SPECIFICATION SHEET
JFW MODEL 50R-137
ROTARY ATTENUATOR
Frequency Range
Impedance
Attenuation Range
VSWR
DC-2550 MHz
50 Ohms nominal
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
0-80 dB in 10 dB steps
1.3:1 maximum
1.5:1 maximum
1 dB maximum
± 0.3 dB or 1% DC-500 MHz
± 0.5 dB or 2% 500-1000 MHz
± 0.5 dB or 3% 1000-2550 MHz
(whichever is greater)
2 Watts average
1000 Watts peak
Attenuation increases in a Clockwise
direction
30 degrees with stops at
Minimum and maximum
N, SMA or TNC female
See outline drawings
092-2674 (SMA)
092-6200-03 (N)
092-6200-05 (TNC)
092-6200-06 (TNC/SMA)
DC-1000 MHz
1000-2550 MHz
Insertion Loss
Attenuation Accuracy
RF Input Power
Direction of Rotation
Indexing
RF Connector
Physical Size
ECR/ECN # DATE
535
05/10/1996
947
9999
Page 1 of 1
REV
A
B
C
APPR / DATE
ECR/ECN # DATE
14032
04/06/2007
17378
18362
JFW FORM E-7-F REV F
REV
D
E
F
APPR / DATE
CLK 04/06/2007
TRS 07/02/2009
TRS 03/05/2010
01/16/1998
04/28/2003
07/02/2009
03/05/2010
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