--- product_id: 747557834 title: "Diamond RH77CA Dual-Band HT Antenna 144 430 MHz High Gain Handheld Amateur Radio Antenna with Improved Range Signal Clarity for Portable Two Way Radios" brand: "diamond antenna" price: "€ 107.58" currency: EUR in_stock: true reviews_count: 5 category: "Diamond Antenna" url: https://www.desertcart.hr/products/747557834-diamond-rh77ca-dual-band-ht-antenna-144-430-mhz-high store_origin: HR region: Croatia --- # Dual-band 144/430 MHz Precision tuning for clarity Flexible, durable build Diamond RH77CA Dual-Band HT Antenna 144 430 MHz High Gain Handheld Amateur Radio Antenna with Improved Range Signal Clarity for Portable Two Way Radios **Brand:** diamond antenna **Price:** € 107.58 **Availability:** ✅ In Stock ## Summary > 📶 Elevate your radio game—never miss a beat with Diamond’s dual-band power! ## Quick Answers - **What is this?** Diamond RH77CA Dual-Band HT Antenna 144 430 MHz High Gain Handheld Amateur Radio Antenna with Improved Range Signal Clarity for Portable Two Way Radios by diamond antenna - **How much does it cost?** € 107.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/747557834-diamond-rh77ca-dual-band-ht-antenna-144-430-mhz-high) ## Best For - diamond antenna enthusiasts ## Why This Product - Trusted diamond antenna brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Flexible construction with braided copper/aluminum ensures durability for all your outdoor adventures. - • **Dual-Band Mastery:** Optimized for 144 MHz & 430 MHz amateur radio frequencies—stay connected on both bands effortlessly. - • **Cutting-Edge Clarity:** Precision tuning reduces signal loss, delivering superior audio quality every time. - • **Tailored Compatibility:** Available with BNC, SMA, or SMA-female connectors to perfectly fit your handheld or scanner. - • **Boost Your Signal Reach:** High gain design maximizes transmit & receive range for crystal-clear communication. ## Overview The Diamond Antenna RH77CA is a premium dual-band handheld transceiver antenna optimized for 144 MHz and 430 MHz frequencies. Featuring high gain for extended range, precision tuning for reduced signal loss, and flexible, durable construction, it offers superior performance and compatibility with multiple connector types. Perfect for professionals and enthusiasts seeking reliable, crystal-clear communication on the go. ## Description Diamond Antenna Dual-Band HT Antennas offer a wide range of features to choose from for your handheld transceiver or scanner. Whether you need a replacement antenna or want to improve your HT's radiating efficiency and range, these dual-band antennas offer a quality solution for your needs. They come available with BNC, SMA, or SMA-female connector schemes and in antenna sizes to suit your needs. Diamond rates their antenna gain figures against 'standard' HT antennas usually delivered with a new transceiver. This antenna gain method makes it easy to see how their antennas perform as a replacement for an original manufacturer's antenna. Many of these antennas also have excellent extended-receive coverage! Diamond Antenna Dual-Band HT Antennas are a quality and cost-effective solution. Get one for your HT or scanner today! Review: Great option - Allows me to get a lot further from the tower and clear audio, it’s very long so be mindful of that but the value is there 10/10 functions perfectly and as intended Review: Great for trainfanning - Great for trainfanning ## Features - RH77CA Diamond Antenna Dual-Band HT Antennas ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJQ13S1W | | Best Sellers Rank | 17,771 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 260 in Radio Communication | | Brand | Diamond Antenna | | Cable Type | Coaxial | | Cable type | Coaxial | | Colour | Black | | Compatible Devices | Handheld and Scanner Antennas | | Compatible Phone Models | No Compatible Phone Models | | Compatible devices | Handheld and Scanner Antennas | | Compatible phone models | No Compatible Phone Models | | Connector Gender | Female-to-Female | | Connector Type | Bnc, Male | | Connector type | Bnc, Male | | Customer Package Type | rigid box | | Customer Reviews | 4.7 out of 5 stars 114 Reviews | | Frequency | 144 MHz | | Indoor Outdoor Usage | Outdoor | | Item Shape | Round | | Manufacturer | Diamond Antenna | | Manufacturer Part Number | RH77CA | | Model Name | RH77CA | | Model Number | RH77CA | | Number of Pins | 1 | | Other Special Features of the Product | Designed for handheld and portable radio applications, Dual-band operation optimized for 144 MHz and 430 MHz amateur radio frequencies, Flexible construction for durability and long service life, High gain design for improved transmit and receive performance, Precision tuning for reduced signal loss and improved clarity | | Outer Material | Braided Copper or Aluminum | | Recommended Uses For Product | Audio Transmission | | Special feature | Designed for handheld and portable radio applications, Dual-band operation optimized for 144 MHz and 430 MHz amateur radio frequencies, Flexible construction for durability and long service life, High gain design for improved transmit and receive performance, Precision tuning for reduced signal loss and improved clarity Special feature Designed for handheld and portable radio applications, Dual-band operation optimized for 144 MHz and 430 MHz amateur radio frequencies, Flexible construction for durability and long service life, High gain design for improved transmit and receive performance, Precision tuning for reduced signal loss and improved clarity See more | | Unit Count | 1.0 count | ## Product Details - **Brand:** Diamond Antenna - **Cable type:** Coaxial - **Compatible devices:** Handheld and Scanner Antennas - **Connector type:** Bnc, Male ## Images ![Diamond RH77CA Dual-Band HT Antenna 144 430 MHz High Gain Handheld Amateur Radio Antenna with Improved Range Signal Clarity for Portable Two Way Radios - Image 1](https://m.media-amazon.com/images/I/41ATvXi7k5L.jpg) ![Diamond RH77CA Dual-Band HT Antenna 144 430 MHz High Gain Handheld Amateur Radio Antenna with Improved Range Signal Clarity for Portable Two Way Radios - Image 2](https://m.media-amazon.com/images/I/01LsD8oV-GL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great option *by J***Y on 18 March 2026* Allows me to get a lot further from the tower and clear audio, it’s very long so be mindful of that but the value is there 10/10 functions perfectly and as intended ### ⭐⭐⭐⭐⭐ Great for trainfanning *by C***N on 10 July 2026* Great for trainfanning ### ⭐⭐⭐⭐⭐ Big Upgrade Over Included Antenna *by J***N on 4 January 2026* used with a Uniden Bearcat 125...works way better than the rubber ducky antenna the scanner comes with ## Frequently Bought Together - Diamond Antenna Dual-Band HT Antennas RH77CA - Anteenna TW-BNCJ-SMAJ(3 Packs) Adaptor Connector BNC Female to SMA Female is Suit for HAM (144/430MHz) Handheld Antenna BNC Male - Anteenna TW-BNCJ-SMAP (3 Packs) Adaptor Connector BNC Female to SMA Male is Suit for Ham (144/430MHz) Handheld Antenna BNC Male --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/747557834-diamond-rh77ca-dual-band-ht-antenna-144-430-mhz-high](https://www.desertcart.hr/products/747557834-diamond-rh77ca-dual-band-ht-antenna-144-430-mhz-high) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-10*