Sirio Antenne GPS 27 1/2 ECO User manual

E7 MHz CB Base Station Antenna
( DESCRIPTION)
Base station antennas working on 27 MHz. They are made of anti-corodal aluminium tu es and supplied
with polythene jointing sleeves to guarantee a perfect waterproofing. Strong and easy to install, they allow
very good links.
( SPECIFICATIONS )
TECHNICAL DATA
Electrical Data
Type Base Station 5/8 5/8 X Ground Plane
Base Station 1 /2 1/2 A,
Frequency range 26-28 MHz
Impedance 50 Q
Radiation (H-plane) 360° omnidirectional
Polarization Vertical
Gain Base Station 5/8 1.2 dBd, 3.35 dBi
Base Station 1/2 0 dBd, 2.15 dBi
Bandwidth ® SWR <2 1400 KHz
SWR © res. freq. ^ 1.2
Max Power 500 Watts
Feed system / position : Transformer DC-ground / ase
Connector UHF-female
Mechanical Data
Materials Aluminium, Steel, Copper, Nylon
Wind resistance : 130 Km/h
Length (approx.) Base Station 5/8 6500 mm
Base Station 1/2 5750 mm
Weigth (approx.) Base Station 5/8 2500 gr
Base Station 1/2 2100 gr
Radial lenght : 1320 mm (Base Station 5/8 only)
Mounting Mast 0 35-42 mm
S.W.R. Model:
TYPICAL S.W.R. RESPONSE
ise Station 5/8 File: F-01-006
TYPICAL S.W.R. RESPONSE
S.W.R. Model: Base Station 1/2
Base Station 1 /2 CoilJ
5/8 Base
Station
= »
1/2 Base
Station
ID037/Z

f MOUNTING INST UCTIONS )
r\
Red k
k
marker \LTuning element.
For correct tuning at 2 7 MHz please fit the tuning
X/\
\element on red marker L for the red marker are:
[-•<0—13252=3 Base Station 5/8: 40mm
1Base Station 1/2:620mm
V ...................... 1J
po PH
J2 ____ C k Correct
mounting
B .
n a n
Hit
WARNING!
Wrong
mounting
)
n
Antenna fitting.
Fit the ru er washer B on the ottom of your
antenna A and well lock parts C and D to the
racket E y using the suita le hexagonal key.
Base Station 27 1/2: can e installed on the
mast (see correct mounting).
Base Station 27 5/8: efore final installation
on the mast please assem le the radials as
follows: place the aluminium radials F etween
the racket E and the metal plate G (according to
the picture) and lock them y using the supplied
screwsH. Finally mount the FVCcapJ.
Technical Data are subjected to change - rinted in ITALY - Rev. 22/12/2006 - Cod. ID037/Z