• Thumbnail for IFF Mark II
    IFF Mark II was the first operational identification friend or foe system. It was developed by the Royal Air Force just before the start of World War...
    19 KB (2,662 words) - 03:55, 31 July 2024
  • Thumbnail for Identification friend or foe
    new frequencies. Instead of putting Mark I into production, a new IFF Mark II was introduced in early 1940. Mark II had a series of separate tuners inside...
    26 KB (3,629 words) - 00:11, 16 June 2024
  • Thumbnail for IFF Mark III
    IFF Mark III, also known as ARI.5025 in the UK or SCR.595 in the US, was the Allied Forces standard identification friend or foe (IFF) system from 1943...
    25 KB (3,767 words) - 03:29, 25 July 2023
  • IFF Mark X was the NATO standard military identification friend or foe transponder system from the early 1950s until it was slowly replaced by the IFF...
    27 KB (4,056 words) - 21:12, 8 August 2024
  • Thumbnail for ASV Mark II radar
    Leader Sidney Lugg installed an IFF Mark II transponder at the base, tuned to operate on the ASV frequencies. The IFF system broadcast a short pulse of...
    53 KB (7,705 words) - 21:40, 27 July 2024
  • signal, causing interference with other radars. This was addressed in the IFF Mark II with the addition of an automatic gain control system, which amplified...
    8 KB (1,309 words) - 11:41, 29 December 2022
  • World War II-era IFF Mark III IFF system because the newer IFF Mark X units were not available from US at the time. Marconi received interim Mark X equipment...
    2 KB (194 words) - 15:09, 28 July 2024
  • Thumbnail for Superheterodyne receiver
    to be used in specialized roles into the 1940s, for instance in the IFF Mark II. There was one role where the regenerative system was not suitable, even...
    53 KB (6,598 words) - 09:27, 30 April 2024
  • During World War II, the German Luftwaffe relied on an increasingly diverse array of electronic communications, IFF and RDF equipment as avionics in its...
    34 KB (5,219 words) - 19:55, 5 July 2024
  • Pip-squeak (category Science and technology during World War II)
    IFF Mark II, which had an automatic gain control and several internal receivers that could respond to any of the popular radars of the era. Mark II was...
    17 KB (2,433 words) - 18:43, 24 January 2024
  • Thumbnail for Dowding system
    Dowding system (category Science and technology during World War II)
    although he delayed this until all fighters were equipped with new IFF Mark II systems. On 24 November 1940, Dowding was removed from command. This...
    56 KB (7,721 words) - 21:24, 3 July 2024
  • Thumbnail for Fairchild Republic A-10 Thunderbolt II
    continue in response to congressional pressure. Suite 8 software includes IFF Mode 5, which modernizes the ability to identify the A-10 to friendly units...
    125 KB (13,405 words) - 01:16, 6 August 2024
  • attacks on the Burma Road. The British Royal Air Force begins to install IFF Mark II, the first operational identification friend or foe system. October 1...
    72 KB (9,588 words) - 01:52, 27 June 2024
  • Thumbnail for Lockheed Martin F-35 Lightning II
    Advanced Data Link (MADL) communication system Link 16 data link SINCGARS An IFF interrogator and transponder HAVE QUICK AM, VHF, UHF AM, and UHF FM Radio...
    290 KB (25,348 words) - 15:16, 4 August 2024
  • Thumbnail for FuG 25a Erstling
    "Firstborn", "Debut", sometimes FuGe) was an identification friend or foe (IFF) transponder installed in Luftwaffe aircraft starting in 1941 in order to...
    13 KB (1,809 words) - 06:58, 26 June 2024
  • two built by 1945 Egon - German bomb-targeting system using the Erstling IFF system and two Freya radar ground stations for bomb-aiming. Elephant Cigar...
    22 KB (2,542 words) - 23:13, 23 July 2024
  • Thumbnail for HAL Tejas
    upgraded IFF+ from older identification friend or foe system. To better accommodate the pilots, cockpit floor is also reshaped. The upgraded Tejas Mark 1A will...
    218 KB (18,845 words) - 02:45, 4 August 2024
  • quotient by an equivalence relation, where g ∼ h {\displaystyle g\sim h} iff g = h n {\displaystyle g=hn} for some n ∈ N {\displaystyle n\in N} . Since...
    59 KB (6,332 words) - 02:34, 3 August 2024
  • signal emissions, as well as a device named Perfectos that tracked German IFF. As a countermeasure, the German night fighters employed Naxos ZR radar signal...
    141 KB (22,067 words) - 20:52, 27 July 2024
  • Thumbnail for Alvand-class frigate
    Oerlikon AA Electronics - Plessey AWS 1 air surveillance radar with on-mounted IFF; 2 × Contraves Seahunter systems (For use with Sea cat, Sea Killer & the...
    7 KB (437 words) - 15:45, 16 May 2024
  • Thumbnail for Princess Alexandra of Greece (born 1968)
    delaszlocatalogueraisonne.com. Retrieved 2022-09-20. Collins, Allison (2017-11-02). "IFF's Nicolas Mirzayantz Joins Fragrance Foundation Circle of Champions". WWD...
    11 KB (953 words) - 12:44, 4 August 2024
  • Thumbnail for GL Mk. III radar
    equipped with the IFF Mk. II system, and by the time the Mk. III radars were being introduced in 1943, many aircraft were equipped with IFF Mk. III. These...
    54 KB (7,921 words) - 10:22, 2 August 2024
  • Thumbnail for Patrol Craft Fast
    followed shortly by an additional order for 54 more Mark Is. In the latter half of 1967, 46 Mark II boats, with a modified deck house set further back...
    37 KB (4,443 words) - 17:43, 12 July 2024
  • Thumbnail for ASV Mark III radar
    Air-to-Surface Vessel, Mark III, or ASV Mk. III for short, was a surface search radar system used by RAF Coastal Command during World War II. It was a slightly...
    56 KB (8,635 words) - 22:56, 10 June 2024
  • Thumbnail for AI Mark VIII radar
    or BABS. This was also the band that the earlier IFF Mk. II worked on, and was similar to the new IFF Mk. III bands. For the Mk. VIII radar, it was decided...
    119 KB (18,761 words) - 21:54, 27 July 2024
  • Thumbnail for AI Mark IV radar
    equipped with the IFF Mk. II system, which allowed radar operators to determine whether a blip on their screen was a friendly aircraft. IFF was a responder...
    113 KB (16,929 words) - 20:55, 27 July 2024
  • Thumbnail for French frigate Amiral Ronarc'h
    identification friend or foe system, SETIS 3.0 combat management system, Kingklip Mark II hull-mounted sonar, CAPTAS-4 towed sonar, Thales SENTINEL electronic support...
    9 KB (642 words) - 12:17, 20 July 2024
  • Thumbnail for Supermarine Spitfire (early Merlin-powered variants)
    a simplified, rectangular, adjustable type. Starting in September 1940, IFF equipment was installed. This weighed about 40 lb (18 kg) and could be identified...
    85 KB (12,424 words) - 20:44, 24 July 2024
  • Kingdom IJT Interflight (Learjet) United Kingdom RFL Interfly INFLY Italy IFF Interfreight Forwarding INTERFREIGHT Sudan IGN Interguide Air DIVINE AIR...
    3 KB (815 words) - 00:36, 18 July 2024
  • Thumbnail for Northrop F-5
    Northrop F-5 (redirect from F-5 Tiger II)
    inertial laser navigation systems (similar to those in Venezuelan F-16s), IFFs, HUDs, refueling probes and modernized engines with an estimated lifespan...
    171 KB (20,263 words) - 09:10, 5 August 2024