Looks like you can get some [link|http://search.ebay.com/search/search.dll?MfcISAPICommand=GetResult&query=mhz&categoryid=&ht=1&st=2&category2=4603&maxRecordsPerPage=100&SortProperty=MetaEndSort|deals] there.
I'll check back in 2002 when/if I have the money to buy one. I usually avoid auctions, because you never know who you are dealing with. I'd rather deal with companies with BBB ratings, etc.