There is a big difference... use the 577 to stay on the safe side, (5A 70ns) The 588 is just 1 amp and not so fast (maybe 200ns) the 577 also replaces nicely the (in) famous CR4118 in CTC169'S HTH Jorge At 12:51 p.m. 23/07/03 -0400, "teltek3" <teltek3@xxxxxxxxxxxx> wrote: >Diode CR4403 shows as RCA part #..164589...which subs to an NTE558. The >number on the Diode is PFR856...which subs to an NTE577. > What's the proper NTE sub? The NTE558 looks a little small (physically). > >TIA > >-Ed- > > >Tel-Tek Electronics >Ontario-Canada >teltek3@xxxxxxxxxxxx > >***************************************************************************** >Classifieds! Buy or Sell! >http://sell.tech-assist.org >The Tech Address Book: >http://www.tech-assist.org/secure/tip/contact.htm >Add a Repair Tip Here, or Change/Remove your Email Address: >http://www.tech-assist.org/secure/tip/main.htm >Lost Password: >http://www.tech-assist.org and select "Lost your Login Info?". >Email Archives: >//www.freelists.org/archives/techassist/ Jorge Camboni, GY Electronics, Richardson, TX ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/