Wikipedia's first sentence called it “radar sensor unit of the spyder -mr”. Today it says “israeli ground-based mobile 3d aesa multi-mission radar”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2025 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2025
An ELM-2084 antenna of the Vietnamese Air Defence Force . It exhibited alongside a SPYDER-MR battery, which the ELM-2084 acts like a fire-control radar for the respective SPYDER system. The ELM-2084 is an Israeli ground-based mobile 3D AESA multi-mission radar (MMR) family produced by ELTA , a subsidiary of Israel Aerospace Industries . Ground-based mobile 3D AESA multi-mission radar The radar is capable of detecting and tracking both aircraft and ballistic targets and providing fire control guidance for missile interception or artillery air defense. Several versions of the radar were purchased and are operated by a number of armies, including the Israel Defense Forces , Canadian Army , Republic of Singapore Air Force , Army of the Czech Republic , Slovak Armed Forces . ELM-2084 MMR radar being tested in one of ELTA System's unechoic chambers before its delivery. In June 2025 ELTA delivered the 250th radar of the MMR family. " "Deliver Precision Fire in Real-Time at an Invisible Enemy" " . "Radar MADR prošel vojskovými zkouškami, vojáci ho nasadí do konce roku" . acr.army.cz (in Czech). "Slovakia and Israel sign Agreement on new 3D radars for SVK Armed Forces, final contract brings savings of €11.7m and guarantees SVK defence industry's stake in this project" .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1297311229.
The opening as it stood in 2015
The EL/M-2084 radar antenna The EL/M-2084 Multi Mission Radar (MMR) 3D AESA is the radar sensor unit of the SPYDER -MR. The EL/M-2084 operates in the S-band . It can process up to 1200 targets when in air surveillance mode and also detects targets located 250 km away. When the radar is static, it covers 120° in the azimuth . Used on the SPYDER , Iron Dome , and David's Sling air defense systems.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 650257919.
The opening as it stood in 2020 5 passages from the previous snapshot no longer appear
The ELM-2084 is an Israeli ground-based mobile 3D AESA multi-mission radar (MMR) family produced by ELTA , a subsidiary of Israel Aerospace Industries .The radar is capable of detecting and tracking both aircraft and ballistic targets and providing fire control guidance for missile interception or artillery air defense.Several versions of the radar were purchased and are operated by a number of armies, including the Israeli Defense Forces , Canadian Army , Republic of Singapore Air Force , and the Army of the Czech Republic .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 963890743.
The opening as it stood on October 6, 2023
Ground-based mobile 3D AESA multi-mission radar The ELM-2084 radar antenna The ELM-2084 is an Israeli ground-based mobile 3D AESA multi-mission radar (MMR) family produced by ELTA , a subsidiary of Israel Aerospace Industries . The radar is capable of detecting and tracking both aircraft and ballistic targets and providing fire control guidance for missile interception or artillery air defense. Several versions of the radar were purchased and are operated by a number of armies, including the Israel Defense Forces , Canadian Army , Republic of Singapore Air Force , Army of the Czech Republic , Slovak Armed Forces ." "Deliver Precision Fire in Real-Time at an Invisible Enemy" " ."Radar MADR prošel vojskovými zkouškami, vojáci ho nasadí do konce roku" . acr.army.cz (in Czech)."Slovakia and Israel sign Agreement on new 3D radars for SVK Armed Forces, final contract brings savings of €11.7m and guarantees SVK defence industry's stake in this project" .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1162905675.
Today
Wikipedia's first sentence called it “radar sensor unit of the spyder -mr”. Today it says “israeli ground-based mobile 3d aesa multi-mission radar”. Read the current article and compare.
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2015, and today's defining sentence is their current revision.
Then
radar sensor unit of the spyder -mr
Now
israeli ground-based mobile 3d aesa multi-mission radar
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.