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Reduced Price New 70CM Collinear/Omni-Directional Vertical Antenna, 400-475 MHz, N Connector Expand

Hy-Gain 70CM Collinear/Omni-Directional Vertical Antenna, 400-475 MHz, N-Connector


V-4R by hy-gain


70 cm vertical antenna with 5.2 dBi gain derived from the famous Extended Double Zepp (EDZ) antenna design.

More details

The Hy-Gain V-4R 70 cm antenna is a collinear, dual ⅝-wave, omnidirectional vertical antenna for the 400-475 MHz frequency range.


  • Two sets of ¼-wave radials which properly decouple the lower ⅝-wave radiator from the mast.
  • A 500W enclosed coil matches the antenna to a nominal 50Ω.
  • A high-quality "N" type connector feedpoint protected from the weather within the lower radiator.
  • The ruggedized design is suitable for personal use, repeater, and packet BBS service.
  • A mast-to-mast bracket accept up to a 2" O.D. mast.
  • DC Ground Lightning protection.
  • It can also be used outside of the 70 cm Amateur band.
  • Graphs are supplied so that the antenna can be set to any frequency between 400 MHz and 475 MHz.


Frequency Range400 MHz to 475 MHz
VSWR at Resonance< 1.5:1
Bandwidth (2.1 VSWR)27 MHz minimum
Power Gain5.2 dBi (3 dBd)
Antenna/Mast Isolation20 dB
Power Input500W continuous
Lightning ProtectionDC Ground
Height (nominal)1.17 m
Wind Area0.03 m²
0.31 ft²
Maximum Mast O.D.51 mm
Hardware18-8 stainless steel except for U-Bolts
Maximum Wind Survival (without ice)370 kmph
230 mph
Weight1.81 kg
4 lbs
Connector"N" Type

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