Professional Quarter Wave UHF Base Coil for 0.070" Diameter WhipsThe Pulse Larsen NMOQBASE1B is a high-quality quarter wave base coil designed specifically for 0.070" diameter whips on NMO mount UHF antennas. This 2-inch coil-only component allows you to replace worn or damaged base coils or build custom antenna configurations for commercial radio, public safety, and industrial wireless applications with smaller diameter whips.Key Features & Benefits 0.070" Whip Compatibility - Specifically designed for smaller diameter whips Quarter Wave Design - Optimal electrical length for balanced performance Replacement Coil Only - Cost-effective solution for repairing or upgrading existing NMO antennas 2-Inch Compact Size - Low-profile coil for discreet installations 200 Watt Power Rating - Handles high-power transmissions for professional communications NMO Mount Compatible - Works with standard NMO mounting systems Made in USA - Quality manufacturing from Pulse Larsen Ideal Applications Replacement coil for damaged NMO antennas with 0.070" whips Custom antenna builds and configurations UHF commercial radio systems Public safety and emergency communications Industrial wireless applications Technical Specifications SKU NMOQBASE1B Manufacturer Part Number NMOQBASE1B Manufacturer Pulse Larsen Type Quarter Wave Base Coil Only Whip Compatibility 0.070" Diameter Whips Size 2 inches Power Rating 200 Watts Mount Type NMO Whip Not Included (order separately) Cable Assembly Order Separately* Country of Origin USA Product Condition New - Factory Sealed *Cable Assembly Recommendation:The most commonly used cable assembly/mount is the NMOKHFUD (27 MHz to 6 GHz) with 17' of UD (RG-58/U Dual Shield).Why Choose First Source Wireless?We provide genuine Pulse Larsen replacement parts with expert technical support and fast shipping to keep your communications systems running reliably.