Certificate No. 3875

Directional Couplers
Octave Band


  • 0.5 - 18.0 GHz
  • Miniature Size
  • High Directivity
  • Low VSWR
  • RF Shielded
  • Robust Construction

Model No Freq. GHz Coupling (1) 1dB Freq. sensitivity dB Insertion Loss excl. coupled power True Directivity dB min VSWR Pri. Line Sec Line. Power Fig.
Avg. incident (watts) Avg. reflected (watts) Peak (kW)
A3202-6 0.5-1GHz 6 ± 1.00 ± 0.60 0.20 1.80 25 1.15 1.15 50 2 3 1
A3202-10 0.5-1GHz 10 ± 1.25 ± 0.75 0.2 0.8 25 1.1 1.1 50 5 3 1
A3202-20 0.5-1GHz 20 ± 1.25 ± 0.75 0.15 0.2 25 1.1 1.1 50 50 3 1
A3202-30 0.5-1GHz 30 ± 1.25 ± 0.75 0.15 0.2 25 1.1 1.1 50 50 3 2
A3203-6 1.0-2.0GHz 6 ± 1.00 ± 0.60 0.2 1.8 25 1.15 1.15 50 2 3 3
A3203-10 1.0-2.0GHz 10 ± 1.25 ± 0.75 0.2 0.8 25 1.1 1.1 50 5 3 3
A3203-20 1.0-2.0GHz 20 ± 1.25 ± 0.75 0.15 0.2 25 1.1 1.1 50 50 3 3
A3203-30 1.0-2.0GHz 30 ± 1.25 ± 0.75 0.15 0.2 25 1.1 1.1 50 50 3 4
A3204-6 2.0-4.0GHz 6 ± 1.00 ± 0.60 0.2 1.8 22 1.15 1.15 50 2 3 5
A3204-10 2.0-4.0GHz 10 ± 1.25 ± 0.75 0.2 0.8 22 1.15 1.15 50 5 3 5
A3204-20 2.0-4.0GHz 20 ± 1.25 ± 0.75 0.2 0.2 22 1.15 1.15 50 50 3 5
A3204-30 2.0-4.0GHz 30 ± 1.25 ± 0.75 0.15 0.2 22 1.15 1.15 50 50 3 6
A3245-6 2.6-5.2GHz 6 ± 1.00 ± 0.60 0.2 1.8 20 1.25 1.25 50 2 3 7
A3245-10 2.6-5.2GHz 10 ± 1.25 ± 0.75 0.2 0.8 20 1.25 1.25 50 5 3 7
A3245-20 2.6-5.2GHz 20 ± 1.25 ± 0.75 0.2 0.25 20 1.25 1.25 50 50 3 7
A3245-30 2.6-5.2GHz 30 ± 1.25 ± 0.75 0.2 0.2 20 1.25 1.25 50 50 3 8
A3205-6 4.0-8.0GHz 6 ± 1.00 ± 0.60 0.25 1.9 20 1.25 1.25 50 2 3 7
A3205-10 4.0-8.0GHz 10 ± 1.25 ± 0.75 0.25 0.9 20 1.25 1.25 50 5 3 7
A3205-20 4.0-8.0GHz 20 ± 1.25 ± 0.75 0.25 0.3 20 1.25 1.25 50 50 3 7
A3205-30 4.0-8.0GHz 30 ± 1.25 ± 0.75 0.25 0.25 20 1.25 1.25 50 50 3 8
A3206-6 7.0-12.4GHz 6 ± 1.00 ± 0.50 0.3 2 17 1.3 1.3 50 2 3 7
A3206-10 7.0-12.4GHz 10 ± 1.00 ± 0.50 0.3 1 17 1.3 1.3 50 5 3 7
A3206-20 7.0-12.4GHz 20 ± 1.00 ± 0.50 0.3 0.35 17 1.3 1.3 50 50 3 7
A3206-30 7.0-12.4GHz 30 ± 1.00 ± 0.50 0.3 0.3 17 1.3 1.3 50 50 3 9
A3267-6 7.5-16.0GHz 6 ± 1.00 ± 0.60 0.6 2.2 15 1.35 1.4 50 2 2 7
A3267-10 7.5-16.0GHz 10 ± 1.25 ± 0.75 0.6 1.2 15 1.35 1.4 50 5 2 7
A3267-20 7.5-16.0GHz 20 ± 1.25 ± 0.75 0.5 0.55 15 1.35 1.4 50 50 2 9
A3267-30 7.5-16.0GHz 30 ± 1.25 ± 0.75 0.5 0.5 15 1.35 1.4 50 50 2 9
A3207-6 12.4-18.0GHz 6 ± 1.00 ± 0.50 0.6 2.2 12 1.35 1.4 50 2 1 7
A3207-10 12.4-18.0GHz 10 ± 1.00 ± 0.50 0.6 1.2 12 1.35 1.4 50 5 1 7
A3207-20 12.4-18.0GHz 20 ± 1.00 ± 0.50 0.5 0.55 15 1.35 1.4 50 50 1 9
A3207-30 12.4-18.0GHz 30 ± 1.00 ± 0.50 0.5 0.5 15 1.35 1.4 50 50 1 9

(1) Includes frequency sensitivity.


 General Specifications
 Design Stripline
 Circuit PTFE Based
 Housing Aluminium
 Connectors SMA to MIL-C-39012
N & TNC Optional
 Temperature -55 +105C
 Finish Paint

FIG A B C D
1 3.10 (78.8) 0.50 (12.7) 1.50 (38.1) N/A
2 3.10 (78.8) 0.55 (14.0) 1.50 (38.1) N/A
3 1.78 (45.2) 0.50 (12.7) 0.94 (23.9) N/A
4 1.78 (45.2) 0.55 (14.0) 0.94 (23.9) N/A
5 1.16 (29.5) 0.50 (12.7) 0.34 (8.6) N/A
6 1.16 (29.5) 0.55 (14.0) 0.34 (8.6) N/A
7 1.00 (25.4) 0.50 (12.7) N/A 0.50 (12.7)
8 1.00 (25.4) 0.55 (14.0) N/A 0.50 (12.7)
9 1.00 (25.4) 0.60 (15.3) N/A 0.50 (12.7)

All dimensions are in inches (mm).

Custom frequency ranges, specifications and configurations are also available.

Specification Temperature +25C

We reserve the right to change standard product specifications without notice but will be pleased to consider control drawings for quotation.