Re: Reading/Verifying the Intel 8041A

2015-05-21 Thread John Robertson
On 05/20/2015 7:15 PM, Richard B. Main, Esq. wrote: The Intel AFN-00188B Datasheets for 8041A/8741A specify that EA max is 24.5V. The verify mode for PROM/ROM holds EA high at 23V. The 8048/8748 Datasheets say EA is 32V for 8748 Verify but need only be +12V for 8048. Richard Speaking of old

Re: 54 TK50 tapes on eBay

2015-05-21 Thread Jochen Kunz
Am 20.05.15 um 21:11 schrieb Johnny Billquist: Hmm. There might also be other issues when using a TZ30 as compared to a TK50 here... I don't even remember how the TZ30 looks inside. There might be rubber parts in there. No rubber. The tapes got stuck to the read-/write head. -- tschüß,

hp 1820-7730 datasheet? HP-PB J2146A LAN interface, SOT23 part missing

2015-05-21 Thread Arno Kletzander
Hello Folks, with a bunch of HP 9000 equipment, I received a HP-PB 802.3 10Mbps LAN card that was missing the 10base2 BNC connector and the SOT23 SMD part directly behind it. No idea why and by whom they were removed. A BNC socket was easily found in one of my parts bins, but what about the SMD