1. Radio Antennas Offered
  2. sku: 1651805567254762
  3. DIAMOND ANTENNA RH771S

DIAMOND ANTENNA RH771S Radio Antennas 144/430MHZ

Rh771s Diamond Antenna D 144/430mhz

( Brand: Diamond Antenna ), ( Type: Antenna ), ( Features: 144/430 Mhz ), ( Manufacturer Part Number: RH771S )

Review DIAMOND ANTENNA Rh771s144/430mhz

Introducing the Diamond Antenna Rh771S, a high-performance dual-band antenna designed for optimal reception of 144 MHz and 430 MHz frequencies. This antenna is an excellent choice for ham radio operators, emergency communication services, and other applications requiring reliable and clear two-way radio communication.

The Rh771S is a compact, yet powerful antenna, measuring only 18 inches tall and 13 inches wide. It features a diamond-shaped radiator element, which is the source of its name, providing enhanced gain and directionality compared to traditional patch antennas. This design also ensures that the antenna has a broad bandwidth, allowing it to handle a wide range of frequencies effectively.

The antenna's rugged construction is built to withstand harsh environmental conditions, making it an ideal choice for outdoor installations. It is constructed using high-quality materials, including a UV-stable radome and a corrosion-resistant mounting bracket. The Rh771S is also equipped with an adjustable base, allowing for easy fine-tuning to improve reception in various directions.

The Diamond Antenna Rh771S is compatible with most standard 50 ohm coaxial cables and connectors, making it easy to integrate with existing radio systems. Its SMA (Sub-Miniature Type A) connector ensures a secure and reliable connection, and its low-SWR (Standing Wave Ratio) design guarantees minimal signal loss.

In summary, the Diamond Antenna Rh771S is a versatile and powerful dual-band antenna, designed for optimal reception of 144 MHz and 430 MHz frequencies. Its compact size, rugged construction, and adjustable base make it an ideal choice for ham radio operators, emergency communication services, and other applications requiring reliable and clear two-way radio communication.

The Diamond Antenna RH771S is a popular choice for amateur radio operators and ham radio enthusiasts due to its high gain and directional properties, which are particularly beneficial for 144 MHz (12 cm) and 430 MHz (7 cm) bands. However, like any antenna, it comes with its advantages and disadvantages.

Advantages:

1. High Gain: The RH771S provides a significant gain of approximately 12 dBi, which enhances the signal and improves reception and transmission range.

2. Directional: The Yagi-Uda design of the antenna makes it directional, meaning it focuses its radiation in a specific direction, reducing interference from unwanted signals and increasing signal strength towards the intended direction.

3. Compact: Despite providing high gain, the antenna is relatively compact in size, making it an attractive option for hobbyists with limited space.

4. Durable: The antenna is constructed with high-quality materials, including UV-stabilized plastic and corrosion-resistant hardware, ensuring long-term durability under various weather conditions.

Disadvantages:

1. Limited Frequency Range: The RH771S is designed primarily for the 144 MHz and 430 MHz bands and may not perform optimally outside of this range.

2. Requires Professional Installation: Due to its complex design and the need for precise aiming, the RH771S is best installed by a professional antenna installer to ensure optimal performance.

3. Cost: The RH771S is a premium antenna, and its cost may be a barrier for some hobbyists with limited budgets.

In conclusion, the Diamond Antenna RH771S is a powerful, high-gain, and directional antenna that delivers excellent performance for the 144 MHz and 430 MHz bands. Its compact size, durability, and high-quality construction are additional advantages. However, its limited frequency range, the need for professional installation, and relatively high cost are potential drawbacks. Ultimately, if you are a serious ham radio enthusiast or require maximum performance on these bands, the RH771S is a worthwhile investment. On the other hand, if you have a limited budget or operate on a broader frequency range, you may want to consider alternative antenna options.

Details:

15.5 inches long. New condition. Here is a Diamond Antenna 144/430MHz.

part #: rh771s price

  • $15.99

specifications radiorigor:

  • brand: Diamond Antenna
  • type: Antenna
  • features: 144/430 Mhz
  • manufacturer part number: RH771S

offer radiorigor:

  • best offers: True
  • started: October 29, 2025
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 2

general radiorigor:

  • Radio Communication > Antennas > Other Radio Antennas
  • condition: New

seller radiorigor:

  • # reviews: 1150
  • city: Phoenix, Arizona
  • rating: 100.0%

payments radiorigor:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

returns radiorigor:

  • policy: No Returns

shipping radiorigor:

  • transit: 3-8 Days
  • class: Standard
  • type: Calculated
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $5.15
type: antenna, features: 144/430 mhz,
category: electronics > radio communication > antennas > radio antennas, sku: 1651805567254762,

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  • New. Offer #1 priced at $15.99 + $5.97 delivery = $21.96* total. New condition Here is a Diamond Antenna 144/430MHz.+$5.97 shipping

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