Sirio Civil Air band GPA 108

Sirio Civil Air band GPA 108

£33.00

Civil Air band Ground Plane Antenna GPA 108

1/4 wave Ground Plane antenna for base station service working on 108-136 MHz by means of the tuning diagram enclosed.

It is entirely made of non-corrosive aluminium and assembled on a strong die-cast base which allows an easy and safe installation assuring very good performance.

Electrical Data Type : 1/4 wave Ground Plane Frequency Range : 108-136 MHz tunable by diagram Impedance : 50 Ohms Unbalanced Radiation (H-plane) : 360o Omnidirectional Radiation (E-plane) : Beamwidth at -3 dB = 86o Radiation angle deg. : 0o Polarization : Vertical Gain : 0 dBd - 2.15 dBi Bandwidth at V.S.W.R. 2:1 : 12 MHz at 108 MHz V.S.W.R. at res. freq. : less than 1.2 : 1 Max Power : 500 Watts Feed System / Position : Direct / Center Connection : UHF Female

Mechanical Data

Materials : Aluminium, Chromed Brass, Nylon, Stainless Steel Wind Load / Resistance : 35 N at 150 Km/h / 150 Km/h Wind Surface : 0.03 m2 Height (approx.) : 1185 mm Weight (approx.) : 565 gr Radial Length (approx) : 650 mm Mounting Mast : diameter 35-40 mm

GPA series

GPA_series

  • GPA_base_max
  • GPA_base_bottom_max
  • FT2_optional_max


Product Number:

P/N: 2100801.00GPA 27-45
P/N: 2101401.00GPA 40-70
P/N: 2101501.00GPA 66-108
P/N: 2108501.00GPA 108-136
P/N: 2101601.00GPA 135-175
P/N: 2105001.00GPA 170-230

Electrical Data:

Type:1/4 ? ground plane
Radiation:Omnidirectional
Polarization:Linear vertical
Frequency range:
GPA 27-45:
27 … 45 MHz Tunable
GPA 40-70:
40 … 70 MHz Tunable
GPA 66-108:
66 … 108 MHz Tunable
GPA 108-136:
108 … 136 MHz Tunable
GPA 135-175:
135 … 175 MHz Tunable
GPA 170-230:
170 … 230 MHz Tunable
Systems:10m-HAM, 6m-HAM, 2m-HAM, 1.25m-HAM, VHF Airband, VHF Marine Band, VHF Low-band (66-88MHz), ORBCOMM M2M, AIS-162MHz, FM, ISM-169MHz
Gain:0 dBd – 2.15 dBi
Bandwidth:
GPA 27-45:
? 2.5MHz @ SWR ? 2
GPA 40-70:
? 3.7MHz @ SWR ? 2
GPA 66-108:
? 6.5MHz @ SWR ? 2
GPA 108-136:
? 12.2MHz @ SWR ? 2
GPA 135-175:
? 13MHz @ SWR ? 2
GPA 170-230:
? 19MHz @ SWR ? 2
Max Power:
GPA 27-45:
1000 W (CW)
GPA 40-70:
1000 W (CW)
GPA 66-108:
500 W (CW)
GPA 108-136:
500 W (CW)
GPA 135-175:
300 W (CW)
GPA 170-230:
300 W (CW)
Connector:UHF-female (SO-239)

Mechanical Data:

Materials:Aluminium, Chromed brass, Zamak
Height (approx):
GPA 27-45:
4730 mm / 15.52 ft
GPA 40-70:
3200 mm / 10.5 ft
GPA 66-108:
1930 mm / 6.33 ft
GPA 108-136:
1185 mm / 3.89 ft
GPA 135-175:
960 mm / 3.15 ft
GPA 170-230:
760 mm / 2.49 ft
Weight (approx):
GPA 27-45:
1250 gr / 2.76 lb
GPA 40-70:
935 gr / 2.06 lb
GPA 66-108:
700 gr / 1.54 lb
GPA 108-136:
520 gr / 1.15 lb
GPA 135-175:
520 gr / 1.15 lb
GPA 170-230:
480 gr / 1.06 lb
Mounting type:On-Mast
Quantity
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