The 2 x 10kW HF Hybrid Combiner enables two co-phased 10 kW transmitters to be combined into a single 20 kW output. These units are particularly useful in low power HF broadcast systems where uninterrupted service is required when failure in one transmitter occurs. Due to the excellent isolation characteristic of the HFH2-10, combination of [...]

The 4 x 1kW HF Hybrid Combiner is designed to combine four unequal frequencies within the range of 2 - 40 MHz. The unit is built to full military standards and suitable for frequency hopping and similar systems. It is emphasised that the HFH4-1 is not capable of combining co-phased transmitters and a 6 dB [...]