PRODUCT
SPECIFICATION
DIRECTIONAL COUPLER
OCTAVE BAND, 6 to 30 dB
FEATURES
•
•
•
•
•
6, 10, 20 & 30 dB Standard Coupling Values
Models from 0.5 to 18.0 GHz
SMA Connectors
Meet MIL-E-5400 Class 3 or Equivalent
Screenable to MIL-C-15370 or Equivalent
C750 SERIES
SPECIFICATIONS
Frequency
(GHz)
Coupling
(dB)
Flatness
(dB)
1
VSWR
max
2
Loss
3
max
(dB)
Directivity
min
(dB)
Model
Number
0.5-1
0.5-1
0.5-1
0.5-1
1-2
1-2
1-2
1-2
1.3-2.6
1.3-2.6
1.3-2.6
1.3-2.6
2-4
2-4
2-4
2-4
2.6-5.2
2.6-5.2
2.6-5.2
4-8
4-8
4-8
4-8
4.8-9.6
4.8-9.6
4.8-9.6
4.8-9.6
6±1
10 ± 1
20 ± 1
30 ± 1
6±1
10 ± 1
20 ± 1
30 ± 1
6±1
10 ± 1
20 ± 1
30 ± 1
6±1
10 ± 1
20 ± 1
30 ± 1
6±1
10 ± 1
20 ± 1
6±1
10 ± 1
20 ± 1
30 ± 1
6±1
10 ± 1
20 ± 1
30 ± 1
± .6
± .75
± .75
± .75
± .6
± .75
± .75
± .75
± .6
± .75
± .75
± .75
± .6
± .75
± .75
± .75
± .6
± .75
± .75
± .5
± .5
± .5
± .5
± .5
± .5
± .5
± .5
1.10
1.10
1.10
1.10
1.15
1.15/1.10
1.15/1.10
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.27
1.27
1.27
1.27
.15
.15
.15
.15
.2
.2
.2
.2
.2
.2
.2
.2
.2
.2
.2
.2
.25
.25
.25
.25
.25
.25
.25
.35
.35
.35
.35
25
25
25
25
25
25
25
25
24
24
24
24
22
22
22
22
20
20
20
18
20
20
20
18
18
18
18
C751-6
C751-10
C751-20
C751-30
C752-6
C752-10
C752-20
C752-30
C752E-6
C752E-10
C752E-20
C752E-30
C753-6
C753-10
C753-20
C753-30
C753E-6
C753E-10
C753E-20
C754-6
C754-10
C754-20
C754-30
C754E-6
C754E-10
C754E-20
C754E-30
NOTES: REFER TO PAGE 2
Spectrum Microwave
8 Executive Drive Hudson, NH 03051 Phone: 603-459-1600
www.SpectrumMicrowave.com
Fax: 603.459.1605
PRODUCT
SPECIFICATION
DIRECTIONAL COUPLER
OCTAVE BAND, 6 to 30 dB
Frequency
(GHz)
7-12.4
7-12.4
7-12.4
7-12.4
12-18
12-18
12-18
12-18
6.5-18
6.5-18
6.5-18
6.5-18
Coupling
(dB)
6±1
10 ± 1
20 ± 1
30 ± 1
6±1
10 ± 1
20 ± 1
30 ± 1
6±1
10 ± 1
20 ± 1
30 ± 1
Flatness
(dB)
± .5
± .5
± .5
± .5
± .5
± .5
± .5
± .5
± .6
± .75
± .75
± .75
1
VSWR
max
1.30
1.30
1.25
1.25
1.35/1.40
1.35/1.40
1.35/1.40
1.35/1.40
1.35/1.40
1.35/1.40
1.35/1.40
1.35/1.40
2
Loss
3
max
(dB)
.5
.5
.5
.5
.8
.6
.6
.6
.8
.6
.6
.6
Directivity
min
(dB)
15
17
17
17
15
15
15
15
15
15
15
15
Model
Number
C755-6
C755-10
C755-20
C755-30
C756-6
C756-10
C756-20
C756-30
C756E-6
C756E-10
C756E-20
C756E-30
Power Handling:
Average incident 100 W at 1 GHz
Average reflected Coupling (W)
-6
2
-10
5
-20
50
-30
50
Peak
(kW)
C751 through C754
3
C755 through C756
2
NOTES:
1. Flatness specifies the maximum coupling variation within the coupling range.
2. Dual-valve entries indicate primary/secondary VSWR.
3. Loss is the actual dissipated and reflected loss. It does NOT include coupling loss.
OUTLINE DRAWING
Spectrum Microwave
8 Executive Drive Hudson, NH 03051 Phone: 603-459-1600
www.SpectrumMicrowave.com
Fax: 603.459.1605
PRODUCT
SPECIFICATION
DIRECTIONAL COUPLER
OCTAVE BAND, 6 to 30 dB
Model
Numbers
C751-6/10/20/30
C752-6/10/20
C752-30
C752E-6/10/20
C752E-30
C753-6/10/20
C753-30
C753E-6/10/20
C754-6/10/20
C754-30
C754E-6/10/20
C754E-30
C755-6
C755-10/20/30
C756-6
C756-10/20/30
C756E-6
C756E-10/20/30
A”
3.00
1.78
1.78
1.40
1.40
1.16
1.16
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
A (cm)
(7,62)
(4,52)
(4,52)
(3,57)
(3,57)
(2,95)
(2,95)
(2,54)
(2,54)
(2,54)
(2,54)
(2,54)
(2,54)
(2,54)
(2,54)
(2,54)
(2,54)
(2,54)
B”
1.00
.94
.94
.57
.57
.34
.34
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Dimensions (See Drawing)
B (cm) C” C (cm)
D”
(2,54)
(2,39)
(2,39)
(1,45)
(1,45)
(0,86)
(0,86)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
2.50
1.28
1.28
.90
.90
.66
.66
.50
.50
.50
.50
.50
.50
.50
.50
.50
.50
.50
(6,35)
(3,25)
(3,25)
(2,27)
(2,27)
(1,68)
(1,68)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
.55
.50
.55
.50
.55
.50
.55
.50
.50
.55
.50
.55
.50
.55
.50
.55
.50
.55
D (cm)
(1,40)
(1,27)
(1,40)
(1,27)
(1,40)
(1,27)
(1,40)
(1,27)
(1,27)
(1,40)
(1,27)
(1,40)
(1,27)
(1,40)
(1,27)
(1,40)
(1,27)
(1,40)
E”
1.00
.42
.42
.42
.42
.41
.41
.50
.50
50
.50
.50
.50
.50
.50
.50
.50
.50
E (cm)
(2,54)
(1,07)
(1,07)
(1,07)
(1,07)
(1,04)
(1,04)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
(1,27)
Weights
Ounces Grams
1.3
0.8
0.9
0.7
0.8
0.6
0.7
0.6
0.6
0.7
0.6
0.7
0.6
0.7
0.6
0.7
0.6
0.7
37
23
26
20
23
17
20
17
17
20
17
20
17
20
17
20
17
20
MISCELLANEOUS:
1.
2.
3.
4.
Spectrum Microwave “Standard Warranty and Order Terms and Conditions” apply to all orders.
All specifications subject to change without notice.
Check “Ordering and Availability Listing” for delivery and ordering information.
Contact our local Manufacturers Representative for pricing.
Specification Revision - 070710
Spectrum Microwave
8 Executive Drive Hudson, NH 03051 Phone: 603-459-1600
www.SpectrumMicrowave.com
Fax: 603.459.1605
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