ELS-1300
Features
over 360 phase shift of the reflected signal
normalized and stable magnitude of the
reflected signal
voltage controlled for automated applications
protected under US Patent No. 6,479,977
Outline Drawing
Electronic Line Stretcher
750 to 1300 MHz
Fixed Magnitude Mismatch
Outline Dimensions ( )
inch
mm
Maximum Ratings
Operating Temperature
0C to 50C
Storage Temperature
-40C to 100C
RF Input Power
13 dBm
Control Voltage
0.5V to 30V
Pin Configuration
RF IN
1
MONITOR OUT
2
CONTROL
3
CASE STYLE: K18
CONNECTOR: SMA FEMALE
PRICE: $149.95 ea.
QTY.: (1-9)
Electrical Specifications
FREQUENCY
RANGE
(MHz)
CONTROL
VOLTAGE
(V)
PHASE RANGE
(Degrees)
RETURN LOSS
(dB)
f
L
-f
U
Min.
Typ.
750-1300
10
360
10-12
1-25
REV. A
M92831
ED-8787/2
ELS-1300
MM/EZ/CP
040609
A
B
C
D
E
F
G
H
1.25
1.25
.75
.63
.38
1.000
.125
1.000
31.75
31.75
19.05
16.00
9.65
25.40
3.18
25.40
J
K
L
M
N
P
Q
wt.
--
--
.125
1.688
2.18
.75
.07 grams
--
--
3.18
42.88
55.37
19.05
1.78
70.0
INPUT
POWER
(dBm)
Max.
Applications
automated load-pull measurement of oscillators
1
Application Block Diagram
Maximum Phase Shift vs. Frequency
at temperature extremes
@ Pin = +7 dBm
270
360
450
600
700
800
900
1000
1100
1200
1300
1400
1500
Frequency, MHz
P
h
ase Sh
i
f
t
,
deg
r
ees
0C
+50C
Return Loss vs. Frequency
at temperature extremes
@ Pin= +7dBm
-13
-12
-11
-10
-9
600
700
800
900
1000
1100
1200
1300
1400
1500
Frequency, MHz
Re
t
u
r
n
L
o
ss
,
dBr
Vc=1V@0C
Vc=10V@0C
Vc=25V@0C
Vc=1V@+50C
Vc=10V@+50C
Vc=25V@+50C
1. "Line Stretchers Ease VCO Load-Pull Testing" Microwaves & RF, pg 107&108, July 2000
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