Re: Review and Editing of Unit Descriptions
Posted: Mon Jun 13, 2022 4:46 pm
Thanks for your comment. It is confusing, which is one of the reasons I'm doing these description files and checking the database. According to Jane's, the "BAR LOCK A" denotes both the P-35 and the P-37 versions. Jane's says the BAR LOCK B is a radar the USSR designated as "P-50". To make it even more confusing, BAR LOCK A is a 2-D radar, while a modification of the P-37M, designated 1L117 is a 3-D radar. However, I've known Jane's to be wrong before. If you have any sources that differ, let me know, as certainly I find disagreements on these description files. I'll be doing a corrections request on these once I get all the community input.PN79 wrote: Mon Jun 13, 2022 9:49 amI think that P-37 radar has western name Bar Lock B. While its predecessor P-35 is Bar Lock A.CV60 wrote: Sun Jun 12, 2022 4:27 pm Revised/modified BAR LOCK A radar description for community comment.
OVERVIEW: The P-37 “Metch” radar aka 1RL139 aka BAR LOCK A is a transportable, 2-D early warning and GCI radar operating in the NATO E/F Band (IEEE "S" band).
DETAILS: The P-37 is a transportable, van-mounted mobile radar. It features clutter and asyncronuous jamming protection. Each of the two reflectors is fed by three feeds, resulting in six stacked beams. It can track a minimum of 200 tracks. A D-band (1 to 2 GHz) IFF antenna is attached to the right corner of the upper array.
Specifications:
Frequency: 2.695-2.715, 2.715-2.750; 2.815-2.835, 9.900-2.990, 2.990-3.025; 3.080 -3.125 GHz (high E/low F Band (NATO))
Power output: 650 kW per beam
PRF: 375-750 Hz
Range Resolution: 500 m (range) 0.5° (azimuth)
On/Off time: 7 minutes
Deploy/Stow Time 55 minutes
Detection Ranges: 211 nm (max range )
1 m2 RCS target: 110 nm
100 m alt: 15 nm
500 m, (1 m2 RCS): 38 nm
8000m alt.: 189 nm (Tu-104 sized target)
NOTES: IOC: 1961. The BAR LOCK series is one of the most widely exported Soviet era radars, and remains widely used especially in developing nations. They are typically supplemented by an ODD PAIR or SIDE NET height finding radar. Weapons systems associated with the P-37 include the SA-5 GAMMON, where it provides battalion-level surveillance and acquisition.
SOURCES: Jane's Radar and Electronic Warfare Systems 2002-03, "P-35/37 series radars" dtd 02 July 2001; Search and Acquisition Radars (S-Band, X-band)." Air Power Australia. Accessed March 15, 2015. http://www.ausairpower.net/APA-Acquisit ... ocId988415 ; "P-35/37 / BAR LOCK." GlobalSecurity.org - Reliable Security Information. Accessed March 15, 2015. http://www.globalsecurity.org/military/ ... r-lock.htm ; "BAR LOCK Radar - Encyclopedia Article - Citizendium." Citizendium, the Citizens' Compendium. Accessed March 15, 2015. http://en.citizendium.org/wiki/BAR_LOCK_radar ; P-37 bar lock radar walk around page 1. (n.d.). Prime Portal - The Military Enthusiast & Modeler's Reference Site. https://www.primeportal.net/trucks/carrey/p-37_radar/; P-37 “Bar lock” - Radartutorial. (n.d.). Grundlagen der Radartechnik. https://www.radartutorial.eu/19.kartei/ ... 51.en.html
Currently in game we have unit "P-35" with senzor Bar Lock B (P-37) but in database is already senzor Bar Lock A (P-35) which is however unused /I think, writing this from memory/.