Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 50DR-143
DUAL ROTARY ATTENUATOR
Frequency Range
DC-3000 MHz
Impedance
50 Ohms nominal
Attenuation Range
0-80 dB in 1 dB steps
VSWR
1.7:1 maximum
1.5:1 typical
Insertion Loss
1.3 dB maximum
0.8 dB typical @ 3000 MHz
Attenuation Accuracy
± 0.5 dB
(1 dB steps)
± 0.7 dB or 4% (10 dB steps)
RF Input Power
2 Watts average
1000 Watts peak
Direction of Rotation
Attenuation increases in a Clockwise
direction
Indexing
30 degrees with stops at
Minimum and maximum
RF Connector
N or SMA female
Operating Temperature Range
-20ºC to +85ºC
Knob/Panel Mounting Drawing
092-8435-02
Outline Drawings
092-440-03 (50DR-143 SMA)
092-327-03 (50DR-143 N)
ECR/ECN #
DATE
03/30/2016
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APPR / DATE
ECR/ECN #
TRS 03/30/2016
JFW FORM E-7-F REV F
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