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The Diamond RH77CA is a high-gain, dual-band handheld antenna optimized for 144 MHz and 430 MHz amateur radio frequencies. Designed for durability and portability, it significantly enhances transmit and receive performance, delivering clearer audio and more reliable connections in diverse environments. Compatible with many handheld transceivers, this precision-tuned antenna is a trusted upgrade for serious ham radio operators seeking extended range and signal clarity.





| ASIN | B0DJQ13S1W |
| Best Sellers Rank | #71 in Two-Way Radio Antennas |
| Brand | Diamond Antenna |
| Brand Name | Diamond Antenna |
| Cable Type | Coaxial |
| Color | Black |
| Compatible Devices | Handheld and Scanner Antennas |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male |
| Connector Type | Bnc, Male |
| Customer Package Type | rigid box |
| Customer Reviews | 4.7 out of 5 stars 109 Reviews |
| Frequency | 144 MHz |
| Indoor Outdoor Usage | Indoor |
| Item Shape | Round |
| Manufacturer | Diamond Antenna |
| Model | RH77CA |
| Model Name | 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 |
| Part Number | RH77CA |
| Recommended Uses For Product | Antenna replacement and signal enhancement for handheld transceivers and scanners |
| 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 |
| Warranty Description | 1 YEAR |
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