NR-770S VHF UHF Dual Band Mobile Ham Radio Antenna PL-259
NR-770S VHF UHF Dual Band Mobile Ham Radio Antenna PL-259
NR-770S Dual Band VHF/UHF Mobile Ham Radio Antenna
Upgrade your amateur radio setup with the NR-770S Dual Band Mobile Antenna — a rugged, high-performance antenna engineered for both VHF and UHF frequencies. Whether you're operating from your vehicle or a fixed mobile station, this antenna delivers reliable signal transmission with a sturdy stainless steel build designed to last.
Key Features
- Dual Band Performance: Center frequencies of 145 MHz (VHF) and 435 MHz (UHF) — covering the most popular amateur radio bands.
- Stainless Steel Construction: Corrosion-resistant and built to withstand outdoor and mobile conditions, including wind, rain, and road vibration.
- PL-259 (SO-239) Connector: Standard PL-259 connector ensures broad compatibility with most amateur radio transceivers and mobile rigs.
- Lightweight & Portable: Easy to mount and reposition — ideal for vehicle rooftop, trunk lip, or magnetic base mounting (base sold separately).
- Low Standing Wave Ratio (SWR): Optimized antenna design helps maximize transmit power efficiency and minimize signal loss.
- Wide Compatibility: Compatible with popular dual-band mobile and base transceivers operating in the 2m and 70cm amateur bands.
Specifications
- Model: NR-770S
- Frequency Range: VHF 144–148 MHz / UHF 430–450 MHz
- Center Frequency: 145 MHz (VHF) & 435 MHz (UHF)
- Connector Type: PL-259 (SO-239 compatible)
- Material: Stainless Steel
- Application: Mobile/vehicle amateur radio operations
Note: There may be slight size deviations due to manual measurement and different measuring tools or methods.
A Great Choice for Ham Radio Operators
The NR-770S is a trusted choice among amateur radio enthusiasts who demand dependable dual-band coverage in a mobile environment. Its universal PL-259 connector and stainless steel radiator make it a no-fuss, long-lasting addition to any ham radio setup. Great as a personal upgrade or a thoughtful gift for a fellow operator.
For more information on amateur radio operations and licensing, visit the FCC Amateur Radio Service guide. You can also explore technical antenna standards and electromagnetic compatibility resources at NIST – Electromagnetic Compatibility.
Frequently Asked Questions
Q: What frequency bands does the NR-770S dual band antenna cover?
A: The NR-770S covers two amateur radio bands: VHF with a center frequency of 145 MHz (144–148 MHz range) and UHF with a center frequency of 435 MHz (430–450 MHz range), making it ideal for the popular 2-meter and 70-centimeter amateur bands.
Q: What type of connector does the NR-770S ham radio antenna use?
A: The NR-770S uses a standard PL-259 connector (also compatible with SO-239 fittings), which is widely used in amateur radio and ensures compatibility with most dual-band mobile transceivers and radio rigs.
Q: What is the NR-770S antenna made of, and is it suitable for outdoor/mobile use?
A: The NR-770S is constructed from stainless steel, making it highly durable, corrosion-resistant, and well-suited for outdoor and vehicle-mounted mobile use. It can withstand various weather conditions and the vibrations common in mobile installations.
Q: Do I need a special mounting base for the NR-770S mobile antenna?
A: The NR-770S antenna requires a mounting base (such as a magnetic mount, trunk lip mount, or roof mount with PL-259/SO-239 connection). The mounting base is sold separately. Ensure your chosen mount supports PL-259 connectors for a seamless fit.