Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 75R-057
ROTARY ATTENUATOR
Frequency Range
DC-1000 MHz
Impedance
75 Ohms nominal
Attenuation Range
0-1 dB in 0.1 dB steps
VSWR
1.3:1 maximum
1.4:1 maximum
Insertion Loss
0.8 dB maximum
Attenuation Accuracy
± 0.04 dB
± 0.08 dB
RF Input Power
1 Watt average
1000 Watts peak
Direction of Rotation
Attenuation increases in a CounterClockwise direction
Indexing
30 degrees with stops at minimum and
maximum
RF Connector
BNC or F female
Operating Temperature Range
-20ºC to +85ºC
Knob/Panel Mounting Drawing
092-8435-03
Outline Drawings
092-002-01 (75R-057 BNC)
092-002-02 (75R-057 F)
ECR/ECN #
DATE
REV
APPR / DATE
05/22/1995
Page 1 of 1
610
10/03/1996
A
9999
05/19/2003
B
BAC 02/05/2004
ECR/ECN #
DC-500 MHz
500-1000 MHZ
DC-500 MHz
500-1000 MHz
DATE
REV
APPR / DATE
17378
07/02/2009
C
TRS 07/02/2009
22212
12/04/2012
D
TRS 12/04/2012
25779
09/29/2015
E
TRS 09/29/2015
JFW FORM E-7-F REV F