● 9 min readTop Products This Week: Probots Expert Lab Briefing: 08 Jun 2026
Workbench Vol. 30 🚀 The Project Trifecta: 3 Builds to Start Today We don’t just stock parts; we curate ecosystems. This week’s arrivals are desi
Read Article →| Bulk Pricing | ||
|---|---|---|
| QTY | Unit Price(Inlc. GST) | |
| 25+ | ₹263.62 ₹ 223.41 + 40.21 GST | |
| 50+ | ₹260.93 ₹ 221.13 + 39.8 GST | |
| 75+ | ₹258.24 ₹ 218.85 + 39.39 GST | |
| 100+ | ₹252.86 ₹ 214.29 + 38.57 GST | |
Specialized RF pigtail for enterprise WiFi. Converts internal U.FL (IPEX) ports to an external RP-TNC Female chassis mount. 15cm flexible 1.13mm coax cable. Compatible with Cisco/Linksys RP-TNC antennas.
Reuse Enterprise Antennas on Your IoT Projects. If you have high-gain antennas from old Cisco Aironet Access Points or Linksys WRT routers, you know they use the rugged RP-TNC connector. This U.FL (IPEX) to RP-TNC Female Bulkhead Pigtail allows you to mount these professional-grade antennas onto your custom ESP32, Raspberry Pi, or LoRa enclosures. It features a panel-mount body with a Male Pin (Reverse Polarity standard) that mates perfectly with standard RP-TNC antennas.
Technical Precision: The "Router" Port
Connector Type: RP-TNC Female Bulkhead. It has External Threads and a Male Pin in the center.
Function: It acts exactly like the antenna port on a WiFi router. You screw the antenna onto this connector.
Mounting: Includes a Hex Nut and Lock Washer for secure installation through case walls up to 5mm thick.
Connector A: U.FL (IPEX 1 / MHF1) Female
Connector B: RP-TNC Female Bulkhead (Reverse Polarity)
Pin Configuration: Male Pin (Center)
Thread Type: 7/16-28 UNEF (External Threads)
Mounting Hole Size: Approx 12mm
Cable Type: 1.13mm Micro Coaxial
Impedance: 50 Ohms
Length: 15 cm
Frequency Range: DC to 6 GHz
Router Modding: Adding external antennas to devices that only have internal U.FL ports.
Custom AP Builds: Building a Raspberry Pi-based Access Point using a high-gain Cisco dipole antenna.
Industrial Enclosures: Creating a rugged, screw-on antenna port for an IoT gateway.
⚠️ Gender Check:
RP-TNC Female (This Cable): Has a Pin. Threads are Outside. Mates with Antennas.
Standard TNC Female: Has a Hole. Threads are Outside. (Not for Cisco).
Usage Rule: If your antenna has a hole in the center, you need this cable.
What's Included:
1 x U.FL (IPEX) to RP-TNC Female Bulkhead Pigtail (15cm)
1 x Hex Nut
1 x Lock Washer
Compatible Upgrades:
Antenna: Dual-Band RP-TNC Dipole Antenna (Cisco Style).
Will this fit a Cisco Antenna? YES. Cisco Antennas are RP-TNC Male (Hole + Int Threads). This Bulkhead is RP-TNC Female (Pin + Ext Threads). They match perfectly.
Does the connector have a pin or a hole? This is RP-TNC Female, so it has a PIN in the center. (Reverse Polarity swaps the contact gender).
What size hole do I need to drill? Approx 12mm.
Is the cable 1.13mm? Yes.
Will this fit a standard SMA antenna? NO. SMA is much smaller (6mm vs 11mm). It won't fit.
Is it waterproof? The bulkhead seal is decent, but add an O-ring for outdoor use.
Can I use this for Linksys WRT54G mods? Yes, perfect for replacing damaged ports or adding new ones.
Is the contact gold plated? Yes.
What is the impedance? 50 Ohms.
Does it fit M.2 cards? No, M.2 uses IPEX 4. This is IPEX 1.
Can I use this for 5GHz? Yes, supports dual-band WiFi.
Is the nut included? Yes.
Why use RP-TNC? It's physically stronger than SMA and prevents users from attaching non-certified high-gain antennas (originally).
Is the cable shielded? Yes.
Can I extend it? Yes, with an RP-TNC Male to Female extension.
Is it compatible with Standard TNC? No, the Pin/Hole will clash.
What is the thread size? 7/16-28 UNEF.
Is the body brass? Yes, Nickel-plated brass.
Will this fit ESP32? Yes, ESP32 modules have IPEX 1 ports.
Can I use this for LoRa? Yes, if you have an RP-TNC LoRa antenna.
Probots sells every Electronics Part for your next Project. You can order 10,000+ Electronic Parts Online - Arduino, Raspberry Pi, NodeMCU Development Boards, Sensors, Motors, Motor Drivers, SMPS, Plastic Enclosures etc in India directly on probots.co.in
We delivery electronics components and parts throughout India using standard couriers like Bluedart, Delhivery & India Post.
For order related queries contact -
Probots sells every Electronics Part for your next Project. You can order 10,000+ Electronic Parts Online - Arduino, Raspberry Pi, NodeMCU Development Boards, Sensors, Motors, Motor Drivers, SMPS, Plastic Enclosures etc in India directly on probots.co.in
We offer specialized services for Bulk, Wholesale & B2B Customers like discounted prices, additional shipping options, customised products, etc . Customer with large quantity & regular orders qualify for the specialised discounted rates.
We also offer dedicated sales team to assist you with the order process by providing sales quotations, PI, technical support for choosing products, etc.
Note: Business Orders are processed manually and usually take 1-3 days to process compared to placing the order directly on our website. Please plan your purchases accordingly.
Need Help?
For bulk enquiries contact us by -
First-time buyers will find a wide range of components and a staff that offers professional guidance to help you select the right parts for your projects. While pricing may be higher than traditional local hubs, the shop stands out for its excellent post-sale support and ability to source items that are otherwise difficult to find.
● 9 min readWorkbench Vol. 30 🚀 The Project Trifecta: 3 Builds to Start Today We don’t just stock parts; we curate ecosystems. This week’s arrivals are desi
Read Article →
● 18 min read⚠️ LEGAL & SAFETY WARNING (INDIA) RF Compliance & Lithium Safety: Deploying wireless weather stations in India requires strict adherence to WP
Read Article →
● 18 min readVol. 37 | The Gearbox Gladiators It’s a three-way standoff in the mechanical arena: sheer towing capacity, perfectly calculated balance, and blisterin
Read Article →