Portsdown – 8 way RF output switch – BLANK PCB

This is the BLANK PCB for the Portsdown RF output switch capable of switching the low level output of the Portsdown SDR output to 8 ports for transverters and separate amplifiers for the 70, 144, 437 and 1255 MHz bands.

The shop now sells version 3 boards with the increased input attenuator.

See https://wiki.batc.org.uk/8-Band_RF_Output_Switch for more details and the parts list and schematic.