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The tactical-grade 144/430 MHz dual-band straight metal antenna is precision-engineered for seamless operation across the amateur radio VHF (2m) and UHF (70cm) bands. Delivering a balanced 2 dBi gain on VHF and 3 dBi gain on UHF, this antenna provides a reliable omnidirectional (360°) radiation pattern optimized for localized simplex communication, repeater access, and emergency response coordination.
Constructed from high-tensile, flexible spring steel or stainless alloy, this 20-inch antenna offers exceptional physical resilience compared to standard plastic-molded equivalents. It is designed to bend and flex upon impact without fracturing, making it perfect for rugged field use, handheld radios, or portable base operations. The base features an integrated BNC Male (Plug) connector, providing a quick-disconnect, secure twist-lock interface that minimizes signal attenuation and allows for rapid antenna deployment or swapping in high-stress scenarios.
|
Specification |
Value |
|
Antenna Type |
Straight Whip (Metal) |
|
Frequency Range |
VHF: 144 MHz (2m) / UHF: 430 MHz (70cm) |
|
Gain |
2 dBi (144 MHz) / 3 dBi (430 MHz) |
|
Connector Type |
BNC Male (Plug with Internal Pin) |
|
Impedance |
50 Ohm |
|
Radiation Pattern |
Omnidirectional (360° Horizontal) |
|
Length / Height |
20 inches (approx. 50.8 cm) |
|
Application |
Ham Radio, Portable Transceivers, Field Operations |
|
Element Material |
High-Tensile Metal (Spring Steel / Stainless Alloy) |
|
Mounting Style |
Direct Twist-Lock BNC Mount |
|
VSWR |
≤ 1.5:1 (Typical at resonant frequencies) |
Ships within 48 hours · Estimated delivery Jun 27 - Jul 2
US$40
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