style=\"text-decoration:none\" height=\"27px\" valign=\"middle\" face=\"arial\" GPA 40-70Mhz 6 Meter ground plane base antenna and Sirio FT-2 Fitting Bracketthis is all you need to mount on the pole.if there\'s a need for high quality Coax, pleasecheckout ourstore for : 50ft, 75ft, 100ft Mini Coax for a combo special.
1) Sirio FT-2 Universal Mast Fixing bracket
High Quality Fixing Bracket

Type: Fixing bracket

Top size: Ø 1.49 inch (38 mm) for antenna fitting

Botton Size: Ø 42/50 mm for fitting on the mast

Weight (approx.): 900gr

Material: Galvanized steel

2) Sirio GPA 40-70mhz 6m bands 40MHz - 70MHz | 1000 Watts | 2.15 dBi | 1/4 WavelengthSirio GPA 40-70 is 1/4 λ VHF base antenna for professional and HAM 6m bands 40MHz - 70MHz. Manufactured from robust aluminim alloy and weather proof plastics. High quality materials garrantee maximum effectivеness and long term exploitation.

Sirio GPA 40-70 - VHF antenna type groundplane for base station applications in frequency range 40MHz - 70MHz tunable base antenna.

Features:

Base station antenna, Mono-band

Omnidirectional, Unity gain

Made of aluminium alloy 6063 T-832

Perfect protection against the worst weather conditions

Tunable by whip length adjusting

Side mast mounting allowed by optional bracket FT-2 code 2510004.00

Electrical Data

Type: 1/4λ ground plane large band

Frequency range: GPA 40-70: tunable 40...70 MHz

Impedance: 50Ω

Radiation (H-plane): 360° omnidirectional

Radiation (E-plane): beamwidth -3 dB = 86°

Radiation angle: 0°

Polarization: linear vertical

Gain: 0 dBd - 2.15 dBi

Bandwidth SWR ≤2: ≥3.7 MHz @ 40 MHz

SWR res. freq.: ≤ 1.2 start freq.

Max. Power (CW) 30°C: GPA 40-70: 1000 Watts

Connector: UHF-female

Mechanical Data

Materials: Aluminium, Chromed brass, Nylon

Wind load / resistance: GPA 40-70: 85 N at 150 Km/h / 150 Km/h

Wind surface: GPA 40-70: 0.07 m²

Height (approx.): GPA 40-70: 3200 mm

Weight (approx.): GPA 40-70: 935 gr

Mounting mast: Ø 35-40 mm

---