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4.5 dBi 1/2 Wave 140 MHz Bandwidth UHF Antenna - 380-520 MHz

Out Of Stock - Delivery Will Be Delayed!

HRO Discount Price: $39.95*


*After Coupons & Promotions.

Current Stock Status At These Ham Radio Outlet Locations
OP-415S Description     Hide

OPEK Premium wideband no tune UHF antennas provides high efficiency and top performance for mobile coverage. Designed with no tuning required and whip fully assembled to minimize workload. Featuring a rugged compact housing and tapered whip with the highest grade stainless steel.

  • Wideband no tuning frequencies for seamless operation and ease of installation
  • Rugged stainless steel tapered whip, heavy-duty spring for maximum durability and shock absorption
  • Thick-wall housing, double seals with O ring and gasket for maximum weatherproofing and environment protection
  • Compatible with all 3/4” mounts 
  • OP-415S will operate with or without a ground plane


  • Frequency Range (MHz): 380 - 520
  • Bandwidth (MHz): 140 UHF
  • Antenna Wave: ½ Wave
  • Antenna Gain (dBi): 4.5 with Ground Plane
  • Maximum Power (Watts): 200
  • Nominal Impedance (Ω): 50
  • VSWR: ≤ 1.80 : 1
  • Height (in): 11.0
  • Mount: NMO Mount
  • Whip: Stainless Steel, 3 mm in diameter
  • Spring: Stainless Steel Spring
  • Phasing Coil Housing: Molded Polymer Jacket Chrome Plated Bushing
  • Base Coil Housing: Molded Polymer Jacket with Copper Nickle and Chrome Plated Busing