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Set of four PCBs for the Battery-operated Valve Radio Mains Power Supply [18108171-4]
Four PCBs for the project titled "A power supply for battery-operated valve radios" from the August 2017 issue.
Each is a double-sided PCB with plated through holes, solder mask and silkscreen overlay. This set includes the following:
- Main PCB: green, coded 18108171, 55 x 110mm.
- Transformer PCB: green, coded 18108172, 110 x 33mm.
- Front panel PCB: black, coded 18108173, 122 x 33mm.
- Rear panel PCB: black, coded 18108174, 122 x 33mm.
Note: four resistors have been mis-labelled on the first batch of PCBs. This will be corrected in later batches. Please refer to the PCB overlay in the magazine for the correct values.
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