RP-SMA Extension Cable (3m)
Price in Sri Lanka

This 3-meter RP-SMA extension cable allows repositioning of antennas for improved signal strength and reduced interference. Compatible with Wi-Fi routers, LoRa modules, FPV systems, and wireless network cards, it features standard RP-SMA male to RP-SMA female connectors and low-loss RG174 coaxial cable.

Specifications

• Cable Type: RG174 coaxial (50 Ω impedance)
• Length: 3 meters (approx. 10 feet)
• Connector A: RP-SMA Male (center hole, threaded inner shell)
• Connector B: RP-SMA Female (center pin, threaded outer shell)
• Frequency Range: DC to 6 GHz (typical use: 433 MHz, 868 MHz, 2.4 GHz, 5.8 GHz)
• Insertion Loss: ~0.5 dB/m at 2.4 GHz
• Shielding: Braided copper with PVC insulation

Features

• Extends antenna placement for optimal line-of-sight and signal quality
• Compatible with LoRa, Wi-Fi, Zigbee, FPV, and GSM modules
• RP-SMA format ensures correct polarity for embedded RF systems
• Flexible and lightweight for easy routing in enclosures or outdoor setups
• Ideal for routers, IoT gateways, telemetry nodes, and wireless cameras
• Common use cases:
  • ESP32/LoRa antenna relocation
  • FPV drone ground station setups
  • Wi-Fi router signal optimization