ISM Termination Loads
The DL-2x502-WB is a single 5.0 KW or double 2.5 kW Termination Load; it is allocated in a 3ru height module, suitable to be mounted into a standard EIA 19” rack. The unit includes two 50 Ohm resistive loads, each of them suitable for withstanding separately either an input CW RF Power of 5.0 kW, or an input simultaneously RF Power of 2.5 kW on each one; the working frequency covers the full range DC-110 MHz with return loss > 30dB. The loads are realized by combining thick film resistors on BeO substrate in order to transfer the heat exclusively by conduction to a suitable heat sink which is than cooled down by forced air.