AMERITRON AWM-20 Schnellstart-Handbuch
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This SWR & Power meter is a highly accurate RF meter for measuring Forward Power,
Reflected Power, and VSWR.
Main Features:
Large meter display for easy reading.
Forward RF power readings, switchable to indicate either average power of Peak
Envelop Power (PEP) for SSB and AM transmitters.
Reflected RF power readings.
VSWR ratios.
Illuminated meter.
Convenient control for easy operation.
Front Panel
Explanation of Features:
1.
Meter Display: Indicates Forward/Reflected Power in Watts and SWR ratio.
2.
Function Switch: Selects Forward Power, Reflected Power, SWR SET, and SWR.
3.
Range Switch: Selects RF Power Ranges of 30W, 300W, and 3KW.
4.
SWR SET Control Knob: Sets full scale deflection when measuring SWR.
5.
AVG/PEP M onitor: Selects Average or PEP RF Power Readings.
6.
Meter Zero adjust: Mechanical zero adjustment for meter needle.
7.
TX Connector: Coax connector to transmitter 50 Ohm RF output.
8.
ANT Connector: Coax connector to 50 Ohm antenna system.
9.
13.8V DC connection for meter illumination.
Note: If meter lighting is required, use the DC cable enclosed and connect it to a 13.8V DC
source.
Model
Frequency Range
Power Range
Power Scale
Maximum Power
Accuracy
VSWR
Input/Output Impedance
Input/Output Connectors
Dimensions (W/H/D) in
Weight (lbs)
Accessories
Instruction Manual & Lead wire with DC Plug
Back Panel
AWM-20
1.6 - 60 MHz
1W to 3KW
30W, 300W, 3KW
3KW (up to 1 minunte maximum)
+/- 10% (AVG)
Min Power required = 3 Watt for F.S.D.
50 Ohms
SO-239
7.5 X 4.25 X 3
1 lb 11oz