|
LOOP COUPLERS
|
|
FREQUENCY RANGE |
WAVEGUIDE SIZE
|
PART NO.
|
COUPLING
VALUE
|
DIMENSIONS MAXIMUM
|
|
GHz
|
U.K.
|
I.E.C.
|
E.I.A.
|
DUAL
|
SINGLE
|
RANGE dB
|
A
|
B
|
C
|
|
1.14-1.73
|
WG6
|
R14
|
WR650
|
6854
|
7497
|
50 - 70
|
200
|
125
|
150
|
|
2.17-3.30
|
WG9A
|
R26
|
WR340
|
4967
|
7498
|
50 - 70
|
200
|
95
|
150
|
|
2.60-3.95
|
WG10
|
R32
|
WR284
|
6652
|
6651
|
50 - 70
|
175
|
90
|
125
|
|
3.95-5.85
|
WG12
|
R48
|
WR187
|
6538
|
6657
|
50 - 70
|
175
|
90
|
125
|
|
5.38-8.18
|
WG14
|
R70
|
WR137
|
6658
|
6659
|
50 - 70
|
175
|
90
|
125
|
| Directivity* | 25dB minimum 5% bandwidth |
| 20dB minimum 20% bandwidth | |
| Tolerance on Nominal Value | ± 1.0 dB max |
| Flatness | ± 1.0 dB (10% bandwidth) |
| V. S. W. R | (Main line) : 1.05:1 |
| (Coupled arm) : 1.25:1 | |
| Output connector | N type female is standard |
| Customer to specify | 1 Frequency range |
| 2 Flange type | |
| 3 Power handling, peak or CW, in main arm. | |
| 4 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.
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