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Antennas Transmission Systems

FM1 Series

Specifications:

FREQUENCY RANGE................88-108 MHz.
POLARIZATION......................Circular
POWER RATING.....................500 watts per bay
INPUT...................................type 'N' or 7/8" - 50 Ohm EIA

Product Features

Built with low power broadcaster in mind. Power rating of 500 watts per bay; up to 3 kW for 6 bays. Power divider required for 3 bays or more.

Field Tunable. From 88 to 108 MHz under 1.3:1 VSWR.

Center of Tuning. Ranges under 1.1:1 VSWR.

Omnidirectional or Directional Patterns. There are many standard patterns available and can provide patterns for a customer's specific coverage area.

Pressurization is not Required.

Rugged Construction. Each bay is constructed with high grade stainless steel for excellent corrosion resistance and good mechanical characteristics.

Radomes or Electrical Deicers (Optional). Available with either fiberglass radomes or deicers for areas with heavy icing / snow conditions.

Standard Mounting Brackets. Fits 1" to 4" Tower Leg or Pipe.

Warranty. Limited 2-year warranty on defects and workmanship to the original purchaser.

Electrical and Mechanical Specifications

Model

Bays

Power Gain

dB gain

Antenna Aperture (ft.)

Weight (lbs)

Windload 50/33 PSF (lbs)

FM1/1

1

0.442

-3.01

-

9

24.75

FM1/2

2

0.959

0.0

10

18

49.50

FM1/3

3

1.496

2.04

20

27

74.25

FM1/4

4

2.044

3.42

30

36

99.00

FM1/5

5

2.595

4.31

40

45

123.75

FM1/6

6

3.161

5.05

50

54

148.50

FM1/8

8

4.311

6.33

70

72

230.00

 

SWR Inc. maintains a continuous program of product improvement and therefore reserves the right to change specifications without notice.


Systems With Reliability, Inc.
619 Industrial Park Road
Ebensburg, PA 15931 USA

toll free: 800-762-7743
tel: 814-472-5436
fax: 814-472-5552


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