User's Manual | ACOM 500S | 160-4
m Linear Power Amplifier
Page 56 of 66 | S e c t i o n SPECIFICATIONS
March 2023
8.
SPECIFICATIONS
8.1.
Parameters
a)
Standard 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)
**
70.000 - 70.500 MHz
(4 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
•
500 W
±
0.5 dB, PEP or digital;
c)
Intermodulation Distortions (IMD
3
)
•
Better than 30 dB below the rated PEP;
d)
Harmonic and Parasitic Emissions Output Suppression
•
Below 30 MHz - better than 50 dBc below rated output;
•
Above 30 MHz - better than 70 dBc below rated output;
e)
Input Impedances
•
Nominal value: 50 Ohm unbalanced, UHF (SO-239A) type connectors;
•
SWR: Below 1.5 (1.2 typically), 1.8-70.5 MHz continuous range;
•
RF bypass: SWR - below 1.1, 1.8-70.5 MHz;
