Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 50R-137
ROTARY ATTENUATOR
Frequency Range
DC-2550 MHz
Impedance
50 Ohms nominal
Attenuation Range
0-80 dB in 10 dB steps
VSWR
1.3:1 maximum
1.5:1 maximum
Insertion Loss
1 dB maximum
Attenuation Accuracy
± 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)
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, SMA or TNC female
Knob/Panel Mounting Drawing
092-8435-01
Outline Drawings
092-2674
092-6200-03
092-6200-05
092-6200-06
ECR/ECN #
Page 1 of 1
DATE
REV
APPR / DATE
ECR/ECN #
DC-1000 MHz
1000-2550 MHz
(50R-137
(50R-137
(50R-137
(50R-137
DATE
REV
SMA)
N)
TNC)
TNC/SMA)
APPR / DATE
947
01/16/1998
B
17378
07/02/2009
E
TRS 07/02/2009
9999
04/28/2003
C
18362
03/05/2010
F
TRS 03/05/2010
14032
04/06/2007
D
25776
09/28/2015
G
TRS 09/29/2015
CLK 04/06/2007
JFW FORM E-7-F REV F