美国BIRD鸟牌25KW负载8645B,8646B
8640B Series
8640B Series, 25 kW, Forced-Air Cooled Terminati*** are ***ailable in models to work with 115 or 230 volts at 50 or 60 Hz. This compact high-power 50-ohm termination efficiently dissipates up to 25 kW of RF over a wide frequency range up to 1 GHz. The RF input connector is located in the center of the side of the nearly cube-shaped unit.
- Forced-air heat exchanger cooled load for high-power applicati*** up to 1 GHz
- Compact, low-profile design s***es space in crowded tran***itter sites
- Interlock control circuit provides fail-safe protection of the tran***itter and load resistor in the event of an ac power failure to the blower or coolant pump