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Re: Tuned input


 

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Who is arguing???



On Jan 27, 2024 1:09 AM, "Amp Guy Llc via groups.io" <kb1sel@...> wrote:

Not going to argue , I wish you luck



On 2024-01-26 19:22, W7WRX wrote:
> Yes. I can get and have those parts.? I dont need them.? This one
> works.? You got some real junk over there that people have sent in. I
> am sure your flustered constantly getting junk show up. Burned up
> rollers.
>
> Hams can destroy anything.? You know that by now repairing amps!
> .
>
> On Jan 26, 2024 5:01 PM, "Amp Guy Llc via groups.io"
> <kb1sel@...> wrote:
>
> So you have a source for the two roller inductors , and all associated
>
> parts for them. You have the microy insulator used to mount the fixed
> caps on the c1 and c2 side
>
> Henry made the indictors at their factory they are un obtanium.
>
> I¡¯ve had 4 come in , mine had all the updates and was no different
> than
> yours minus the input setup. I sold it as quick as I could after
> verifying proper operation. Sorry but you just don¡¯t have experience
>
> with them as I do . And must not understand the issues that will occur
>
> and why. That amp has to be one of the worst pa¡¯s ever designed.
>
> You will see
>
> Scott
>
> On 2024-01-26 16:25, W7WRX wrote:
>> There is nothing inside this thing I can't repair. It sounds like
> you
>> got a real hacked up amp. This one is as new with pretty much zero
>> hours on it.
>>
>>? C
>>
>> -------------------------
>>
>> From: [email protected] <[email protected]> on behalf
> of
>> Amp Guy Llc via groups.io <kb1sel@...>
>> Sent: Friday, January 26, 2024 4:23 PM
>> To: [email protected] <[email protected]>
>> Subject: Re: [ham-amplifiers] Tuned input
>>
>> Wait till the other issues occur that I had described . I strongly
>> suggest selling it while it works
>>
>> Scott
>>
>> On 2024-01-26 16:06, W7WRX wrote:
>>> I have compared the Tiny SA to my bench SA and its pretty close
>>> really. There are a few youtube videos where they compare it to a
>> real
>>> SA and its limitations are shown.? It is SUPER hand tool to have. I
>>> use to for aligning radios, checking Xtals, oscillators and all
>> sorts
>>> of stuff.
>>>
>>> Its $50 bucks. what do you expect.
>>>
>>> Jim, My brother has the 4 inch version.? I will ask him to bring it
>> by
>>> next time and will use it for comparison. I was going to order one
>> but
>>> really dont need it.
>>>
>>> I ran the same test again after work.? Using the method you
>> described
>>> with the Tiny SA.? Only I used the Henry with 2000 carrier.
>>>
>>> It shows best case -35 DB down for the second harmonic on 80
> meters.
>>> 10 meters shows about the same.
>>>
>>> I derailed the chain and manually adjusted the Loading inductor. It
>>> has no effect on harmonics that I could find. It has a clear peak
> on
>>> it, I tried 80, 15 and 10 meters.? They all peaked the same spot so
>>> that's good.
>>>
>>> I then put the Two inductors to exactly henrys position via the
>> guide
>>> I posted from service manual.? No improvement on harmonics. Only
>> less
>>> power output. My Friend told me at the factory they manually
>> adjusted
>>> that L for max output, hence He told me to do the same.? My amp was
>>> way out of time due to slipped collars and a derailed loading
> chain,
>>> so I had to start over.
>>>
>>> The henry is just dirty.? Thats all there is to it. It has NO tuned
>>> input, A shitty UNUN input mess and people just dealt with it.? I
>> bet
>>> I am probably the only one to ever measure this.
>>>
>>> I will have to report back when I get the tuned input board
>> installed.
>>>? I have a feeling it will be fixed and meet typical results.
>>>
>>> Remember I did use the tuned input board i built into the henry
> with
>>> coax and it offered a full 30 DB improvement. I think it will be
>>> better once the old input network is yanked out and this board is
>>> feeding the tube directly with a cap.
>>>
>>> Side note, I have not heard of anyone complaining about image sizes
>> it
>>> more than 15 years.
>>>
>>> C
>>>
>>>
>>> Links:
>>> ------
>>> [1] /g/ham-amplifiers/message/40111
>>> [2] /mt/103425499/8135091
>>> [3] /g/ham-amplifiers/post
>>> [4] /g/ham-amplifiers/editsub/8135091
>>> [5]
>>>
>>
> /g/ham-amplifiers/leave/12941173/8135091/773995006/xyzzy
> [1]
>> [1]
>>
>>
>>
>> Links:
>> ------
>> [1]
>>
> /g/ham-amplifiers/leave/12941173/8135091/773995006/xyzzy
> [1]
>> [2] /g/ham-amplifiers/message/40113
>> [3] /mt/103425499/8135091
>> [4] /g/ham-amplifiers/post
>> [5] /g/ham-amplifiers/editsub/8135091
>
>
>
> Links:
> ------
> [1]
> /g/ham-amplifiers/leave/12941173/8135091/773995006/xyzzy
> [2] /g/ham-amplifiers/message/40121
> [3] /mt/103425499/8135091
> [4] /g/ham-amplifiers/post
> [5] /g/ham-amplifiers/editsub/8135091





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