[bars] When is a fuse not a fuse, redux?
TimC
k1dc.radio at gmail.com
Mon Oct 16 18:26:58 EDT 2023
Agreed.
Heigh-ho, Heigh-ho... it's off to eBay I go!
73,
T.
On 16-Oct-23 18:16, KC1SOZ wrote:
> That likely means someone who didn't know what FGB is just popped
> regular fuses on there. FGB 30A fuses can be had for relatively little
> money, just search for "FGB 30A fuse". It would be a good idea to put
> the right ones in there.
>
> 73,
> KC1SOZ
> Juan
>
>
> On Mon, Oct 16, 2023 at 6:11 PM TimC <k1dc.radio at gmail.com> wrote:
>
> - The DC supply line is original Icom OEM.
>
> - Yup, all of the above.
>
> The fix was to replace the in-line fuse on the negative DC
> supply. All better now. Although, it seems the spec. in the
> manual calls for a 'FGB 30 A' fuse. There was, and is, a 25 A
> 'normal' glass cylinder fuse. I'm still a bit fuzzy on what
> exactly a 'FGB' fuse might be.
>
> 73,
>
> T.
>
> On 16-Oct-23 16:48, Andy Wallace wrote:
>> Can the DC cable wiring handle the current (25A? Not aftermarket
>> cable)?
>>
>> Do you power down the rig first then the supply, and the supply
>> first then the rig for power up?
>> Andy
>> KA1GTT
>>
>> On Oct 16, 2023, at 10:42 AM, TimC <k1dc.radio at gmail.com>
>> <mailto:k1dc.radio at gmail.com> wrote:
>>
>> Almost a year and a half ago my TS-2000 developed a problem
>> with intermittent shutdown that eventually graduated to brick
>> status. After MUCH troubleshooting the root cause was a power
>> line fuse that had transformed into a 1.2k resistor. I thought
>> at the time that this was so weird it had to be a one-off.
>>
>> Well... now it's a two-off. My IC-756 did the exact same thing
>> this morning after some heavy FT8 use and sure enough, another
>> fuse->resistor transformation. Just to be clear, they don't show
>> as open, nor short. They read ~1k ohm.
>>
>> Is this a known/common occurrence or do I live in some weird hole
>> in the universe where these things happen?
>>
>> 73,
>>
>> T.
>> --
>>
>> Courageously sent from a non-Apple device that /includes/ a
>> headphone jack.
>>
>> ------------------------------------------------------------------------
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>>
>>
>> Tim Carter - K1DC (was KC1RET)
>>
>>
>>
>> +1.978.710.0133 <tel:1.978.710.0133>
>>
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>>
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> --
>
> Courageously sent from a non-Apple device that /includes/ a
> headphone jack.
>
> ------------------------------------------------------------------------
> <https://k1dc.com/img/k1dc-qsl-card-front.png>
>
>
> Tim Carter - K1DC (was KC1RET)
>
>
>
> +1.978.710.0133 <tel:1.978.710.0133>
>
> k1dc.radio at gmail.com <mailto:kc1ret.radio at gmail.com>
>
> https://k1dc.com
>
> "Computers are incredibly fast, accurate and stupid; humans are
> incredibly slow, inaccurate and brilliant; together they are
> powerful beyond imagination." -- /Albert Einstein/
>
> Warning: Spelling errors in this message are the product of a poor
> school system. Pay teachures more than athletes.
> IMPORTANT: This email is intended for the use of the individual
> addressee(s) named above and may contain information that is
> confidential privileged or unsuitable for overly sensitive persons
> with low self-esteem, no sense of humor or irrational religious
> beliefs. If you are not the intended recipient, any dissemination,
> distribution or copying of this email is not authorized (either
> explicitly or implicitly) and constitutes an irritating social
> fauxpas. No animals were harmed in the transmission of this email,
> although the mutt next door is living on borrowed time, let me
> tell you.
>
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--
Courageously sent from a non-Apple device that /includes/ a headphone jack.
------------------------------------------------------------------------
<https://k1dc.com/img/k1dc-qsl-card-front.png>
Tim Carter - K1DC (was KC1RET)
+1.978.710.0133 <tel:1.978.710.0133>
k1dc.radio at gmail.com <mailto:kc1ret.radio at gmail.com>
https://k1dc.com
"Computers are incredibly fast, accurate and stupid; humans are
incredibly slow, inaccurate and brilliant; together they are powerful
beyond imagination." -- /Albert Einstein/
Warning: Spelling errors in this message are the product of a poor
school system. Pay teachures more than athletes.
IMPORTANT: This email is intended for the use of the individual
addressee(s) named above and may contain information that is
confidential privileged or unsuitable for overly sensitive persons with
low self-esteem, no sense of humor or irrational religious beliefs. If
you are not the intended recipient, any dissemination, distribution or
copying of this email is not authorized (either explicitly or
implicitly) and constitutes an irritating social fauxpas. No animals
were harmed in the transmission of this email, although the mutt next
door is living on borrowed time, let me tell you.
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