SPECIFICATION SHEET
JFW MODEL 75R-056
ROTARY ATTENUATOR
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Frequency Range
Impedance
Attenuation Range
VSWR
DC-1000 MHz
75 Ohms nominal
0-10 dB in 1 dB steps
1.3:1 maximum
1.5:1 maximum
0.4 dB maximum
± 0.1 dB
± 0.2 dB
± 0.3 dB
DC-30 MHz
30-500 MHz
500-1000 MHz
DC-500 MHz
500-1000 MHZ
Insertion Loss
Attenuation Accuracy
RF Input Power
1 Watt average
1000 Watts peak
Attenuation increases in a Counter-
Clockwise direction
30 degrees with stops at
Minimum and maximum
BNC or F female
-20ºC to +85ºC
See outline drawing 092-002-01 (BNC)
092-002-02 (F)
092-002-03 (BNC/F)
Direction of Rotation
Indexing
RF Connector
Operating Temperature Range
Physical Size
ECR/ECN #
9999
17378
Page 1 of 1
DATE
02/01/1995
05/19/2003
07/02/2009
REV
A
B
APPR / DATE
BAC 02/05/2004
TRS 07/02/2009
ECR/ECN #
DATE
REV
APPR / DATE
JFW FORM E-7-F REV F