[time-nuts] 10811 unsoldered fuse

Luca Dal Passo iw2lje at gmail.com
Sat Oct 24 14:25:59 UTC 2015


Hi,
the PCB is a "single side" type, and from the "component side" of the pcb
you can see the two little holes, because are visible the metal rings that
lock them to the board on that side (they are soldered on the copper side
only). Other component's wires simply go to normal holes on the pcb.
Luca



Il sabato 24 ottobre 2015, Dimitri.p <dimitri at dotp.com> ha scritto:

> Are they visible from the same side as the thermal fuse and the IC or are
> they under the board  so you can only see them once you start taking the
> boards apart ?
>
> Thanks,
> Dimitri
>
>
> At 11:48 PM 10/23/2015, Luca Dal Passo wrote:
>
>> Hi all,
>>    i have on my desk a disassembled 10811 for service. It has a thermal
>> fuse of the rectangular black type placed just above the IC. The leads are
>> plugged into two very small sockets on the pcb, they are not soldered.
>> Bye
>> Luca
>> iw2Lje
>>
>>
>>
>> Il giovedì 22 ottobre 2015, J. L. Trantham <jltran at att.net> ha scritto:
>>
>> > David,
>> >
>> > Good to know.  Thanks for the info.  Any idea of a source for that part?
>> >
>> > I don't remember whether my fuse was soldered in or plugged in.
>> Whatever
>> > it was, I replaced it the same way.
>> >
>> > Thanks again.
>> >
>> > Joe
>> >
>> > -----Original Message-----
>> > From: time-nuts [mailto:time-nuts-bounces at febo.com <javascript:;>] On
>> > Behalf Of David G. McGaw
>> > Sent: Wednesday, October 21, 2015 10:02 AM
>> > To: Discussion of precise time and frequency measurement
>> > Subject: [Bulk] Re: [time-nuts] [Bulk] 10811 unsoldered fuse
>> >
>> > That probably is an original thermal cutout.  It matches ones I have
>> found
>> > when repairing 10811As.
>> >
>> > David
>> >
>> >
>> > On 10/20/15 7:59 AM, J. L. Trantham wrote:
>> > > Dimitri,
>> > >
>> > > That clearly is not the 'original' thermal fuse that I found in my
>> 10811.
>> > > Mine was a small, axial lead, cylindrical part.
>> > >
>> > > It looks like someone substituted a different part (is that a fuse or
>> > > a
>> > > cutoff?) and did a poor job soldering.  I think the temperature is
>> > > correct though.  I'd have to look at the manual to know for sure.
>> > >
>> > > My 'fuse' failed and I replaced it.  All the soldering was OK on my
>> unit.
>> > >
>> > > Joe
>> > >
>> > > -----Original Message-----
>> > > From: time-nuts [mailto:time-nuts-bounces at febo.com <javascript:;>] On
>> > Behalf Of
>> > > Dimitri.p
>> > > Sent: Monday, October 19, 2015 2:32 PM
>> > > To: time-nuts at febo.com <javascript:;>
>> > > Subject: [Bulk] [time-nuts] 10811 unsoldered fuse
>> > >
>> > > How common is it to find undetected missing solder on 10811 parts
>> > > after all these years?
>> > >
>> > > Dimitri
>> > >
>> > > _______________________________________________
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