Diamond SRH77CA High Gain Dual-Band HT Antenna - SMA M

Name: Diamond Antenna SRH77CA
Brand: Diamond Antenna
SKU: SRH77CA
Price: 22.9500 USD
Availability: InStock

Diamond Antenna SRH77CA

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At Walcott Radio, we want you to shop with confidence! That's why we offer a straightforward warranty and a stress-free return policy to ensure you're satisfied with your purchase.

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Changed your mind? No problem! Return unused, unopened, and unmodified products within 30 days for a refund.
Some items like batteries, used/refurbished products, and custom modifications are non-refundable.

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Enjoy 90 days of coverage against manufacturer defects.
If something isn't right, we'll help troubleshoot, and if needed, we will arrange for inspection, repair, or replacement

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For full details, check out our Warranty & Return Policy

CB Radio Technicians since 1986

Unlock the full potential of your radio with our in-house radio technican upgrade services. Don't leave any potential for performance on the table, and ensure your new radio equipment has been thoroughly tested and verified to operate at it's maximum potential.

Improved Range & Clarity

Expert Calibration for Peak Performance

Optimized for Ehanced Usability

Speak directly with the radio Technician for any operation quests

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Product Highlights

SMA M Connection
15" Length
+6dB Gain (Rated against typical stock HT antennas.)

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Free Phone Support

844-925-2688 9-5 Mon-Fri

Connector

BNC SMA (M)SMA (F)

Band

2 Meter Dualband Tri-Band

⚠️ Please Note

The built-in SWR function will no longer work with this modification selected.

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Description
Technical Details

The Diamond SRH77CA is one of the most popular high-gain upgrades for handheld radios. With a longer 15-inch design and enhanced performance on both 2 meter and 70 centimeter bands, it delivers noticeably better transmit and receive range compared to stock antennas.

Wideband design allows for usage with most handheld scanners, working up to 900MHz.

SRH77CA Features

Dual-band operation for 2m (144–148 MHz) and 70cm (430–450 MHz)
High-gain design for improved transmit and receive performance
Longer 15" whip for better efficiency and range
Flexible construction reduces stress and improves durability
Extended receive capability (approx. 120–900 MHz)
SMA-Male connector

SRH77CA Technical Specifications

Transmit Frequency Range	144–148 MHz / 430–450 MHz
Receive Frequency Range	Approx. 120-900MHz
Gain	6dB
Length	15"
Power Rating	10 Watts
Connector	SMA-Male
Impedance	50 Ohms

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Walcott, IA 52773

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