- Brand: LOGIC RC (Fusion)
- Model Number: P-LGL-JRX0500S
- Product Type: JR/Spektrum Extension Lead
- Length: 500mm
- Connector Type: JR/Spektrum-compatible plugs
- Insulation Material: Silicone
- Connector Plating: Gold-plated
- Construction: Heavy-duty with high-quality mouldings and wire
- Compatibility: All JR/Spektrum type plugs and connectors
- Barcode: 5055320200437
Overview
The LOGIC JR Extension Lead (Silicone) 500mm is a professional-grade receiver extension cable designed for RC enthusiasts who demand reliability and performance in their RC setups. Whether you're building a high-end RC car UK, configuring an RC helicopter, or setting up a complex RC aircraft system, this extension lead provides the extra reach you need to position your receiver exactly where it should be for optimal signal reception and component placement. The 500mm length offers practical versatility, allowing flexible routing of your receiver connections whilst maintaining a robust and secure link throughout your RC model.
Built to the demanding standards of JR and Spektrum-compatible systems, this silicone extension lead is engineered for durability and reliability in both indoor and outdoor RC environments. The silicone construction sets this product apart from standard heavy-duty variants, offering superior flexibility and durability in diverse weather conditions and extended use scenarios. This makes it an ideal choice for serious RC hobbyists, competitive racers, and anyone who values quality construction and long-term reliability in their RC equipment.
For RC car enthusiasts, RC aircraft pilots, and RC helicopter operators across the UK, having quality extension leads is essential for professional installations. The LOGIC brand, distributed through authorised dealers, maintains exacting standards for connector quality, wire integrity, and overall build construction. This 500mm silicone extension lead is a critical component for any properly configured JR or Spektrum-based RC system.
Key Features
- 500mm Length — This medium-length extension provides excellent practical reach for positioning your receiver away from high-vibration components and interference sources, whilst remaining manageable for integration into compact RC models. The 500mm measurement offers the perfect balance between connectivity range and ease of routing through RC chassis and airframes.
- Silicone Construction — The silicone-insulated wire offers superior flexibility compared to standard HD (heavy-duty) plastic insulation, allowing you to bend, twist and route the lead through tight spaces without risk of cracking or permanent deformation. Silicone maintains its properties across a wider temperature range, making it suitable for both summer bashing sessions and winter flying or driving.
- Gold-Plated Connections — Gold plating on the connector pins ensures minimal signal loss and superior corrosion resistance compared to standard nickel plating. This is particularly important for reliable receiver connections where clean signals are critical for responsive control of your RC model, whether it's a competitive RC buggy, trail truck, or aerobatic aircraft.
- High-Quality Mouldings — Precision-moulded connector housings provide a secure, professional fit every time you connect or disconnect your receiver. The quality mouldings prevent loose connections that could lead to signal dropout or loss of control during flight or driving sessions, ensuring your RC experience remains safe and enjoyable.
- Premium Wire Quality — The internal wire is manufactured to exacting standards, providing low-resistance conductivity for clean signal transmission. This is essential for maintaining the fidelity of your radio control commands, ensuring that every input from your transmitter is accurately conveyed to your receiver and servo systems.
- JR/Spektrum Compatibility — This extension lead is fully compatible with all standard JR and Spektrum-type connector plugs, making it universally suitable for the vast majority of modern RC radio systems used throughout the UK and internationally. Whether you're using Spektrum equipment or traditional JR connectors, this lead will integrate seamlessly into your setup.
Technical Performance
The LOGIC JR Extension Lead (Silicone) 500mm represents a significant step up in quality from basic plastic-insulated extension leads. The silicone construction provides inherent advantages in flexibility, temperature stability, and long-term durability that make it particularly suitable for demanding RC applications. The gold-plated connections minimise contact resistance, which is crucial for maintaining clean signal paths in complex RC systems where multiple components are chained together through Y-leads, extension leads, and distribution harnesses. The precision mouldings ensure that connector fit and retention meet professional standards, preventing the intermittent connection issues that plague cheaper extension leads. Whether you're installing this in a high-performance brushless RC car UK, a competition-grade RC buggy, or a precision RC scale aircraft, the quality of your receiver connections directly impacts the reliability and responsiveness of your model. The 500mm length strikes an optimal balance for most applications, providing sufficient reach for intelligent component layout without introducing unnecessary cable bulk or weight. The heavy-duty construction means this lead will withstand repeated connection cycles, vibration from motors and engines, and the environmental stresses of long-term RC use without degradation in performance.
What's in the Box
- 1x LOGIC JR Extension Lead (Silicone) 500mm with gold-plated JR/Spektrum-type connectors
Frequently Asked Questions
- Is the LOGIC JR Extension Lead suitable for beginners and experienced RC enthusiasts alike? — Yes, absolutely. While this is a professional-quality component, extension leads are essential for any properly configured RC system regardless of experience level. Beginners will appreciate the robust construction that prevents connection problems, whilst experienced RC enthusiasts will value the premium silicone construction and gold-plated connections for competition-grade reliability.
- What is the difference between the silicone version and the standard HD (heavy-duty) JR Extension Leads? — The main difference is the insulation material. The silicone version featured here offers superior flexibility and temperature stability compared to the standard HD plastic insulation found in the non-silicone variants. Silicone maintains its properties better in both hot and cold conditions, resists cracking from repeated bending, and generally provides a more premium feel and performance. The gold-plated connectors are the same quality across both variants, but the silicone construction makes this version our recommendation for serious RC users who value durability and long-term reliability.
- Will this extension lead work with my Spektrum and JR radio systems? — Yes, this extension lead is fully compatible with all standard JR and Spektrum-type connectors. The universal compatibility means you can use it with virtually any modern RC radio system using these connector types, whether you're running Spektrum DXe transmitters, JR equipment, or compatible third-party systems.
- Can I use multiple extension leads in series? — Whilst it is technically possible to chain extension leads together, we recommend keeping your receiver connection path as direct as possible to minimise signal loss. If you need greater reach than 500mm, consider using a single longer extension lead (such as the 750mm or 1000mm variants) rather than chaining multiple leads together.
- Is this lead waterproof? — The silicone construction and gold-plated connections provide excellent moisture resistance, making this suitable for use in damp conditions and splash-prone environments. However, the connectors themselves are not sealed, so prolonged submersion in water should be avoided. For RC boats and watercraft, ensure your receiver and servo connections are properly protected with waterproof shrink tubing or connector caps.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the LOGIC JR Extension Lead (Silicone) 500mm P-LGL-JRX0500S today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
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- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
