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Diamond X510HDM Dual Band High Performance Gain Vertical Antenna with UHF Connector

Diamond Antenna X510HDM

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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.

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was $199.95
$189.95
Save $10.00 (5%)

Over 11 dB gain on 70 centimeters! The Diamond X510HDM base station antenna is a masterfully built, high performance antenna you will be impressed by.

Product Highlights
  • 2m/70cm Operation
  • 8.3/11.7 Gain
  • 330 (2m) / 250 (70cm) Watts
  • Length 17.2 ft
View all features
Diamond X510HDN Base Antenna
It's okay, we've got an even better suggestion right here!
Diamond X510HDN High Gain Base Antenna for 2m / 70cm - N Connection Type
$189.95

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⚠️ Please Note

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

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  • Description

Over 11 dB gain on 70 centimeters! The Diamond X510HDM base station antenna is a masterfully built, high performance antenna you will be impressed by.

Diamond X510HDM Dual Band High Performance Gain Vertical Antenna. 2m/70cm, Element Phasing: 3-5/8l/8-5/8l, Gain (dB): 8.3/11.7, Watts: 330 (2m) / 250 (70cm), length 17.2 ft.

X510HDM Features

  • Fiberglass radomes
  • Overlapping outer shells for added strength
  • Strong waterproof joint couplings
  • Stainless steel hardware
  • Wide band performance
  • Factory adjusted
  • No tuning required
  • Highest gain
  • High wind rating
  • DC grounded

X510HDM Technical Specifications

Frequency144 - 148 MHz / 440 - 450 MHz
Band2m/70cm
Gain8.3 dB (2m) / 11.7 dB (70cm)
VSWRLess Than 1.8 1
Element Phasing3-5/8l/8-5/8l
Max Power Rating330 Watts (2m) / 250 Watts (70cm)
ConnectorUHF
Weight4.4 lbs.
Length17.2 feet
Max Wind Resistance90 MPH

Diamond Antenna X510HDM Reviews

Contact Us

📍
  • Walcott Radio
  • 2940 N Plainview Rd Walcott
  • Walcott, IA 52773
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  • Phone Support
  • 1-844-925-2688
  • M-F 10am to 5pm CST
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  • Sat 9am-5pm
  • Sun Closed
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