|
DC211 is a directional coupler intended for sampling incident or reflected waves in highpower 900 MHz industrial applications using R-9 rectangular waveguide.
The coupler is fixed to the waveguide with eight M3 or similar-diameter screws after machining of appropriate holes in the broad waveguide wall.
Simple reversing the coupler causes it to sample the wave propagating in the opposite direction.
| Specifications |
| Frequency range |
896 - 922 MHz |
| Coupling factor |
60 dB ±1 dB standard (lower coupling factors available upon request) |
| Directivity |
25 dB min |
| Output connector |
N-F (SMA-F available upon request) |
| VSWR (N, SMA) |
1.25 max |
| Waveguide of destination |
R-9 (247.65 mm x 123.825 mm) |
|