NR-770S Antenna Buying Guide: Specs, Mounts & OEM Suppliers

The NR-770S is a highly popular, compact dual-band mobile antenna primarily manufactured by Diamond Antenna (and widely replicated by OEM manufacturers). It is a staple in the amateur radio (Ham) community due to its discreet 0.43m profile and reliable 144/430 MHz performance. Hamradio Radioworld

Product Overview & Performance

Dual-Band Efficiency: Designed for 2m (144MHz) and 70cm (430MHz) bands, offering a gain of 2.15 dBi on both. Strictlyham Passion-Radio
Low Profile: At just 43cm (17 inches) long, it is ideal for clearing low-clearance obstacles like garage doors while maintaining a professional car styling. Radioworld Alibaba
Power Handling: Rated for 100W FM, making it suitable for high-power mobile transceivers. Hspshop Hamradio
Mounting: Typically uses a PL-259 (UHF) connector and features a 1/2 wave radialless design on 70cm, allowing it to function effectively without a large ground plane. Hamradio Moonrakeronline

Market Trends & Insights

High Community Trust: The product maintains exceptionally high user ratings, such as 4.9/5 on eHam, with users praising its mechanical durability and machining finish. Eham
B2B Landscape: There is a robust supply chain primarily centered in Quanzhou, China, where factories offer wholesale pricing between $4.00 – $10.00 per unit for bulk orders (MOQ typically 15–50 pieces). Alibaba Alibaba
OEM Growth: While Diamond is the original brand, the market is increasingly populated by "Super Gain" or "Diamond Style" replicas from suppliers like Fujian Shengda Communication, which provide similar specs at a lower price point for commercial and enthusiast markets. Moonrakeronline Alibaba

Nr 770s

Overview

Product Overview & Performance

Market Trends & Insights

Nr 770s Dual Band Mobile Antenna

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Sources & References