Date : November - Furuno FS-2570 Technical Information

Pub. No.: SB-2241

Date : November 1, 2002

3 .1 .2 Test Result
Results are shown in Table 3.1.1
Frequency
(kHz)
1605.0
2182.0
3023.0
4065.0
6200.0
8195.0
12230.0
16360.0
18780.0
22000.0
25070.0
Power is calculated by doubling the readout of Wattmeter showing average power as
explained in paragraph 3.1.3 below.
3 . 1 . 3 Relation between Average Power and Peak Envelope Power
3 . 1 . 3 . 1 CW (Single Tone):
Average power: Pa =
Therefore;
Table 3.1.1
Class of Supply
Emission Voltage
(VDC)
J3E 24
J3E 24
J3E 24
J3E 24
J3E 24
J3E 24
J3E 24
J3E 24
J3E 24
J3E 24
J3E 24
(Vpp/2√2)
----------------
R
(Vpp/2√2)
PEP: Pp = ----------------
R
Pa = Pp
Page 8 of
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Collector
Current (A)
22
17
16.8
18.8
18.8
16.0
15.2
17.0
15.0
16.0
16.0
Vpp
2 2
Vpp
= ------------
8 R
L L
2 2
Vpp
= -----------
8 R
L L
66
-
PEP (W)
250
240
240
230
220
220
220
240
220
210
200