SPECIFICATION SHEET
JFW MODEL 50PA-300
PROGRAMMABLE ATTENUATOR ASSEMBLY
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Frequency Range
Configuration
Impedance
VSWR
Attenuation Range
Attenuation Steps
Attenuation Accuracy
Insertion Loss
500-2500 MHz
Eight solid-state programmable
attenuators
50 Ohms nominal
1.6:1 maximum
0-127 dB in 1 dB steps
1, 2, 4, 8, 16, 32 and 64 dB
± 0.5 dB or 2% of programmed
(whichever is greater)
6 dB maximum
2 dB typical @ 500 MHz
5 dB typical @ 2500 MHz
5 microseconds typical
(after command is received and processed)
(3 milliseconds typical processing time)
+20 dBm average
Keypad and LCD display
Ethernet (10/100) and RS-232
Handover
Variable Handover
Fade Attenuator
Set Attenuator
Read Attenuator
Change Baud Rate
Identification
SMA female
100-240 VAC @ 47-63 Hz
0º to +50º C
See outline drawing 092-5100
(HNDx y t)
(VHND Av Aw Vx Vy Tz)
(FAx y z t)
(SAx y)
(RAx)
(CBx)
(IDN)
Switching Speed
RF Input Power
Manual Control
Remote Control
Remote Commands
RF Connector
AC Supply
Operating Temperature Range
Physical Size
ECR/ECN #
13824
15503
Page 1 of 1
DATE
04/13/2006
02/01/2007
03/07/2008
REV
A
B
APPR / DATE
TRS 04/13/2006
TRS 02/01/2007
TRS 03/07/2008
ECR/ECN #
15916
16179
DATE
05/28/2008
08/07/2008
REV
C
D
APPR / DATE
TRS 05/28/2008
TRS 08/07/2008
JFW FORM E-7-F REV F
JFW [ JFW INDUSTRIES, INC. ]
