Channel Master CM-2020 2020 Fascicule
Codes de produits
2020
CM-2018
CM-2020
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your antenna reception.
CM-2018
DIMENSIONS
DIMENSIONS
CM-2020
DIMENSIONS
DIMENSIONS
SPECIFICATIONS
SPECIFICATIONS
Reception Range
Channels 7 thru 13,
60 miles
Channels 14 thru 69,
45 miles
HD, UHF/VHF HIGH
Antenna Size
(L x W x H)
77.625 x 60 x 22 in (197.2 x 152.4 x 55.9 cm)
Turning Radius
57.5 in
Number of Elements
24
CEA Classification
LD
Matching Transformer
75 Ohm
(Included)
Reception Range
Channels 7 thru 13,
60 miles
Channels 14 thru 69,
60 miles
HD, UHF/VHF HIGH
Antenna Size
(L x W x H)
90.625 x 60 x 22 in
(230.2 x 152.4 x 55.9 cm)
Turning Radius
69.5 in
Number of Elements
41
CEA Classification
LD
Matching Transformer
75 Ohm
(Included)
CHANNEL
GAIN
BEAMWIDTH, F/B
7
7.5
100 deg, 1 db
9
8
80 deg, 6 db
11
6.5
60 deg, 5 dbl
13
8
65 deg, 6 db
14
7.1
54 deg, 15 db
19
7.2
54 deg, 15 db
27
8
32 deg, 17 db
35
9.1
32 deg, 17 db
43
7.7
45 deg, 16 db
52
9.7
45 deg, 16 db
60
10.1
45 deg, 16 db
Beamwidth in degrees at 3 db down points
F/B = Front to back ratio in dB
CHANNEL
GAIN
BEAMWIDTH, F/B
7
7.5
100 deg, 1 db
9
8
80 deg, 6 db
11
6.5
60 deg, 5 db
13
8
65 deg, 6 db
14
8.2
43 deg, 15 db
19
9.4
43 deg, 15 db
27
9.2
29 deg, 17 db
35
10.3
29 deg, 17 db
43
9.9
38 deg, 16 db
52
9.8
38 deg, 16 db
60
9.5
38 deg, 16 db
Beamwidth in degrees at 3 db down points
F/B = Front to back ratio in dB
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© 2010 Channel Master. Channel Master is a registered
trademark. Specifications subject to change without
notice. All rights reserved. Pub CM.20XX.DS.201003.