5 of 6 13/11/30
Telescopic antenna length adjustment.
In a manner to achieve good performances (more coverage distance) with your FM
transmitter, it is mandatory to adjust the length of the telescopic antenna to it’s associated
frequency.
Procedures: 1)
Choose a free frequency (see Frequency selection page 5).
2)
Take note of
the a
ssociated length (ex: 88.5MHz = 35 inches).
3)
With the help of a
measuring tape or ruler; extend the telescopic
antenna in a manner to obtain the desired length (from base to tip of
antenna).
Frequency
Rod
length
Frequency
Rod
length
Frequency
Rod
length
Frequency
Rod
length
MHz
Inches
MHz
Inches
MHz
Inches
MHz
Inches
88.1
35
93.3
32
98.5
29 1/2
103.7
27 1/2
88.3
35
93.5
32
98.7
29 1/2
103.9
27 1/2
88.5
35
93.7
32
98.9
29 1/2
104.1
27 1/2
88.7
35
93.9
32
99.1
29 1/2
104.3
27 1/2
88.9
35
94.1
31 1/2
99.3
29 1/2
104.5
27
89.1
35
94.3
31 1/2
99.5
29
104.7
27
89.3
35
94.5
31 1/2
99.7
29
104.9
27
89.5
35
94.7
31 1/2
99.9
29
105.1
27
89.7
35
94.9
31
100.1
29
105.3
27
89.9
35
95.1
31
100.3
29
105.5
27
90.1
35
95.3
31
100.5
29
105.7
27
90.3
35
95.5
31
100.7
28 1/2
105.9
27
90.5
35
95.7
31
100.9
28 1/2
106.1
26 1/2
90.7
35
95.9
31
101.1
28 1/2
106.3
26 1/2
90.9
34 1/2
96.1
30 1/2
101.3
28 1/2
106.5
26 1/2
91.1
34 1/2
96.3
30 1/2
101.5
28 1/2
106.7
26 1/2
91.3
34
96.5
30 1/2
101.7
28
106.9
26 1/2
91.5
34
96.7
30 1/2
101.9
28
107.1
26 1/2
91.7
33 1/2
96.9
30 1/2
102.1
28
107.3
26
91.9
33
97.1
30
102.3
28
107.5
26
92.1
33
97.3
30
102.5
28
107.7
26
92.3
33
97.5
30
102.7
28
107.9
26
92.5
32 1/2
97.7
30
102.9
28
92.7
32 1/2
97.9
30
103.1
28
92.9
32
98.1
30
103.3
27 1/2
93.1
32
98.3
30
103.5
27 1/2
Fig. 8