FMVMP FM Dipole Antenna 88â108 MHz - Kathrein Scala Division
FMVMP FM Dipole Antenna 88â108 MHz - Kathrein Scala Division
FMVMP FM Dipole Antenna 88â108 MHz - Kathrein Scala Division
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<strong><strong>FM</strong>VMP</strong><br />
<strong>FM</strong> <strong>Dipole</strong> <strong>Antenna</strong><br />
88–108 <strong>MHz</strong><br />
The <strong>Kathrein</strong> <strong>Scala</strong> <strong>Division</strong> <strong><strong>FM</strong>VMP</strong> dipole antenna for <strong>FM</strong> radio<br />
transmission offers high performance, easy installation, and<br />
application flexibility. <strong>Dipole</strong>s may be stacked for more gain and<br />
higher power handling capacity as required. Arrays include power<br />
dividers and coax feeders, plus installation hardware.<br />
Like all <strong>Kathrein</strong> <strong>Scala</strong> <strong>Division</strong> antennas, the <strong><strong>FM</strong>VMP</strong> is made<br />
of the finest materials using state of the art electrical and<br />
mechanical designs, resulting in superior performance and long<br />
service life. All <strong><strong>FM</strong>VMP</strong> antennas feature:<br />
l<br />
Triple laminated dipole for superior strength.<br />
l<br />
Anodized aluminum and stainless steel construction designed to<br />
survive extreme weather.<br />
l<br />
Internal balun is sealed in a cast aluminum housing to prevent<br />
moisture ingress and ice damage.<br />
l<br />
Entire antenna is at DC ground potential for superior resistance<br />
to lightning.<br />
General Specifications:<br />
Frequency<br />
88 to 108 <strong>MHz</strong><br />
Bandwidth<br />
88–98 <strong>MHz</strong>, 93–103 <strong>MHz</strong>. or 98–108 <strong>MHz</strong><br />
Impedance<br />
50 ohms<br />
VSWR < 1.5:1<br />
Polarization<br />
Vertical<br />
Maximum input power 500 watts (at 50° C)<br />
Connector<br />
N female (other terminations are available<br />
for stacked arrays)<br />
Wind load<br />
at 100 mph (160 kph)<br />
Front<br />
25 lbf (111 N) maximum per bay<br />
Wind survival rating* 120 mph (200 kph)<br />
Mounting<br />
For masts of 2.375 inch (60 mm) OD (using<br />
supplied hardware).<br />
<strong><strong>FM</strong>VMP</strong>-1<br />
* Mechanical design is based on environmental conditions as stipulated in<br />
TIA-222-G-2 (December 2009) and/or ETS 300 019-1-4 which include the<br />
static mechanical load imposed on an antenna by wind at maximum velocity.<br />
See the Engineering Section of the catalog for further details.<br />
Azimuth pattern<br />
10480-F<br />
<strong>Kathrein</strong> Inc., <strong>Scala</strong> <strong>Division</strong> Post Office Box 4580 Medford, OR 97501 (USA) Phone: (541) 779-6500 Fax: (541) 779-3991<br />
Email: communications@kathrein.com Internet: www.kathrein-scala.com
<strong><strong>FM</strong>VMP</strong><br />
<strong>FM</strong> <strong>Dipole</strong> <strong>Antenna</strong><br />
88–108 <strong>MHz</strong><br />
Specifications:<br />
Frequency Gain Weight Power Equivalent Number of<br />
Model <strong>MHz</strong> dBd lb (kg) Gain Dimensions <strong>Antenna</strong>s<br />
<strong><strong>FM</strong>VMP</strong>-1 88–98 1 6 (2.7) 1.26 56 x 33 inches (1422 x 838 mm) 1<br />
93–103 1 6 (2.7) 1.26 53 x 27.5 inches (1347 x 699 mm) 1<br />
98–108 1 6 (2.7) 1.26 51 x 26 inches (1422 x 661 mm) 1<br />
<strong><strong>FM</strong>VMP</strong>-2 88–98 3.5 23 (10.5) 2.24 166 x 33 inches (4216 x 838 mm) 2<br />
93–103 3.5 23 (10.5) 2.24 158 x 31.5 inches (4014 x 800 mm) 2<br />
98–108 3.5 23 (10.5) 2.24 151 x 30 inches (3836 x 762 mm) 2<br />
<strong><strong>FM</strong>VMP</strong>-3 88–98 4.9 34 (15.5) 2.82 276 x 33 inches (7010 x 838 mm) 3<br />
93–103 4.9 34 (15.5) 2.82 263 x 31.5 inches (6681 x 800 mm) 3<br />
98–108 4.9 34 (15.5) 2.82 251 x 30 inches (6376 x 762 mm) 3<br />
<strong><strong>FM</strong>VMP</strong>-4 88–98 6 48 (21.8) 3.98 386 x 33 inches (9804 x 838 mm) 4<br />
93–103 6 48 (21.8) 3.98 368 x 31.5 inches (9348 x 800 mm) 4<br />
98–108 6 48 (21.8) 3.98 351 x 30 inches (8916 x 762 mm) 4<br />
All specifications are subject to change without notice. The latest specifications are available at www.kathrein-scala.com.<br />
<strong>Kathrein</strong> Inc., <strong>Scala</strong> <strong>Division</strong> Post Office Box 4580 Medford, OR 97501 (USA) Phone: (541) 779-6500 Fax: (541) 779-3991<br />
Email: communications@kathrein.com Internet: www.kathrein-scala.com
<strong><strong>FM</strong>VMP</strong><br />
<strong>FM</strong> <strong>Dipole</strong> <strong>Antenna</strong><br />
88–108 <strong>MHz</strong><br />
Elevation patterns<br />
One bay<br />
Four bays<br />
Two bays<br />
Order Information:<br />
Model<br />
<strong><strong>FM</strong>VMP</strong><br />
<strong><strong>FM</strong>VMP</strong><br />
<strong><strong>FM</strong>VMP</strong><br />
Description<br />
88–98 <strong>MHz</strong> antenna<br />
93–103 <strong>MHz</strong> antenna<br />
98–108 <strong>MHz</strong> antenna<br />
All specifications are subject to change without notice. The latest specifications are available at www.kathrein-scala.com.<br />
<strong>Kathrein</strong> Inc., <strong>Scala</strong> <strong>Division</strong> Post Office Box 4580 Medford, OR 97501 (USA) Phone: (541) 779-6500 Fax: (541) 779-3991<br />
Email: communications@kathrein.com Internet: www.kathrein-scala.com<br />
3
<strong><strong>FM</strong>VMP</strong><br />
<strong>FM</strong> <strong>Dipole</strong> <strong>Antenna</strong><br />
88–108 <strong>MHz</strong><br />
B<br />
One bay<br />
Two bays<br />
A<br />
Three bays<br />
Dimensions: A B<br />
<strong><strong>FM</strong>VMP</strong> 88–98 <strong>MHz</strong> 56 inches 33 inches<br />
(1422 mm) (838 mm)<br />
93–103 <strong>MHz</strong> 53 inches 31.5 inches<br />
(1347 mm) (800 mm)<br />
98–108 <strong>MHz</strong> 51 inches 30 inches<br />
(1422 mm) (762 mm)<br />
Four bays<br />
Mast not supplied by <strong>Kathrein</strong>-<strong>Scala</strong><br />
Installation note:<br />
In order to obtain proper impedance matching (minimum VSWR)<br />
and radiation patterns as shown the <strong><strong>FM</strong>VMP</strong> antennas must be<br />
attached to a 2.375 inch (60 mm) OD mast that extends at least<br />
12 inches (305 mm) above and below the antenna dipoles.<br />
All specifications are subject to change without notice. The latest specifications are available at www.kathrein-scala.com.<br />
<strong>Kathrein</strong> Inc., <strong>Scala</strong> <strong>Division</strong> Post Office Box 4580 Medford, OR 97501 (USA) Phone: (541) 779-6500 Fax: (541) 779-3991<br />
Email: communications@kathrein.com Internet: www.kathrein-scala.com