User's Manual | ACOM 2020S | 1.8-54 MHz Linear Power Amplifier
Page 62 of 76 | S e c t i o n SPECIFICATIONS
June 2022
8.
SPECIFICATIONS
8.1.
Parameters
a)
Frequency Coverage*
1.800 - 2.000 MHz
(160 m band)
3.500 - 4.000 MHz
(80 m band)
5.020 - 5.455 MHz
(60 m band)**
7.000 - 7.300 MHz
(40 m band)
10.100 - 10.150 MHz
(30 m band)
14.000 - 14.350 MHz
(20 m band)
18.068 - 18.168 MHz
(17 m band)
21.000 - 21.450 MHz
(15 m band)
24.890 - 24.990 MHz (12 m band)
28.000 - 29.700 MHz
(10 m band)
50.000 - 54.000 MHz
(6 m band)**
*
Extensions or changes of the frequency coverage are possible on request.
**
Please, refer the applicable regional band plans and laws for specific allocations
and limitations.
b)
Rated Output Power
•
1500 W, PEP or continuous carrier, no mode limit;
c)
Intermodulation Distortions (IM3)
•
Better than 30 dB below rated PEP;
d)
Harmonic and Parasitic Emissions Output Suppression
•
1.8-29.7 MHz - better than 60 dB below rated output;
•
50-54 MHz - better than 70 dB below rated output;
e)
Input and Output Impedances
•
Nominal value: 50 Ohm unbalanced, UHF (SO-239A) type connectors;
•
Input: Broadband, SWR below 1.2 (1.1 typically), 1.8-54 MHz continuous range without
retuning or switching;
•
RF bypass: SWR - below 1.1, 1.8-54 MHz;
•
Output: Antenna SWR below 1.5 is recommended; up to SWR 3 is allowable with
proportional power reduction;