
User's Manual | ACOM 2020S | 1.8-54 MHz Linear Power Amplifier
June 2022
S e c t i o n SPECIFICATIONS | Page 67 of 76
Table 8-2 | Different antenna gain chart
Antenna
Multiband
vertical (R8)
Dipole
10 m high
12 m Vertical
with some radials
3 el.
Tribander
6 el.
Yagi
Frequency, MHz
Gain, dBi
Gain, dBi
Gain, dBi
Gain, dBi
Gain, dBi
1.800
-
2.68
1.6
3.700
-
3.37
0.7
7.000
3.0
3.80
0.0
14.000
3.0
6.82
1.1
9.5
11.3
21.000
3.0
7.62
4.0
10.3
11.5
28.000
3.0
7.17
4.5
10.7
11.5
50.000
3.0
8.20
6.1
12.3
Table 8-2 | Different antenna gain chart