Mine shipped yesterday,$105.12 usd delivered.
This is the built and tuned version,10-500 khz.
He offers your choice of Antenna Input/
Converter Output connectors,RCA,BNC or
SO239,no extra charge.
Also a "630m Special" at no extra cost,tuned
at 475 khz for max gain.
And an ELF version,01.-100 khz.
All are available in kit form.
Will let you know how well it performs.