Specs

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