PRO-BBPHY 4/2-20-3 dB-N
Broad Band Power Divider / Combiner
DESCRIPTION
- Two antennas connected to the same transmitter or receiver.
- Broad band power splitter for radio systems.
- Combining two transmitters on the same antenna.
Note: The power splitter has to be mounted on an extra heat sink when used as a combiner. Max. 15 W per TX. - Combining two signal generators.
- 30 W load built-in.

ORDERING DESIGNATIONS
| TYPE | PRODUCT NO. |
|---|---|
| PRO-BBMPHY 4/2-20-3 dB-N | 210000291 |
SPECIFICATIONS
| ELECTRICAL | |
|---|---|
| MODEL | PRO-BBPHY 4/2-20-3 dB-N |
| TYPE | Cascaded Wilkinson-hybrid |
| FREQUENCY | 70 - 175 MHz |
| MAX. INPUT POWER | 30 W when used as a power splitter - 15 W per channel when used as a hybrid combiner. Note: Extra cooling necessary when used as a hybrid combiner |
| INSERTION LOSS | < 3.8 dB, typically < 3.4 dB |
| ISOLATION TX 1 , TX 2 | > 16 dB 70-175 MHz, typically > 20.5 dB |
| PHASE TX 1 , TX 2 | 0° |
| IMPEDANCE | Nom. 50 Ω |
| LOAD | 30 W load built-in |
| SWR | < 1.5 all other ports terminated with 50 Ω (typically < 1.4) |
| MECHANICAL | |
| TEMP. RANGE | –30° C → +60° C |
| CONNECTOR TYPE | N-female (other types available) |
| DIMENSIONS (L x W x H) |
126 (incl. conn.) x 97.5 (incl. conn.) x 30.3 mm |
| WEIGHT | Approx. 400 g |
TYPICAL RESPONCE CURVE




