[TechAssist] Re: 1200MF 50V caps.
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 2 Mar 2003 11:27:55 -0500
The amp was made by Seeburg. Type # TSA1. It uses Germanium Transistors. I
replaced the filter caps with larger for better filtering. Just wasn't sure
about these coupling capacitors. Thanks for the reply.
al marquardt
ampm@xxxxxxx
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, March 01, 2003 7:29 PM
Subject: [TechAssist] Re: 1200MF 50V caps.
>
> If it is a coupling capacitor then changing the value will only affect the
> base response (bigger = more base, smaller = less base) its purpouse is to
> keep DC off the output transformer. Who made that Amp? That type of design
> was a tie over from the tube era when designers weren't confident about
> direct coupling and typically dates mid to late 1960's. Is it using
silicon
> or germanium transistors? If it is a filter cap bigger is usually better.
> Most componets of that period had an at least 20% tollerance if not more.
>
> Peter Oliver
> Tucson Radio TV
>
>
>
>
>
>
> From: "al m" <ampm@xxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Re: 1200MF 50V caps.
> Date: Sat, 1 Mar 2003 17:04:23 -0500
>
>
> I think I can use something else but HERE'S WHAT I have here. The circuit
> consists of 5 transistors on each channel at the output of each channel
> there is a 1200Mf cap. Then it goes to a output transformer. Do these
> coupling capacitors have to be right on or can they be just close. Has me
> stumped. I would think something close would work but I don't want to try
it
> and find out I was wrong. Does anyone know for sure.
> al marquardt
> ampm@xxxxxxx
>
>
> ----- Original Message -----
> From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, February 28, 2003 3:46 PM
> Subject: [TechAssist] Re: 1200MF 50V caps.
>
>
> >
> > Not sure...but in most application would be OK.
> >
> > -Ed-
> > ----- Original Message -----
> > From: "al m" <ampm@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, February 28, 2003 3:28 PM
> > Subject: [TechAssist] Re: 1200MF 50V caps.
> >
> >
> > >
> > > Don't work on amplifiers that much and these are between the output
> > > transistors to the output transformer.Do you need the exact value or
> can
> > you
> > > use something else?
> > > al marquardt
> > > ampm@xxxxxxx
> > >
> > >
> > > ----- Original Message -----
> > > From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Friday, February 28, 2003 3:03 PM
> > > Subject: [TechAssist] Re: 1200MF 50V caps.
> > >
> > >
> > > >
> > > > I have 2 1500/80volts. Quite large though.
> > > >
> > > > -Ed-
> > > > ----- Original Message -----
> > > > From: "al m" <ampm@xxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Friday, February 28, 2003 9:21 AM
> > > > Subject: [TechAssist] Re: 1200MF 50V caps.
> > > >
> > > >
> > > > >
> > > > > I need 4.
> > > > > al marquardt
> > > > > ampm@xxxxxxx
> > > > >
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "teltek3" <teltek3@xxxxxxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Friday, February 28, 2003 8:11 AM
> > > > > Subject: [TechAssist] Re: 1200MF 50V caps.
> > > > >
> > > > >
> > > > > >
> > > > > > Al;
> > > > > > How many do you need?
> > > > > >
> > > > > > -Ed-
> > > > > > .
> > > > > > Tel-Tek Electronics
> > > > > > Ontario-Canada
> > > > > >
> > > > > > teltek2@xxxxxxxxxxxx
> > > > > > ----- Original Message -----
> > > > > > From: "Gary McCartney" <gary@xxxxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Friday, February 28, 2003 12:19 AM
> > > > > > Subject: [TechAssist] Re: 1200MF 50V caps.
> > > > > >
> > > > > >
> > > > > > >
> > > > > > > Al, I would check Digikey.
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > Gary McCartney
> > > > > > >
> > > > > > > McCartney Electronics
> > > > > > > 7134 Fife Rd, RR 7
> > > > > > > Guelph Ontario Canada N1H 6J4
> > > > > > > Fax: (519)821-1530
> > > > > > > email: gary (at) number63.ca
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > al m wrote:
> > > > > > > >
> > > > > > > > Does anyone know where I can pick up some 1200MF 50V caps.
> These
> > > are
> > > > > in
> > > > > > a old juke box that I'm working on. These are axial but radial
> will
> > > > work.
> > > > > > > > al marquardt
> > > > > > > > ampm@xxxxxxx
> > > > > > > >
> > > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
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