[TechAssist] Re: HOT subs in general question
- From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 3 Aug 2003 08:54:23 -0500
Ok, I'll keep the 1879's AND the 1881's......any rhyme or reasoning on the
1881's getting hot??? Example: OK on Projos, bad on 25".......Ok on any
brand except this brand......
The 1881's are most likely not turning on hard enough to operate as a switch
under these circumstances.
Damon Brunger
Telrad Electronic Services
Ft Wayne, IN 46815
----- Original Message -----
From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
To: "Damon" <techassist@xxxxxxxxxxxxx>
Sent: Friday, August 01, 2003 9:19 PM
Subject: [TechAssist] Re: HOT subs in general question
> Haven't you noticed that using the D1881 when replacing a lower
> amperage HOT causes it to overheat? It does happen, and too often
> for me. That's why I stock several of the lower amp ones also.
>
> Same with the D1887 (no damper diode version). You guys do have
> the right idea though - Generics are the way to go (except for
> the counterfeits).
>
> --
> Best regards,
>
> Bil Green
> 2001 TV VCR
> Mammoth Lakes, CA 93546
> 760-934-2001 mailto:tv.vcrrepair@xxxxxxxxxxx
>
> Thursday, July 31, 2003, 5:55:46 AM, you wrote:
>
> D> Yeah, that's definitely one of them, if not the only one.....much more
> D> power/current handling capability than the old 2SD1879, which was the
MOST
> D> UNIVERSAL replacement beforehand.
>
> D> Now that I know the 2SD 1881 is the one to keep, I'll phase out the 2SD
> D> 1879's.
>
> D> Damon Brunger
> D> Telrad Electronic Services
> D> Ft Wayne, IN 46815
>
> D> ----- Original Message -----
> D> From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> D> To: <techassist@xxxxxxxxxxxxx>
> D> Sent: Wednesday, July 30, 2003 12:30 PM
> D> Subject: [TechAssist] HOT subs in general question
>
>
> >> A tech friend says if he cannot get, or ID an HOT he will sub a
> >> 2SD1881. Says thiis 1881 seems to be a general heavy transistor for at
> >> least test/estimate purposes.
> >> Yesterday he had a Sharp with bad HOT 2SD2586.No subs avail. OEM a week
> >> away.
> >> Used an 1881 and ran cool.
> >> I want to improve my TV HOT selection bin. Is there a certain selection
> >> that are "must haves"?
> >> Phil Bader
> >> --
> >> Philip Bader
> >> Jan Phyl TV Inc. (estab. 1976)
> >> 3420 Recker Hwy. Winter Haven, Fl. 33880
> >> Fax (863) 299-8821
> >> email: tjanphyl@xxxxxxxxxxxxxxx
> >>
> >>
> D>
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