ka-band coax directrional coupler

Ka-Satcom Band Directional Couplers
Electrical
RF Connectors: SMA(F), 2.92mm(K-Type) F
RF Power: 20W Average, 3kW peak
Coupling: 10, 20, 30 dB Std., other values available
Mechanical
Construction: Stripline design
Connectors: Stainless Steel
Operating Temp: -55°C to +110°C
Finish: Unique corrosion resistant 316 stainless steel epoxy coating IAW
MIL-F-14072
Applicable Mil-Specs
General: see ATM Mil-Spec reference
ATM units are designed, manufactured and tested in accordance with applicable military and F.A.A. standards for
reliability, performance and quality. In order to assure product quality and reliability, appropriate inspections and
tests are made, controls exercised and data gathered to insure customer satisfaction.
The following MIL standards are utilized for all in process controls and final inspection procedures: MIL-I-45208, MIL
-S-454, MIL-S-202, MIL-S-883 and MEL-S-750.
Our units will meet operating specifications across the temperature range of -55degrees C. to +100 degrees C. MILSTD-202
Freq.
(GHz)
Coupling
(dB)
10+/-0.50
18.3 - 20.2 20+/-0.50
30+/-0.50
18.3 - 31.0
27.5 - 31.0
10+/20+/30+/10+/20+/30+/-
Freq.
Sens.
(+/- dB)
Insertion Loss (dB)
Direc.
(dB min.) Excluding
True
Coupling
VSWR max
Main
Sec.
Model No.
Outline
Dwg.
0.25
0.25
0.25
13
18
20
0.50
0.50
0.50
1.20
0.55
0.50
1.60
1.25
1.25
1.50
1.50
1.50
C118ka-10 Fig X
C118ka-20
C118ka-30 Fig X
0.40
0.40
0.70
0.40
0.40
0.70
12
12
12
12
12
12
0.90
1.25
1.00
0.90
1.25.
1.00
1.50
1.30
1.00
1.50
1.30
1.00
1.70
1.70
1.70
1.70
1.70
1.70
1.70
1.70
1.70
1.70
1.70
1.70
C11ka-10
C11ka-20
C11ka-30
C119ka-10
C119ka-20
C119ka-30
Fig X
Fig X
Fig X
Fig X
Fig X
Fig X