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SF FM Antennas

         SF Series

 

·         Circular Polarization

·         Multi-Channel Systems

·         Directional Systems

·         Low, Medium, and High Power Ratings

·         Broadband Systems

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS

 

Frequency

 

87– 108 MHz

 

Connections Available:

EIA: 1-5/8’’, 3-1/8’’ EIA, 4-1/16’’, 6-1/8’’

Input Power Rating

 

10 KW  - 210 KW

 

 

 

Polarization

 

Circular

 

 

 

Azimuth

 

±2dB free space

 

 

 

VSWR

 

1.5:1 or better

 

 

 

 

 

 

 

 

 

 

MODELS

 

 

Model

Power Rating

Power Gain

dB gain

 

 

Full Wave

Half Wave

Full Wave

Half Wave

SF-CP-1

10-40 KW

0.46

NA

-3.37

NA

SF-CP-2

10-40 KW

0.95

0.73

-0.22

-1.36

SF -CP-3

10-40 KW

1.55

1.02

1.90

0.08

SF -CP-4

10-40 KW

2.13

1.35

3.28

1.30

SF -CP-5

40 KW

2.72

1.63

4.35

2.12

SF -CP-6

40 KW

3.25

1.89

5.12

2.76

SF -CP-7

40 KW

3.90

2.19

5.91

3.40

SF -CP-8

40 KW

4.28

2.61

6.31

4.17

SF -CP-9

40 KW

5.05

2.79

7.03

4.46

SF -CP-10

40 KW

5.54

3.14

7.44

4.97

SF -CP-11

40 KW

6.25

3.39

7.96

5.30

SF -CP-12

40 KW

6.57

3.70

8.18

5.68

 

Notes:

 

 

 

 

 

·         Rated at 2800 feet elevation. Derating begins after 2800 ft

·         > 40 KW ratings available upon engineering review.

·         Includes standing mounting brackets and attachment hardware.

·         Antenna weight and wind load are approximate values for a typical structure. Final design loads may vary for the specific application.