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School me on... Thermal Sights

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  • #16
    Infra Red night vision technology had already been discovered before WW2 so the concepts were known, it was just that there was nothing really suitable for military use until late in the war. In fact it was the man who invented television, John Logie Baird, that first conceived of IR vision in the 1920s but he's given little/no credit for his ideas (or for the appropriately 1920s Pulp name he gave it - the Noctovision apparatus).

    Most early IR vision systems developed by the Allies focused on night driving for convoys rather than combat which is probably why we hear more about the Germans apparent use and so little about the Allied use. The German were the opposite with their attempts directed towards night combat and their earliest systems were actually fitted to artillery and AT guns. The British developed a night driving system called Tabby that consisted of IR lights on the vehicle and the driving wearing a pair of night vision binoculars - that weighed 4kg.

    There's a good set of pages here that discussed night fighting and the general history of night vision gear - even the Soviets had a go at producing night vision devices
    Armasight offers thermal & night vision scopes, optics & goggles. Shop the best in thermal imaging rifle scopes, infrared sights, crossbow scopes, and binoculars, and try our innovative products today!

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    • #17
      Thanks for the info. I've been away for more than a week. Got hooked on Minecraft... evil, time consumming, addictive game. The shiney's starting to wear off though.
      Blogging the current FtF I'm running at
      http://twilight-later-days.blogspot.com/

      Everything turns into Cthulhu at the end.

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      • #18
        Ah, minecrack, err, minecraft. Been horribly addicted to that since it was in alpha.
        Member of the Bofors fan club! The M1911 of automatic cannon.

        Proud fan(atic) of the CV90 Series.

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        • #19
          Originally posted by pmulcahy11b View Post
          I didn't see them until I worked at G3, but they had the recharge equipment at the 82nd too. Basically you had a cable with a slave receptacle at one end; depending on what you're recharging, you add various inverters and/or adapters and/or boxes to put smaller batteries in with the other end of the slave cable going through any one of smaller cables before that cable plugs into the appropriate equipment. And yes, the recharge kit is contained in a big ass box in a bag for carrying on your back (or preferably, a vehicle like the LT's HMMWV).
          Bren-Tronics Battery Charger.




          Bren-tronics Battery Charger

          Battery charger designed for lead-acid and nickel-cadmium batteries
          100 volts minimum and 250 volts maximum
          47 hertz minimum and 420 hertz maximum
          Each unit powered up to verify working condition
          Convenient Carrying Case
          Weight: 12.02 lbs
          Condition: Used
          Color: High Impact Plastic Resin / Olive Drab
          Height: 7"
          Width: 13.25"
          Diameter: 10.5"
          Shipped from: Columbus, Ohio
          NSN/LSN: 6130014430970

          Bren-Tronics Soldier Portable Charger | PP-8498/U











          Bren-Tronics Soldier Portable Charger | PP-8498/U

          Multi-Port Universal Battery Charger
          Manufactured by Bren-Tronics, Inc
          MFR Part No: BTC-70801
          The Suitcase/Soldier Portable Charger (SPC) is a dual-channel sequential charger that automatically charges up to eight batteries (two at a time) in approximately eight hours depending on battery type and state-of-charge, with easy to follow LED lighting sequences.
          Standard DOD multi-station multifunction charger. Not only compatible with the BT-70581 CSEL Rechargeable Batteries, but with the appropriate adapter, can charge other MIL-SPEC battery types
          State of the art portable battery charger designed for field or depot use
          Combines the features of the multi-station and the PP-8444
          Incorporates enhanced features to allow faster charging and built in trouble shooting features to better manage battery stocks
          Charges two batteries at time and auto-sequences to the next available battery to be charged and will automatically revisit the battery to top it off to achieve max performance while the battery is awaiting use
          Charging system is upgradeable in the field or a desktop environment through the RS232 port and a computer link to charge a countless number of additional battery types and chemistry types including: nickel metal hydride, nickel cadmium, lithium ion, and lithium polymer.
          Comes with (4) J-6358B/P (BB-2590/U BB-390B/U) adapters
          Can hold up to four adapters (one per port) and each adapter holds two batteries
          Operates from AC or DC power
          For vehicle supplied DC power, the SPC has a low voltage cutoff to avoid draining the vehicle battery
          Input: 90 to 260 VAC or 22-28 VDC
          Frequency (Hz): 47-420
          Climatic Conditions: Operating: +14oF to +104oF is recommended. Accepted for short duration: -4oF to +122oF
          Storage Temperature Range: -40oF to +158oF
          Requires periodic software upgrades as new adapters become available. For vehicle DC operation the DC cable must be ordered separately

          Weight: 28.40 lbs
          Condition: Used
          Color: Olive Drab
          Length: 22.8"
          Height: 9"
          Width: 14.6"
          Shipped from: Columbus, Ohio
          NSN/LSN: 6130014952839

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          • #20
            You know ArmySGT, the kids have all the great gear and gizmos I wish I had when I was in...
            I'm guided by the beauty of our weapons...First We Take Manhattan, Jennifer Warnes

            Entirely too much T2K stuff here: www.pmulcahy.com

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            • #21
              PP-8444A/U Universal Portable Charger (UPC)


              Soldier Portable Charger | PP-8498/U


              rechargeable battery, portable power systems, military batteries, charger systems, battery accessories

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              • #22
                Originally posted by pmulcahy11b View Post
                You know ArmySGT, the kids have all the great gear and gizmos I wish I had when I was in...
                I agree Paul, they are pretty flashy and just generally cool but when were they introduced to service Would they have been available in the Twilight: 2000 timeline

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                • #23
                  TM 11-6130-489-13&P. Operator's Unit and Direct Support Maintenance Manual (Including Repair Parts and Special Tools List) For Battery Charger PP-8444/U (NSN 6130-01-427-9604) (EIC: N/A) and Battery Charger PP-8444A/U (6130-01-443-0970) (EIC: N/A). 1 September 1997.

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                  • #24
                    I found several Battery Chargers and Universal power supplies located here. From the 60s, 70s, 80s, and 90s.



                    No reason at all to believe that many items of equipment could be run from a power supply or if available from recharged batteries. Indeed many batteries are in fact a bundle of C or AA batteries. A character with electronics skills could dissassemble some batteries and replace defective cells given a source of C or AA batteries.

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                    • #25
                      Coconut Shell Battery Recharger

                      The professor from Gilligan's Island made one of thses using seawater copper strips and a lemon

                      Would this work
                      I will not hide. I will not be deterred nor will I be intimidated from my performing my duty, I am a Canadian Soldier.

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                      • #26
                        But Brain, where are we going to find a lemon tree in post-apocalyptic Poland

                        - C.
                        Clayton A. Oliver • Occasional RPG Freelancer Since 1996

                        Author of The Pacific Northwest, coauthor of Tara Romaneasca, creator of several other free Twilight: 2000 and Twilight: 2013 resources, and curator of an intermittent gaming blog.

                        It rarely takes more than a page to recognize that you're in the presence of someone who can write, but it only takes a sentence to know you're dealing with someone who can't.
                        - Josh Olson

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                        • #27


                          ... and some more coffee stains on wall, screen and keyboard.
                          I'm from Germany ... PM me, if I was not correct. I don't want to upset anyone!

                          "IT'S A FREAKIN GAME, PEOPLE!"; Weswood, 5-12-2012

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                          • #28
                            Originally posted by Tegyrius View Post
                            But Brain, where are we going to find a lemon tree in post-apocalyptic Poland
                            And where would you find on an island isn the middle of the pacific, you find a way,

                            Oh I forgot the coconuts
                            I will not hide. I will not be deterred nor will I be intimidated from my performing my duty, I am a Canadian Soldier.

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