • Twin reheating Rolls Royce Spey engines
  • Rapid Reheat. Fitted for immediate engine response in the event of a bolter (missed approach) from the deck. Rapid reheat was selected only on approach to the deck. This was absolutely vital in the unlikely event of a single engine approach. Normal use would have excess wear and tear on the engine and it was therefore not authorised.
  • Stick Positioning Device. (SPD). A very simple device that consisted of a wire on a small clutched reel under the instrument panel. The Weight and Balance would be known for that configuration on that day and therefore the required tail plane angle. The pilot would connect the wire by a clip to the control column. and pull back to the required setting, visually checked by the crew chief. The control column would be released and the SPD would remain connected with some slack wire in front. When sitting on the catapult, the stick would be pulled back to a position where the wire was taught. With the pilots right elbow locked in his right hip and the combination of the clutch on the SPD, the Phantom would launch gracefully into flight after the catapult fired, without the tailplane moving. When airborne off the catapult and the aircraft flying away, the clip would be squeezed and released from the control column and the push button on the side of the clutch pressed to spool up the wire.

Check your log book and View all airframe numbers ever operated by RN.

Seen here with the Double Nose Gear Extention. On the Catapult. HMS Ark Royal 1975.

Off the catapult. The nose gear would have to shrink before the gear could be raised.

Fleet Air Arm Royal Navy
Phantom F4K
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