SPECIFICATION SHEET
JFW MODEL 75BR-014
BENCH TOP 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
0-90 dB in 1 dB steps
1.2:1 maximum
1.3:1 maximum
1.5:1 maximum
DC-250 MHz
250-500 MHz
500-1000 MHz
Attenuation Accuracy
DC-100 MHz
± 0.1 dB (0-10 dB)
± 0.2 dB (10-70 dB)
± 0.3 dB (80-90 dB)
100-250 MHz
± 0.2 dB (0-10 dB)
± 0.30 dB (10-70 dB)
± 0.40 dB (80-90 dB)
250-500 MHz
± 0.3 dB (0-10 dB)
± 0.50 dB (10-70 dB)
± 0.75 dB (80-90 dB)
500-1000 MHz
± 0.4 dB (0-10 dB)
± 1.0 dB (10-70 dB)
± 1.5 dB (80-90 dB)
Insertion Loss
RF Input Power
Indexing
0.75 dB maximum
1 Watt average (1000 Watts peak)
30 degrees with stops at
Minimum and maximum
F, BNC, or N female
-20ºC to +85ºC
See outline drawing 092-1266 (BNC)
RF Connector
Operating Temperature Range
Physical Size
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JFW FORM E-7-F REV F