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narda east
COUPLERS
For More Information Call:
(631) 231-1700
Reflectometer Couplers
•
3020A and 3022 Standards for Precision
•
•
•
•
Reflectometry Measurements
Each Model Calibrated Over Broad Band
High Directivity
Extremely Low VSWR
Ideal for Test and Laboratory
Applications*
*See page 20 for recommended transmitter system type models
SPECIFICATIONS
Dual Directional Couplers with Type "N" Connectors
FREQ
RANGE
(MHz)
500-1000
MODEL
NO.
3020A
COUPLING
(dB)
20 ±1.0
DIRECTIVITY
dB
(Min)
35
VSWR
PRIMARY
LINE
(Max)
1.05
EQUIVALENT
SECONDARY RESIDUAL
VSWR
LINE
(Max)
(Max)
1.10
1.04
ABSOLUTE
POWER AVERAGE (Watts)
CALIBRATION
TRACKING
ACCURACY
INCIDENT REFLECTED
dB
PEAK
(Per 10 dB)
(dB)
(dB)
dB
±0.1
0.3
500
500
10
CONN
WT
Kg
1.1
N
TOC
Single Directional Couplers with Type “N” Connectors
FREQ
RANGE
(MHz)
MODEL
NO.
TRUE
DIRECTIVITY
COUPLING
INSERTION
dB
(dB)
LOSS
(Min)
dB (Max)
10 ±1.0
20 ±1.0
30 ±1.0
10 ±1.0
20 ±1.0
30 ±1.0
30
30
32
30
30
30
0.70
0.22
0.20
0.70
0.22
0.20
VSWR
PRIMARY
LINE
(Max)
1.15
1.15
1.15
1.15
1.15
1.15
SECONDARY
LINE
(Max)
1.15
CALIBRATION
FREQUENCIES
(MHz)
460, 580, 700,
825, 950
950, 1210,
1470, 1730,
2000
ABSOLUTE
CALIBRATION
ACCURACY
(Per 10 dB)
dB
±0.1
POWER AVERAGE (Watts)
INCIDENT (dB)
10
200
20,30
500
REFLECTED
(dB)
10
50
20, 30
500
10
0.52
PEAK
WT
Kg
460-950
3001
950-2000
3002
1.15
±0.1
200
500
50
500
10
0.52
Single Directional Couplers with Type “N” Connectors
FREQ
RANGE
(MHz)
MODEL
NO.
COUPLING
(dB)
10 ±0.5
20 ±0.5
30 ±0.5
10 ±0.5
20 ±0.5
30 ±0.5
DIRECTIVITY
dB
(Min)
20
20
20
20
20
20
TRUE
INSERTION
LOSS
dB (Max)
0.70
0.22
0.20
0.70
0.22
0.20
VSWR
PRIMARY SECONDARY
LINE
LINE
(Max)
(Max)
1.10
1.10
1.10
1.10
1.10
1.10
1.20
FREQ.
*
SENSITIVITY
dB
(Max)
±0.25
±0.25
±0.25
±0.25
±0.25
±0.25
CALIBRATION
FREQUENCIES
(MHz)
500, 625,
750, 875
920, 1240,
1500, 1880,
2200
ABSOLUTE
CALIBRATION
ACCURACY
(Per 10 dB)
dB
±0.1
POWER AVERAGE (Watts)
INCIDENT
(dB)
10
200
20,30
500
REFLECTED
(dB)
10
50
20, 30
500
10
0.9
PEAK
WT
Kg
500-1000
3041
920-2200
3042B
1.20
±0.1
200
500
50
500
10
0.6
*Frequency sensitivity is included in coupling variation
435 MORELAND ROAD • HAUPPAUGE, NY 11788
USA TEL: (1) 631 231-1700 • INT’L TEL: (1) 631 231-1390 • FAX (1) 631 231-1711
E-MAIL: nardaeast@L-3COM.com •www.nardamicrowave.com
26
Home
For More Information Call:
(631) 231-1700
COUPLERS
narda east
OUTLINE DRAWINGS
3020A
3022
TOC
MODEL
3001-10, -20
3001-30
3002-10, -10
3002-30
3041-10, -20
3041-30
3042B-10, -20
A
6.25
6.25
4.10
4.10
10.08
10.08
6.12
B
2.13
2.13
2.13
2.13
2.12
2.12
2.12
C
3.000
3.000
1.090
1.090
3.000
3.000
3.000
D
1.688
1.688
1.688
1.688
1.688
1.688
1.688
E
.51
.51
.51
.52
.50
.50
.50
F
.87
.69
.87
.69
.86
.68
.86
435 MORELAND ROAD • HAUPPAUGE, NY 11788
USA TEL: (1) 631 231-1700 • INT’L TEL: (1) 631 231-1390 • FAX (1) 631 231-1711
E-MAIL: nardaeast@L-3COM.com •www.nardamicrowave.com
27
Home
narda east
COUPLERS
For More Information Call:
(631) 231-1700
TOC
435 MORELAND ROAD • HAUPPAUGE, NY 11788
USA TEL: (1) 631 231-1700 • INT’L TEL: (1) 631 231-1390 • FAX (1) 631 231-1711
E-MAIL: nardaeast@L-3COM.com •www.nardamicrowave.com
28
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