MFJ MFJ-1020C - Page 2

MFJ-1020C Active Antenna Owner's Manual
2
FRONT PANEL CONTROLS
BAND TUNE PW R
ON
BYPASS
GAIN
OFF
1
23 4 5
1
2
3
4
5
7
6
8
9
A
B
C
D
E
OFF
MFJ-1020C Active Antenna
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3
2
1
6
2
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5
7
2
5
3
5
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7
5
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5
6
2
0
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8
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4
1
3
8
4
1
0
1
2
1
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6
1
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7
4
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5
1
4
ABCDE
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3
5
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6
5
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5
1
6
1
2
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5
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6
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7
1
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2
1
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4
1
1
4
0
1
8
1. GAIN CONTROL:.....................Adjust the gain of the MFJ-1020C from -10
dB to +10 dB.
2. BYPASS SWITCH:...................Connects the Input SO-239 directly to the
Output SO-239.
3. TUNE CONTROL:....................Optimizes Peak Tuning for each of the 5
bands.
4. BAND SWITCH:.......................Power rotary switch that selects the 5 bands
from 300 KHz to 30 MHz.
5. POWER LED.............................Illuminates when power is on.
REAR PANEL CONNECTIONS
INPUT
POW ER
9-12 VDC
OUTPUT
+
6789
MFJ ENTERPRISES, INC.
STARKVILLE, MS USA
6. POWER: .........................3.5mm barrel connector for power to MFJ-1020C
9-12 VDC with center positive. Inserting the plug
into the rear jack automatically disconnects the
internal battery. MFJ offers an optional 12 VDC
adapter (AC-12).