SPECIFICATION SHEET
JFW MODEL 75BR-023
BENCH TOP ROTARY ATTENUATOR
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Frequency Range
Impedance
Attenuation Range
VSWR
DC-2150 MHz
75 Ohms nominal
0-70 dB in 1 dB steps
1.5:1 maximum
1.7:1 maximum
DC-1000 MHz
1000-2150 MHz
Attenuation Accuracy
DC-1000 MHz
± 0.4 dB
(0-10)
± 0.6 dB or 2% (11-70)
1000-2150 MHz
± 0.5 dB
(0-10)
± 0.6 dB or 3% (11-70)
Insertion Loss
1.0 dB maximum
1.5 dB maximum
1 Watt average
1000 Watts Peak
DC-1000 MHz
1000-2150 MHz
RF Input Power
Direction of Rotation
Attenuation increases in a Counter-
Clockwise direction
30 degrees with stops at
Minimum and maximum
BNC, N or F
-20ºC to +85ºC
See outline drawing 092-4335
Indexing
RF Connector
Operating Temperature Range
Physical Size
ECR/ECN #
4532
11617
Page 1 of 1
DATE
11/14/2003
03/19/2004
08/02/2005
REV
A
B
APPR / DATE
BAC 11/14/2003
CLV 03/19/2004
BAC 08/02/2005
ECR/ECN #
14307
DATE
06/25/2007
REV
C
APPR / DATE
TRS 06/25/2007
JFW FORM E-7-F REV F
JFW [ JFW INDUSTRIES, INC. ]
