--- product_id: 453417591 title: "RKtt1 N-Gauge, OO/HO Gauge Track Tester Module for Model Railway DC/DCC - Constructed" brand: "rk education" price: "KD 7.20" currency: KWD in_stock: true reviews_count: 5 url: https://www.desertcart.com.kw/products/453417591-rktt1-n-gauge-oo-ho-gauge-track-tester-module-model store_origin: KW region: Kuwait --- # Orange LED for DCC detection Compact PCB pillar for easy handling Dual-color LED for DC polarity RKtt1 N-Gauge, OO/HO Gauge Track Tester Module for Model Railway DC/DCC - Constructed **Brand:** rk education **Price:** KD 7.20 **Availability:** ✅ In Stock ## Summary > 🚂 Track your power like a pro—never miss a beat on your rails! ## Quick Answers - **What is this?** RKtt1 N-Gauge, OO/HO Gauge Track Tester Module for Model Railway DC/DCC - Constructed by rk education - **How much does it cost?** KD 7.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/453417591-rktt1-n-gauge-oo-ho-gauge-track-tester-module-model) ## Best For - rk education enthusiasts ## Why This Product - Trusted rk education brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Proudly UK Made:** Designed and manufactured in the UK, ensuring quality and reliability for serious hobbyists. - • **No Batteries Needed:** Powered directly by track voltage—always ready when you are, no downtime. - • **Instant Power Diagnosis:** Dual-color LEDs instantly reveal DC polarity or DCC presence, eliminating guesswork. - • **Universal Compatibility:** Seamlessly tests N, OO, and HO gauge tracks—one tool for all your model railway needs. - • **Effortless Fault Detection:** Pinpoints track joint and point issues quickly, saving you hours of troubleshooting. ## Overview The Rk Education RKtt1 is a compact, battery-free track tester module designed for N, OO, and HO gauge model railways. Featuring dual-color LEDs, it instantly identifies DC polarity and DCC power presence, making fault detection at track joints and points quick and precise. Manufactured in the UK, this tool is essential for any serious model railway enthusiast seeking efficient and reliable track diagnostics. ## Description This track r works on OO, HO and N Gauge track and enables you to quickly test track for DCC or DC power as well as also helping you to locate faults at track joints, points etc. To use, simply place it across your track and the multi-coloured LED will either display Orange for DCC power, or Red and Green for DC power with the colour indicating the positive or negative. The polarity (or train direction) of the rails is shown on the product. Review: This little device is a model railway lifesaver. Its functionalities are to find dead spots faster than a train derails when you least expect it and checks polarity on DC and DCC systems, saving hours of “Why isn’t my train moving?” panic. Compact and easy to use, it keeps your locomotives running smoothly—no more “track tantrums” or rolling stock rebellions. The real benefit? Peace of mind and fewer dramatic re-enactments of Thomas the Tank Engine disasters. Your trains will thank you… or at least stop giving you the silent treatment. Review: so easy. Run along the rails and if you get a flicker you run over the point more slowly to find the problem. Nice little gadget. Edit April 30th this just saved me ages of trial and error to discover a bad fishplate on my track. If I could give 6 stars I would such a great cheap thing for the tool box don’t hesitate buy one ! ## Features - This handy little module has been designed to test track for DCC or DC power - Uses a dual colour LED and a handy PCB pillar for easier, less fiddly handling - When DC is detected the LED will be either green or red, when DCC (16VAC) is detected both LEDs light and the colour will be orange - Ideal for testing DC/DCC model railway tracks for power continuit - Designed and manufactured in the UK by Rk Education ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07XQBNGHH | | Assembly Required | No | | Batteries Included? | No | | Batteries Required? | No | | Customer Reviews | 4.6 4.6 out of 5 stars (210) | | Date First Available | 8 August 2021 | | Item model number | RKtt1 built | | Manufacturer recommended age | 14 years and up | | Package Dimensions | 6.2 x 3.2 x 1.5 cm; 20 g | | Scale | HO | ## Images ![RKtt1 N-Gauge, OO/HO Gauge Track Tester Module for Model Railway DC/DCC - Constructed - Image 1](https://m.media-amazon.com/images/I/71xokRa-WbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***N on 14 October 2025* This little device is a model railway lifesaver. Its functionalities are to find dead spots faster than a train derails when you least expect it and checks polarity on DC and DCC systems, saving hours of “Why isn’t my train moving?” panic. Compact and easy to use, it keeps your locomotives running smoothly—no more “track tantrums” or rolling stock rebellions. The real benefit? Peace of mind and fewer dramatic re-enactments of Thomas the Tank Engine disasters. Your trains will thank you… or at least stop giving you the silent treatment. ### ⭐⭐⭐⭐⭐ Review *by A***S on 22 April 2025* so easy. Run along the rails and if you get a flicker you run over the point more slowly to find the problem. Nice little gadget. Edit April 30th this just saved me ages of trial and error to discover a bad fishplate on my track. If I could give 6 stars I would such a great cheap thing for the tool box don’t hesitate buy one ! ### ⭐⭐⭐⭐⭐ Review *by L***H on 9 February 2026* I bought give to My Dad is happy this ## Frequently Bought Together - Rk Education RKtt1 N-Gauge, OO/HO Gauge Track Tester Module for Model Railway DC/DCC - Constructed - Peco PL-41 Rail Cleaner Track Rubber - Hornby R910 OO Gauge Fishplates (Pack of 12) - Model Railway Accessories, Spare Parts and Train Accessories for Hornby 00 Gauge Model Railway Sets - Scale 1:76 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.kw/products/453417591-rktt1-n-gauge-oo-ho-gauge-track-tester-module-model](https://www.desertcart.com.kw/products/453417591-rktt1-n-gauge-oo-ho-gauge-track-tester-module-model) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-13*