[sdiy] Crosstalk between stages of Mesa Road King II guitar tube amplifier

[cheater00 .]

Good idea Barry - I'll check them out as soon as I can figure out how
to disassemble this thing.

On Fri, Feb 5, 2016 at 2:29 AM, Barry Klein <barryklein at cox.net> wrote:
> How about checking C7,8,16?
>
> Sent from my iPhone
>
>> On Feb 4, 2016, at 4:17 PM, cheater00 . <cheater00 at gmail.com> wrote:
>>
>> Hi Nils,
>> thanks for your email.
>> Removing V5 yielded no improvement in the issue.
>>
>> Thanks
>>
>> On Fri, Feb 5, 2016 at 12:55 AM, Nils Pipenbrinck
>> <n.pipenbrinck at hilbert-space.de> wrote:
>>> Hi cheater00,
>>>
>>> crosstalk between triodes in the same tube exist. On the internet I
>>> found reports of crosstalk as worse as 48db in dual triodes.
>>>
>>> Considering, that the V5b is running at a gain of approximately 30db
>>> that could be the culprit.
>>>
>>> In your case I would try out a few 12ax7 tubes and check if the
>>> situation becomes better. If you don't have any at hand you may also
>>> swap the existing tubes around.
>>>
>>> Regarding a good tube forum: I hang around at
>>> http://www.tube-town.de/ttforum/index.php almost daily. Very friendly
>>> and lots of competent people there.
>>>
>>> It's a German language forum, but everyone is fine with a thread in
>>> English. We have quite a few international regulars who post in English.
>>>
>>> Best,
>>>  Nils
>>>
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