I bought one about 18 months ago and am happy with it other than I wish
it was the correct color to match my R-390A, i plan to buy another one
and then paint them both to match, click here to see mine.
http://www.w9wrl.com/w9wrl/IMG_0429.JPG
73 Dave W9WRL
CL in NC wrote:
> If you are like me,
If you are like me, you enjoy getting the Fair Radio Catalog. Think I have
every one I ever got. In the latest one, since somebody mentioned cabinets,
the are advertising new cabinets to fit the R390 and 51J4 size receivers. The
back appears to be completely open. They are powder coated, not
ok thanks. The depth is 14 inches like all the opthers are. Appriciate the
info
Joe Dube K4TR
K4TR Antenna Mfg & Sales
www.k4tr.com
352-232-0281
- Original Message -
From: "Ka9p"
To: "Discussion of AM Radio in the Amateur Service"
Sent: Wednesday, August 26, 2009 6:55 PM
Subject: Re:
Hey Joe -
Someone could put one of their extra SX88's in there if it was deep enough :)
I'd have to go with a rack mount HRO or spare Viking 1.
Everything else here is 10 3/4.
Good Luck.
Scott
In a message dated 08/26/09 17:18:49 Central Daylight Time,
jdu...@bellsouth.net writes:
I recen
I recently purchased a Receiver enclosure on ebay that was advertised to
good for eithe a collins, hammarlund or hallicrafters receiver. After I
received nd tried to put my collins 51j3 in the box I discovered it was not
wide enough. The opening was only 8 34 inches as opposed to the 10 1/2
inces
I will be posting a 1950 article on the amfone.net forum soon from
Machlett Labs (the tube people) on building and using a device that
can successfully degas transmitting tubes. Don't throw them out just
yet.
73 Dennis W7TFO
--
__
Our M
best info I have ever seen, got care of feeding of power tetrodes over fifty
years ago. Bernie- Original Message -
From: "rbethman"
To: "Discussion of AM Radio in the Amateur Service"
Sent: Wednesday, August 26, 2009 2:25 PM
Subject: Re: [AMRadio] VACUUM TUBES
> Bernie,
>
> I have
That is not a good place for the glow, but if there was a lot of gas thay
would likely pull gobbs( scientific term) of current. Bernie
- Original Message -
From: "Jack Griffin"
To:
Sent: Wednesday, August 26, 2009 2:04 PM
Subject: Re: [AMRadio] 100TH and 250TH advice and or comment (Jac
I think bringing filaments up slow is a good idea. At one time we used a
varister device in the degaussing circuit of the old TVs. These little round
resistors would have about 100 ohms resistance when cold but would go down to a
tenth of an ohm or less when hot. They make a very good auto st
Bernie,
I have the whole series, including "The Care And Feeding" doc!
Bob - N0DGN
Bernie Doran wrote:
> I am suggesting that anyone with an interest in Vacuum Tubes check the web
> site CPI :: Eimac
> click on library and go through the Eimac publications about how to care,
> design, use, et
The blue glow is between the plate and the inner elements of the tubes and not
on the glass.
I will run them for a day or two and report what happens.
Thank you, Jack
__
Our Main Website: http://www.amfone.net
AMRadio mailing l
if the blue glow is on the glass, it is electron bombardment, normal. if it
is inside the plate let them sit for a day or so with just fil voltage and
try again. bet it is on the glass., the impact area will eventually get a
little dark. Bernie
- Original Message -
From: "Jack Griffin"
I have some 100th's that show a blue glow when the HV is applied. Is this a
sign of gas or just normal.
Thank you, Jack
--- On Wed, 8/26/09, amradio-requ...@mailman.qth.net
wrote:
From: amradio-requ...@mailman.qth.net
Subject: AMRadio Digest, Vol 67, Issue 15
To: amradio@mailman.qth.net
Date:
I am suggesting that anyone with an interest in Vacuum Tubes check the web
site CPI :: Eimac
click on library and go through the Eimac publications about how to care,
design, use, etc for tubes. when you go through these docs, you will know
more about vacuum tubes than 99% of the people you ta
This has been an interesting thread to be sure. Gentleman I have 3
450TL's that I got from Geoff a few years ago and I have two used
known good 250TH's that I have no use for.
I would be willing to trade all 5 for a usable 3-1000Z. The 450TL's
are nib box the boxe's are falling to peices.
I
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