This tiny VFO from ZL2PD may be an answer when the price of crystals is so high. It has a display too.
See https://www.zl2pd.com/sugarcube_VFO.html
Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
As John Keats (the famous poet) once said, this is the season of ripe fruits in the UK. Conkers are plentiful. See photo.
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