{"title":"Circuitron","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eCircuitron Inc., is located in Romeoville, Illinois, and was founded by Steve Worack in 1977. Circuitron manufactures a wide selection of electronic controls and accessories. Key products include Tortoise® and Smail® switch machines, signal control circuits and lighting products.\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","products":[{"product_id":"altrntng-flasher-fl-2","title":"Alternating Flasher Circuit Board Only -- FL-2","description":"Flashes LEDs or lamps. Connects to Detection Units. Maintains constant flash rate. 1.5 x 3\" printed circuit board. Requires 10-18V AC or DC input. 250 ma. output.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007064760685,"sku":"800-5102","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-5102_01_ca85ebc5-733e-4815-8bd6-2e801db5d120.gif?v=1774377123"},{"product_id":"track-power-adapter","title":"TP-3 Track Power Adapter","description":"Ideal for constant lighting source in unpowered rolling stock.  No ballast lamps or motors required.  Will power Mars flasher in models driven by low current can motors.  Works with all forms of track power.  Max current output is 1\/2 amp. \u003cbr\u003e \u003cbr\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007103787373,"sku":"800-2003","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-2003_01_3fdfe91d-57b4-45f2-adf8-627ea63085f4.gif?v=1774377122"},{"product_id":"mars-light-power-adapter","title":"TP-2 Track Power Adapter","description":"Diode type constant lighting unit wires in series with the motor.  Will power the ML-1 Mars Light and Strobe Flashers and also has outputs that will provide directional constant lighting.  Fits most HO locos, can be used with motors drawing up to 1 amp. \u003cbr\u003e \u003cbr\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007103885677,"sku":"800-2002","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-2002_01_c470606e-c186-412a-a73a-e49dbf1567ad.gif?v=1774377122"},{"product_id":"cnst-lgt-w-cnst-cab-1-4mm","title":"Cnst lgt w\/cnst cab 1.4mm","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007115190637,"sku":"800-2231","price":17.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_80906ce2-b48a-43ab-b5b0-f93502aa691a.svg?v=1775240457"},{"product_id":"mars-light-flasher","title":"ML-1 Mars Light","description":"Realistic simulation of the gyrating beacon seen on many locos. Utilizing a special design, high-intensity lens end dual-filament, the ML-1 can be used in most HO locos. Uses 2.4-3V DC from batteries, #800-2002 TP-2 or #800-2003 TP-3 Track Power Adapters, sold separately.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007145795949,"sku":"800-1500","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-1500_01_1daf2517-6797-410e-8903-5903d681e2e3.gif?v=1774377121"},{"product_id":"drop-resistor-12v-6","title":"7414 Medium-Output Lamp Dropping Resistor pkg(6) -- 12-Volt","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007157264749,"sku":"800-941412","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_7a344690-e9d4-46d4-8279-27ef15054bbd.svg?v=1775240495"},{"product_id":"sd-3-tri-color-led-driver","title":"SD-3 Signal Detector","description":"Drives any single target tri-color LED-type signal to red, green and amber aspects. Amber hue fully adjustable. May be controlled by three-position switch or automatically by detector circuits such as BD-1 (minimum of three blocks required). 10-18V AC or DC.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007169126765,"sku":"800-5530","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-5530_01_f3130190-a714-4128-bbc2-68b5b7eae2f7.gif?v=1774377124"},{"product_id":"tsm-circuit-board","title":"Tortoise(TM) Switch Machine Replacement Parts -- Circuit Board","description":"Replacement parts for Circuitron Tortoise Switch Machines make it easy for you to maintain your turnout motors in tip-top shape! Common parts available include Spring Wires, Retaining Screws, Fulcrums, Output Arms with attached contacts and Circuit Boards. See the entire line of \u003ca href=\"http:\/\/tinyurl.com\/800tortoiseall\" title=\"Circuitron 800 Tortoise Switch Machine\"\u003eCircuitron Tortoise Switch Machines and products.\u003c\/a\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007174730093,"sku":"800-6506","price":5.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_92890f3f-9b72-4722-999d-6e11c4a75aa1.svg?v=1775240517"},{"product_id":"switch-spdt-on-on-6","title":"Miniature Switches -- SPDT On-On","description":"Sub-miniature toggle switches for panel mounting. 6 amp rating. Solder lug terminals. Chrome handle. 1\/4\" panel hole.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007188656493,"sku":"800-911006","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-911006_01_71c49469-fa21-485d-adc2-d34eb39ab8e4.gif?v=1774377127"},{"product_id":"microlamp-1-40-hi-otpt-6","title":"7416 High-Output Lamps pkg(6)","description":"1.40mm diameter lens end with eight black wire leads. 1.5V, 60mA. Very bright, use for headlights, etc.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007197208941,"sku":"800-741606","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_78040421-60dd-4534-ab42-1c49afd9b3d4.svg?v=1775240534"},{"product_id":"minilamp-3-0-14-16vt-25","title":"7440 General Purpose Lamps","description":"Long-life miniature lamp, 3mm diameter lens end with 8\" wire leads. 14-16V, 30mA. Use for equipment and structure lighting.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007244132717,"sku":"800-744025","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_62fd71c9-9249-4b82-8ffa-f9361cc752b7.svg?v=1775240561"},{"product_id":"smail-w-terminal-block-6","title":"Smail(TM) w\/Terminal Block -- pkg(6)","description":"Includes factory installed screw-type terminal blocks for simple connections without soldering.  \u003cbr\u003e \u003cbr\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007267135853,"sku":"800-6206TB","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-6206TB_01_90d2adbd-7109-4837-b28d-dc7d299e8062.jpg?v=1774377126"},{"product_id":"cnst-lgt-w-hd-rv-cb-1-7mm","title":"Cnst lgt w\/hd-rv-cb 1.7mm","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007284371821,"sku":"800-2132","price":17.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_c91ffe48-5093-4826-b782-ec9a38745ce5.svg?v=1775240584"},{"product_id":"lt-1-positive-lgc-translator","title":"LT-1 Positive Logic Translator Interface Circuit","description":"Circuit boards change polarity so different electronic products can be used together. 4 independent translators on each board.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007291941229,"sku":"800-5271","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_3717bc54-fb75-47f2-875f-bdb84c940082.svg?v=1775240588"},{"product_id":"6-amp-diode-2","title":"6-Amp Diode","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007399059821,"sku":"800-9352","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_33178a43-93ab-4663-bb97-31784412cc81.svg?v=1775240643"},{"product_id":"7441-genpurp-lamp-12","title":"7441 General Purpose Lamps High Output -- 60ma pkg(12)","description":"High-output version of 7440. 60mA. 2.5 times brighter. Other specs are the same. \u003cbr\u003e \u003cbr\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007406039405,"sku":"800-744112","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-744112_01_3a4a3038-e0f6-4160-b1d7-273a3cf30997.gif?v=1774377126"},{"product_id":"the-smail-switch-machine","title":"Smail(TM) -- Turnout, Accessory and Signal Actuator with Internal Drivers and DCC","description":"Smail (Slow Motion Actuator with Integrated Logic) features same size \u0026amp; mounting as the TORTOISE (sold separately). Compatible with all DCC systems that provide accessory address control. Two-wire connection to DCC bus with no external power necessary. Easy programming. May also be controlled with panel switches or detection circuits. Adjustable throw speed. Power up position user definable or will default to last used. Other specifications same as TORTOISE (#800-6000).","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007411216749,"sku":"800-6200","price":46.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-6200_01_558505bf-5f9d-44f6-8e26-0bd24278fe24.gif?v=1774377125"},{"product_id":"submini-sld-swh-dpdt-2","title":"Submini Slide Switch DPDT","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007423078765,"sku":"800-9123","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_7bc8100c-47b2-43cf-9370-e3be292b7f16.svg?v=1775240660"},{"product_id":"microlamp-1-40mm-hi-12","title":"7416 High-Output Lamps pkg(12)","description":"1.40mm diameter lens end with eight black wire leads. 1.5V, 60mA. Very bright, use for headlights, etc.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007524757869,"sku":"800-741612","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_33842cf1-01e8-4dfe-b836-4d276f923004.svg?v=1775240719"},{"product_id":"altrntng-flasher-3-output","title":"Alternating Flasher -- FL-3, 3-Output","description":"Heavy-duty, with three control terminals and three outputs. Independent flashing at up to three locations. Outputs can control 250 ma. Can flash LEDs or lamps. 3 x 3\" printed circuit board. 10-18V AC or DC input.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007540158829,"sku":"800-5103","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_96cc95f3-eca6-4cf0-8972-c19656129403.svg?v=1775240380"},{"product_id":"micro-lamp-1-44mm-d-6","title":"7411 Medium-Output Lamp pkg(6)","description":"1.40mm diameter lens end, with 8\" black stranded wires. 1.5V, 13mA.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007552807277,"sku":"800-741106","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_49827710-0e74-43e3-b93e-d428d6bfa428.svg?v=1775240387"},{"product_id":"cnst-lgt-w-hd-rv-fwd-1-7m","title":"Cnst lgt w\/hd-rv-fwd 1.7m","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007556608365,"sku":"800-2222","price":17.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_149689af-0c81-44d9-aa0c-09aea7d2afd9.svg?v=1775240391"},{"product_id":"micro-lamp-1-4mm-6","title":"7414 Medium-Output Lamps -- 1.4mm pkg(6)","description":"1,40mm diameter lens end with 8\" black wire leads. 1.5V, 30mA. Ideal for headlights, mars lights, ditch lights, etc., to minimize total current draw.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007568666989,"sku":"800-741406","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_5e6fd16f-d44f-4fdf-972e-bf91f48190b9.svg?v=1775240401"},{"product_id":"hyper-brite-led-orange-2","title":"7503 Hyper-Brite(tm) Orange LED 3.0mm Diameter 12-16V -- Package of 2","description":"50 times brighter than general-purpose LEDs. 3mm diameter. For DC power. Includes limiting resistors for use with 12-16V supplies. \u003cbr\u003e \u003cbr\u003e  Diffused package for wide-angle viewing. Great for strobes. \u003cbr\u003e \u003cbr\u003e","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007570043245,"sku":"800-750302","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_0e37e74f-4338-4149-86da-55b533a79709.svg?v=1775240402"},{"product_id":"dropping-resistor-16vt-4","title":"7424 Extra High Output Lamps Dropping Resistors -- For 12V","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007619228013,"sku":"800-942412","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_48e2b258-4d22-43d8-bb9e-f011903d0d01.svg?v=1775240426"},{"product_id":"bd-2hd-6amp-capacity","title":"BD-2HD Current Sensing Detection Unit","description":"Detects current drawn by a locomotive or lighted piece of rolling stock. Unpowered equipment can be detected by using metal wheelsets with resistors connected across the insulator. Will directly drive 2-color lamp r LED-type block signals. 250 ma. output (500 ma. for BD-2HD). Circuit boards are designed for easy daisy-chain wiring of multiple blocks and will snap into a section of Printed Circuit Mounting Track. Requires 10-18V DC. Works in any scale and with most track power, systems including most forms of carrier control. \u003cbr\u003e \u003cbr\u003e6 amp capacity.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007672770925,"sku":"800-5522","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_e4715719-c636-4955-bcfe-eab0ab303ca2.svg?v=1775240438"},{"product_id":"hyper-brite-led-red-2","title":"7502 Hyper-Brite(tm) Red LED 3.0mm Diameter 12-16V -- Package of 2","description":"50 times brighter than general-purpose LEDs. 3mm diameter. For DC power. Includes limiting resistors for use with 12-16V supplies. \u003cbr\u003e \u003cbr\u003e  Diffused package for wide-angle viewing. Great for strobes, signals and traffic lights.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007749349741,"sku":"800-750202","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_2a2237d0-b6c2-4387-92c3-c27a7562b827.svg?v=1775240464"},{"product_id":"auto-slow-down-circuit","title":"AS-1 Automatic Slowdown","description":"Slows train speed in a section of track. Bi-directional; use with AC or DC power. Output is continuously variable between 1\/4 and 3\/4 of the input voltage. Not recommended for DCC track power.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007755116909,"sku":"800-5601","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-5601_01_211a4bd5-d1c3-4aea-8d91-2c642c134721.gif?v=1774377124"},{"product_id":"smail-value-pack-6","title":"Smail(TM) 6-Pack -- Turnout, Accessory and Signal Actuator with Internal Drivers and DCC","description":"Smail (Slow Motion Actuator with Integrated Logic) features same size \u0026amp; mounting as the TORTOISE (sold separately). Compatible with all DCC systems that provide accessory address control. Two-wire connection to DCC bus with no external power necessary. Easy programming. May also be controlled with panel switches or detection circuits. Adjustable throw speed. Power up position user definable or will default to last used. Other specifications same as TORTOISE (#800-6000).","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007766946157,"sku":"800-6206","price":272.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-6206_01_36cba2fe-0e24-4e86-a7da-769e3caf6cba.jpg?v=1774377126"},{"product_id":"high-output-lamp-red-2","title":"Mitey Lites(TM) Colored Lamps 1.5V, 60Ma w\/1.40mm Lens End -- Red pkg(2)","description":"","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007773794669,"sku":"800-7416202","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_4d99f68a-5c58-4f1a-929e-5db4dd1c64c8.svg?v=1775240482"},{"product_id":"emerg-flasher-120d-ylw","title":"Emergency Flasher -- .120\" Yellow","description":"A low-cost circuit that alternately flashes two LEDs at a constant rate. 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Requires 12-18V DC.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53007818064237,"sku":"800-5615","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_095b3a4d-9adf-4a6a-bd57-463ff4c2aefa.svg?v=1775240513"},{"product_id":"fla-amtrak-style-strobe-flasher","title":"FLA Amtrak-Style Strobe Flasher","description":"Duplicates the action of twin Xenon strobes found on many Amtrak locos. Designed for mounting inside HO Scale dummy locos, uses 9V transistor-type battery to provide approximately 100 hours of flashing. Twin white lamps flash brightly about once a second.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53179111604589,"sku":"800-1100","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_2c0c126b-af2c-42bd-a321-2f34393f725b.svg?v=1775242024"},{"product_id":"cf-1-caboose-flasher-red","title":"CF-1 Caboose Flasher -- Red","description":"Single rear-facing bulb slowly flashes on and off. Includes CF-1 circuit board, subminiature LED and battery clip. A 9V battery provides about 100 hours of flashing.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53179112358253,"sku":"800-1200","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_9a6ae4c4-5acd-4208-ac4f-dc3a3b7e9043.svg?v=1775242026"},{"product_id":"cf-1-caboose-flasher-yellow","title":"CF-1 Caboose Flasher -- Yellow","description":"Single rear-facing bulb slowly flashes on and off. Includes CF-1 circuit board, subminiature LED and battery clip. A 9V battery provides about 100 hours of flashing.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53179113275757,"sku":"800-1201","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/no-image-available_c8f95ea9-9c00-4af0-8340-bf02e0dca975.svg?v=1775242028"},{"product_id":"end-of-train-flasher-red-light","title":"End-Of-Train Flasher -- Red Light","description":"Scale size housing, easily mounted on any freight car. High-intensity LED slowly flashes a bright light rearward. Requires 3V input, easily obtained from two small batteries; the TP-1 Track Power (#800-2001), can be used if the car is equipped with track power pickups.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53179113963885,"sku":"800-1302","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-1302_01_4b01b6d7-5436-4095-8f00-76477b08f0b6.gif?v=1774984167"},{"product_id":"end-of-train-flasher-yellow-light","title":"End-Of-Train Flasher -- Yellow Light","description":"Scale size housing, easily mounted on any freight car. High-intensity LED slowly flashes a bright light rearward. 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