| BROADWALL COUPLERS |
|
FREQUENCY RANGE
|
WAVEGUIDE SIZE |
|
GHz
|
U.K.
|
I.E.C.
|
E.I.A.
|
TYPE NO.
|
A (MAX)
|
|
2.60-3.95
|
WG10
|
R32
|
WR284
|
10-R-6701
|
1,300
|
|
3.30-4.90
|
WG11A
|
R40
|
WR229
|
1A-R-6702
|
1,200
|
|
3.95-5.85
|
WG12
|
R48
|
WR187
|
12-R-6703
|
1,100
|
|
4.90-7.05
|
WG13
|
R58
|
WR159
|
13-R-6704
|
850
|
|
5.85-8.20
|
WG14
|
R70
|
WR137
|
14-R-6705
|
800
|
|
7.05-10.00
|
WG15
|
R84
|
WR112
|
15-R-6706
|
600
|
|
8.20-12.40
|
WG16
|
R100
|
WR90
|
16-R-6707
|
500
|
|
10.00-15.00
|
WG17
|
R120
|
WR75
|
17-R-6708
|
475
|
|
12.4-18.00
|
WG18
|
R140
|
WR62
|
18-R-6709
|
450
|
|
18.00-26.50
|
WG2
|
R220
|
WR42
|
20-R-6711
|
300
|
|
21.70-33.00
|
WG21
|
R260
|
WR34
|
21-R-6743
|
275
|
|
26.50-40.00
|
WG22
|
R320
|
WR28
|
22-R-6712
|
250
|
| Coupling Values Available | 10, 20, 30, 40 dB nominal. Other values upon request |
| Tolerance On Nominal Value | ± 1.0dB over full band |
| Flatness* | ± 0.75dB over full band |
| Directivity | 40dB minimum |
| V.S.W.R | 1.05:1 max. Main line |
| 1.15:1 max. Secondary Line (WG output) | |
| Secondary arm can be 'E' or 'H' plane bend waveguide output, SMA or N type coaxial output. | |
| Customer to specify | 1 Flange type. |
| 2 Power handling, peak or CW, in main arm | |
| 3 Material / Finish: | |
| Copper waveguide / Brass flange, internal finish: clean only | |
| Or Aluminium, finish Alocrom 1200. | |
| External finish: White, Semi gloss paint. | |
| * there is an important trade off between frequency band/flatness/cost. Please specify your requirements in detail to obtain an optimum solution. Multiple side wall coupler, double, etc, are available. | |