SPECIFICATION SHEET
JFW MODEL 50DR-077
DUAL ROTARY ATTENUATOR
Frequency Range
Impedance
Attenuation Range
VSWR
DC-2000 MHz
50 Ohms nominal
0-90 dB in 1 dB steps
1.2:1 maximum
1.4:1 maximum
1.5:1 maximum
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
DC-500 MHz
500-1000 MHz
1000-2000 MHz
Insertion Loss
0.5 dB maximum DC-1000 MHz
1.0 dB maximum 1000-2000 MHz
±0.5 dB or 1%
±0.5 dB or 2%
2 Watts average
1000 Watts peak
Attenuation increases in a Clockwise
direction
30 degrees with stops at
Minimum and maximum
TNC, N, SMA or BNC
-20ºC to +85ºC
See outline drawing 092-327-02 (N)
092-440-02 (SMA)
092-1513-02 (BNC)
DC-500 MHz
500-2000 MHz
Attenuation Accuracy
RF Input Power
Direction of Rotation
Indexing
RF Connector
Operating Temperature Range
Physical Size
ECR/ECN #
616
9999
Page 1 of 1
DATE
08/23/1996
10/08/1996
05/12/2003
REV
A
B
APPR / DATE
ECR/ECN # DATE
17251
05/26/2009
REV
C
APPR / DATE
TRS 05/26/2009
BAC 11/11/2003
JFW FORM E-7-F REV F
JFW [ JFW INDUSTRIES, INC. ]
