SPECIFICATION SHEET
JFW MODEL 75P-157
RELAY PROGRAMMABLE ATTENUATOR
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Frequency Range
Impedance
Attenuation Range
Attenuation Steps
VSWR
Attenuation Accuracy
Insertion Loss
RF Input Power
Switching Speed
Control
DC Connector
RF Connector
Operating Temperature Range
Physical Size
DC-1000 MHz
75 Ohms nominal
0-95.5 dB in 0.5 dB steps
0.5, 1, 2, 4, 8, 16, 32, and 32 dB
1.4:1 maximum
± 0.2 dB or 2% of programmed
(whichever is greater)
2.5 dB maximum
1.9 dB typical @ 1000 MHz
0.5 Watts average
6 milliseconds
+12 Vdc @ 15 mA per relay
(8 relays total)
0.04" Diameter solder terminals
BNC, TNC, F, or N female
-20ºC to +85ºC
See outline drawing 092-4875
ECR/ECN #
13052
14398
Page 1 of 1
DATE
07/22/2005
07/24/2006
07/11/2007
REV
A
B
APPR / DATE
TRS 07/22/2005
TRS 07/24/2006
TRS 07/12/2007
ECR/ECN #
DATE
REV
APPR / DATE
JFW FORM E-7-F REV F
JFW [ JFW INDUSTRIES, INC. ]
