In , on 05/10/04
at 08:55 PM, "Richard Crowley" said:

[ ... ]

you'd have to have an exceptional pickup with HF response to 47KHz to
have the equivalent of 20KHz at 33.3RPM

[ ... ]

Assuming it still works, an old CD-4 cartridge might be interesting.

-----------------------------------------------------------
spam:
wordgame:123(abc):14 9 20 5 2 9 18 4 at 22 15 9 3 5 14 5 20 dot 3 15
13 (Barry Mann)
[sorry about the puzzle, spammers are ruining my mailbox]
-----------------------------------------------------------