Shakespeare 6.5' Broadband VHF 136-174MHZ Antenna - Shakespeare HS-2774...

Whether used onboard ship or on tactical base stations in environmentally harsh locations, this antenna provides military and commercial radio users with a high performance, broadband design built to critical specifications. Height: 6' 5"; Sections: 1; DB: 4 dB; Connection: 20' RG8X cable, Pl-259 ... Bandwidth: 136 MHz - 174 MHz; DC Ground: yes, read shorted; Finish: white... Shakespeare 6' 5 Broadband Vhf 136-174 Mhz Antenna Manual Shakespeare 6.5' Broadband VHF 136-174MHZ Antenna - Shakespeare HS-2774... Vhf Radio Antenna Input Termination N-Female Lightning Protection Direct Ground MECHANICAL SPECIFICATIONS: Mounting Hardware Stainless Steel Wind Rating 200 Km/Hr.Overall Length 3.6 Meters (12 feet) Support Pipe Aluminum – Outer Diameter 51 mm Dipoles Aluminum – Outer Diameter 12.7 mm Shipping Length 1.8 Meters (6 feet) Maximum Mount Pipe Diameter 52 mm (2 Inches) Gross Weight 10 Kgs. Suggested mount: Use only Shakespeare Style 4187-HD for self-supporting applications. Use a Style 410-R if an upper support bracket installation is... RADIATION PATTERN: When the TWO dipoles are arranged 180 degrees apart around the central mast, 3dBd.(5.15dBi) omni-directional radiation pattern results. This offers VSWR of less than 2:1 across the 136-174 Megahertz VHF band, providing nominal 4dBi gain across the entire band. This Stacked Dipole Antenna operates at D.C. Maxrad MWV1360S 21 Mobile 1/4 Wave VHF NMO Antenna (136-174 MHz) **New... ENVIRONMENTAL SPECIFICATIONS: Operating Temperature (-)30 to +70 Degrees Celsius Storage Temperature (-)40 to +80 Degrees Celsius Humidity 0 to 95% RH Shakespeare has achieved a unique patented electrical design requiring no tuning or ground plane to put the power pattern on the horizon at any frequency in the band. Shakespeare’s Model Broadband antenna is designed specifically for today’s high-tech communications systems for military, commercial, law enforcement, and disaster preparedness applications. The antennas allow high grade communications across this normally hard-to-cover band. Radiation Pattern Omni Directional Vertical Beam-width –Half Power Points 36 Degrees VSWR – Less than 1.5 : 1 RF Power Handling Capacity 500 watts. The radiation pattern can be changed in the field by use of common hand tools.