Procom GP-160 User Manual
Gp 160
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GP 160
¼ λ Glass fibre Ground-Plane Antenna for the 160 MHz
Band
DESCRIPTION
GP 160 is a glass fibre ground-plane antenna of the triple-leg type.
The antenna is tunable (by cutting) within its main frequency band:
145…175 MHz, but is further applicable up to 400 MHz.
The cutting diagrams below indicate the length of the radiator and the
radials corresponding to a specific frequency.
It is recommended to use the curves as a guide and fine-tune using an
SWR-meter.
The antenna comprises a GP-head made of chromed brass, one
glassfiber radiator and three glass fibre radials.
GP 160 is made of first-class materials and will endure “wear and tear”
for years – no maintenance required.
The radiator is measured from its free end to the bottom of the black insulator, while the radials are
measured from their free ends to where they meet the GP-head.
ORDERING DESIGNATIONS
TYPE
PRODUCT NO.
GP 160
100000104
GP 160/42 mm
100000105
SPECIFICATIONS
ELETRICAL
MODEL
GP 160
ANTENNA TYPE
¼ λ ground-plane
FREQUENCY
Tunable by cutting within: 145…175 MHz
(Also applicable: 175…400 MHz)
IMPEDANCE
Nom. 50 Ω
RADIATION
Omnidirectional
POLARIZATION
Vertical
GAIN
2 dBi 0 dBd
BANDWIDTH
12 MHz @ 160 MHz (SWR < 2.0)
30 MHz @ 400 MHz (SWR < 2.0)
SWR
≤ 1.2 @ f. res.
MAX. POWER
1 kW
MECHANICAL
TEMP. RANGE
-30° C → +70° C
CONNECTOR
UHF-female (fitting PL-259)
WIND SURFACE
0.0184 m²
WIND LOAD
23 N @ 160 km/h
COLOUR
White/bright chrome
MATERIALS
Shroud : Polyurethane-coated glass fibre
Metal parts: Bright chromed brass
TOTAL HEIGHT
Approx. 870 mm
DIA. IN TOP END
5 mm
DIA. IN BOTTOM END
8 mm
WEIGHT
Approx. 1.0 kg
MOUNTING
38 mm dia. mast tube
(42 mm dia. as option, see note)
PLEASE NOTE
The GP 160 can be delivered with a GP-head for mounting on 42 mm dia.
mast tube (standard is 38 mm) when ordering as option GP 160/42 mm.