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30m Phasing Rx
I recently found an old project that had been left in the junk box unfinished. It's a direct-conversion phasing receiver for 30m.
Today I thought I'd restart the project and build it into the planned-for 30m CW transceiver. There's a 5W PA strip that's recently been used in my QRSS “MEPT” QRSS MEPT but I'll build a new PA for the MEPT and use the original one for it's original purpose.
I repaired a few broken wires and dry joints and the RX is working. I've checked that the phasing opposite-sideband rejection is working and given it a tweak to check that the adjustments are doing the right things. All looks good.
I'll document the circuit later
Here are some photos
There's a Makertube video of it receiving its first signals…
The design
Coming soon….
Further Information
Page created : 16/07/26 22:57 BST
Page updated : 16/07/26 23:09 BST




