The UHF12 antenna is designed for radio link systems.are Manufactured to a high degree of Telecommunication specifications by using quality materials, this antenna can withstand a wide variety of environmental conditions.The balun is completely seal moulded in black carbon-loaded polyethylene This antenna can be stacked for increased gain if required and a variety of matching harnesses are available for both stacking and baying.

Gain over 1/2 wave dipole  12.0 dB 
V.S.W.R. Better than 1.5:1 over the operating band 
Maximum input power rating 150 Watts 
Input impedance 50 Ohms 
Band width +/- 4% of the centre frequency 
Polarisation Vertical or Horizontal 
Half power beam width E plane 38 degrees     H plane 45 degrees 
Front to back ratio 20 dB 
Connection 3 metres of RG213 fitted with N-Type socket and PVC sleeve 
Support boom 1 1/4" x 12g mirror polished aluminium alloy tube - HE30TF 
Radiating elements 1/2" x 16g mirror polished aluminium alloy tube - HE9TF 
Castings Kemloc aluminium alloy 
Insulator Black carbon polyethylene 
Nuts & bolts 18/8 stainless steel and A2 Nyloc nuts 
Length 90" (2.3metres) at 460MHz 
Weight at: 460MHz = 4.0 kgs     
Windloading at wind velocity of 160 kph 460MHz = 14.0 kgf

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Radio Structures Ltd - Antenna

VHF Antenna - UHF Antenna - Antenna Array - Log Periodic Antenna - Corner Reflector Antenna - Colinear Antenna - End Fed Dipole - Yagi Antenna - Centre Fed Dipole - Down Fire Antenna

Tel: 01604 790005 - e-mail: sales@radiostructures.com