[R-390] 392 low audio

[Robert Newberry]

So reading the manual page 115 sections 87 and 88. I need to align the
second and first variable IF amplifiers?
On Oct 14, 2012 4:13 PM, "Foster" <Fosterp at pahrump.com> wrote:

> Howdy,
>         Yup - Your IF alignment is not quite right. I aligned mine
> Sometime back and figured I knew more than the book... The alignment
> Went fine until I changed the bandwidth - then  I didn't hear a thing..
> So much for short cuts..
> 73//Foster W4HCX
>
> -----Original Message-----
> From: r-390-bounces at mailman.qth.net [mailto:r-390-bounces at mailman.qth.net]
> On Behalf Of Robert Newberry
> Sent: Sunday, October 14, 2012 12:52 PM
> To: r-390 at mailman.qth.net
> Subject: [R-390] 392 low audio
>
> Strange as it may sound I picked up a 392 with some minor issues a few
> months ago and have had a blast fixing, replacing, and aligning as
> necessary. I have one last issue left that has me still scratching my head.
> When I switch to the 4kc and 2kc band width setting the AF amp audio from
> the speaker is quite low.
>
> To work around this I just turn the volume up almost full blast to get a
> workable audio level. 8kc is fine I'm reminded of it when I switch back to
> 8kc and am nearly blown out of my operating position.
>
> I was with a friend at the hamfest this weekend and compared it on his 392
> and his bandwidth setting do not cut the audio back like mine at all.
>
> Anyone have any advice in this?
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