[vcf-midatlantic] Fake 7400-series memory

[Dave McGuire]

On 08/24/2017 11:49 AM, Herb Johnson via vcf-midatlantic wrote:
> Neither chip is very "useful". I suppose someone making a TTL computer
> today would use a 74LS181 and some other 18X chips too. Ebay prices are
> one to a few dollars each. But who can second-guess the next person
> making money through chip fraud? This is what a race to the bottom looks
> like.

  74LS189s sell for a couple of dollars, but the Chinese company
probably paid a couple of dollars for a few THOUSAND of the DTMF
generators.  This economic structure works in China.

              -Dave

-- 
Dave McGuire, AK4HZ
New Kensington, PA