Furuno FS-2570 - Check List; 1. Check of Installation; 1.1 System Configuration Understanding; 1.2 Mounting and Wiring Checks

Pub. No.: SB-2241
Date : November 1, 2002
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g
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3.1.2Test Result
Results are shown in Table 3.1.1
Table 3.1.1
Frequency
(kHz)
Class of
Emission
Supply
Voltage
(VDC)
Collector
Current (A)
PEP (W)
1605.0 J3E 24 22 250
2182.0 J3E 24 17 240
3023.0 J3E 24 16.8 240
4065.0 J3E 24 18.8 230
6200.0 J3E 24 18.8 220
8195.0 J3E 24 16.0 220
12230.0 J3E 24 15.2 220
16360.0 J3E 24 17.0 240
18780.0 J3E 24 15.0 220
22000.0 J3E 24 16.0 210
25070.0 J3E 24 16.0 200
Power is calculated by doubling the readout of Wattmeter showing average power as
explained in paragraph 3.1.3 below.
3.1.3Relation between Average Power and Peak Envelope Power
3.1.3.1 CW (Single Tone):
(Vpp/2
√
2)
2
Vpp
2
Average power: Pa = ---------------- = ------------
R
L
8 R
L
(Vpp/2√2)
2
Vpp
2
PEP: Pp = ---------------- = -----------
R
L
8 R
L
Therefore; Pa = Pp
Vpp