Totally O/T - US artillery radar thing

Jun 23, 2006 16 Replies

Probably 15 years back, I read of a US artillery radar system which was designed to detect an inbound artillery shell, plot its trajectory, calculate the source coordinates and fire a retaliatory round (or more) before the incoming arrived.



Wanted to look up info on it , but a bit hazy on the system's name - IIRC it was RED-something. I figured the assembled wisdom/experience here would include someone who can join the dots for me.


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That's it. My controls professor was working on this one back in the late 1970s.

Best regards, Spehro Pefhany

"it\'s the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com

built by Hughes if I recall correctly

Thanks - I KNEW that the answer could be found here.

Just a question though - the name. I was fairly sure the article I read on it used the name "RED...." which doesn't appear in the article Wes cited. Am I deluded/confused/dreaming?

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Amazing what these scientists dream up. Unfortunately the other side has smart guys too. Problem is, if you have the radar turned on, there's nothing to stop the other side from sending an artillery shell FIRST to the radar's location. Once the radar's quiet, the artillery can move on to the actual target.

IIRC the US did this first thing in Iraq.

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Roke Research designed something similar a few years ago for the MoD that computed a weapon's position from the sound emitted when it was fired.

Leon

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I was a tech in the USAF during the "Vietnam Era", repairing jamming transmitters and radar warning receivers and such, when they discovered "Home-On-Jam". ;-)

Cheers! Rich

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"Home-On-Jam"? How did you ever survive...?

"Ancient_Hacker" wrote in news: snipped-for-privacy@c74g2000cwc.googlegroups.com:

The Firefinder radars operate on different freq bands than other radars,with shorter propagation distances. They are not air-search radar freqs.There are also LPI(low probability of intercept) radars.

Jim Yanik jyanik at kua.net

I used to work on green archer, a really smart bit of kit for it's time.

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That was one of the earliest techniques applied in WWI. Maybe not counterbattery, but there is a shooter locator, using a microphone array as the primary sensor, deployed in Iraq- the Boomerang.

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True. Air-to-ground HARM (anti-radiation) missles. It was the "knock out their eyes" part of the strategy that Swartzkopf adopted.

I was A.F., stationed at Da Nang, AKA Rocket City, in 1970. I heard rumors about a system that could compute point of launch of the 122mm rockets that Charlie sent our way at least once a month. Still don't know if the rumors were true.

Michael

On Tue, 27 Jun 2006 08:33:14 -0700, Barry Lennox Gave us:

Set your PC's clock correctly. Jeez.

It's easy to make a wideband front-end, see FuzzBusters.

NFG, whatever the signal strength coming back to the radar source, it's going to be 60 to 100 db stronger at the bad guys location. Unavoidable from the geometry.

Yeah, the bad guys are dumb enough to do this?

Good, I hope those LPI tweaks can compensate for the poor starting position!

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There's been a few of these systems made over the years. There's the TPQ37 see

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The UK "Cymbeline" and I thought they had made an earlier system called (IIRC) "Green Archer" Maybe that's where the Red thing came from?

Other systems include the ARTHUR from Sweden, and, IIRC Thompson in France made one for the French forces.

Barry Lennox

Ummm- what insight, but this has all been thought out and promulgated in FM 6-121 Tactics, Techniques, and Procedures for Field Artillery Target Acquisition, Chapter 3, Tactical Aspects of Target Acquisition Employment encapsulated in flowchart

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for radiate and maneuver survivability doctrine... Add into the mix that the secondary mission of the Firefinder is to register and adjust the battery fire, and that battle is over very quickly, red force annihilated. So you just "bring it on"-

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