Re: Tube Time: Announcing The Snark Barker, a 100% Compatible SB 1.0 Replica!
Posted on 2024-05-15, 21:26
Hello. I just finished my two first SB. I must report that all my 89S51 from mouser were defective (bad checkid FF FF on a T48 and doesnt work even when you program them bypassing the checkid test)... I lost two days with testings, schematics, oscilloscope... Only because of them. It worked with …