Bidirectional directional coupler
General - purpose communication devices can be used for signal separation and play a role in power monitoring, output - power amplitude stabilization, and swept - frequency testing of forward and reverse signals in a system.
Function Mode | Part No. | Frequency (MHz) | Average Power(Kw) | Insertion loss (dB,max.) | Coupling (dB) | Directivity (dB/min.) | Standing wave (max.) | Connector | Size(mm) |
1 Way forward coupling and 1 Way reverse coupling | BKHDT1127-* | 4~30 | 3 | 0.15 | 60±0.3 | 0 | I/O:1.15 C:1.25 | I/O:N C:SMA-K | 60x32x23 |
BKHDT1128-* | 3~30 | 10 | 0.1 | 60±0.3 | 25 | I/O:1.15 C:1.25 | I/O:IF70 C:N | 239x132x158 | |
BKHDT1129-* | 80~1000 | 3 | 0.15 | 50±1 | 20 | I/O:1.25 C:1.6 | I/O:L29 C:SMA | 82x76x32 | |
2 Way forward coupling and 1 Way reverse coupling | BKHDT1130-* | 3~30 | 3 | 0.2 | (1 Way) Reverse:63±0.3 (2 Way) Foward:36±0.6 | 25 | 1.25 | I/O:L29 C:SMA-K | 160x160x65 |