Re: BJ build - TX Xtal doesn't swing


Duane Brayton
 

You are definitely not alone on no crystal osc. I found after many hours of work, that the bias of the oscillator of
is very important.  It needs to be at least 3.00 volts. Check my report in the database. 
Good luck & 72
Duane Brayton KE0IUV

Sent from TypeApp

On May 1, 2018, at 6:53 PM, Jeff Fein <jeffrey_travers@...> wrote:
I am sure some of us like me just assumed we blew it and replaced it on our own.  They are not expensive and in my case I could get them much faster locally.
Cheers Jeff
Vk3GMO

-----Original Message-----
From: main@4SQRP.groups.io [mailto:main@4SQRP.groups.io] On Behalf Of Raimund Reh
Sent: Tuesday, May 1, 2018 11:42 PM
To: main@4SQRP.groups.io
Subject: Re: [4SQRP] BJ build - TX Xtal doesn't swing

Hi Dave -no it's not your brain...
and I did it my way... not like Franky but take a look at the fotos I add...
I also think we are not alone with this expereance of none oscillating Q4 and we wonder why none is asking...
... cheers to you all guys - Ray







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