To: "CHRIS PAPAIOANNOU" <[EMAIL PROTECTED]>
Sent: Monday, January 10, 2005 3:54 AM
Subject: RE: [AMRadio] 813 tx
>
> Chris,
>
> Your pictures are on the web at the following link:
>
> http://pages.prodigy.net/jcandela/SV1DAF/
>
>
> Regards,
> Jim
&g
ber 28, 2004 2:17 PM
To: amradio@mailman.qth.net
Subject: RE: [AMRadio] 813 tx
...The EL-34 is inexpensive, readily available, has small diameter (like a
>tall 6V6), and has beefy ratings I was actually using a Svetlana EL-34
>that cost US $12.00.
>
>
Unfortunately, the audiophool
On 28 Nov 2004 at 19:02, [EMAIL PROTECTED] wrote:
> Hello Dennis,
> >From working with many EL-34 based amps from Guitar to HIFI
> I would have to agree with you. Just look at the cathode area
> and size of the plates. While I don't have the technical reference to back
> me up, there's a direct co
Hello Dennis,
>From working with many EL-34 based amps from Guitar to HIFI
I would have to agree with you. Just look at the cathode area
and size of the plates. While I don't have the technical reference to back me
up, there's a direct correlation between
the size of the Plate/Cathode area and a n
In a message dated 11/28/04 1:12:38 PM, [EMAIL PROTECTED] writes:
> I am not sure how you quantify a lot more audio, but we probably
> could not hear the difference unless you could squeeze at least
> an extra 25-30 watts out of them, and even then it would be barely
> perceptible.
>
Guess you
On 28 Nov 2004 at 15:43, [EMAIL PROTECTED] wrote:
> The EL-34s are good tubes. Couple of these will put out a lot more audio
> running AB1 than a pair of 807s. Swapped a pair into a Viking 2 a while ago
> and eliminated many of the well known audio shortcomings found in the stock
> version
On 28 Nov 2004 at 20:16, Donald Chester wrote:
> Unfortunately, the audiophool community has got in on the action. People
> are paying top ridiculous dollar for EL-34's now. Last year at Dayton,
> someone bought an Apache transmitter at the flea market, paid the vendor's
> price for it on the
In a message dated 11/28/04 12:18:08 PM, [EMAIL PROTECTED] writes:
> Unfortunately, the audiophool community has got in on the action. People
> are paying top ridiculous dollar for EL-34's now. Last year at Dayton,
> someone bought an Apache transmitter at the flea market, paid the vendor's
>
...The EL-34 is inexpensive, readily available, has small diameter (like a
tall 6V6), and has beefy ratings I was actually using a Svetlana EL-34
that cost US $12.00.
Unfortunately, the audiophool community has got in on the action. People
are paying top ridiculous dollar for EL-34's
good conditions in order to be heard the max far
away.
73,
Chris,SV1DAF.
- Original Message -
From: "Rbethman" <[EMAIL PROTECTED]>
To: "Discussion of AM Radio"
Sent: Sunday, October 31, 2004 9:53 PM
Subject: Re: [AMRadio] 813 tx
Chris,
I have held QSOs from Colu
4 9:44 PM
Subject: Re: [AMRadio] 813 tx
> Years ago I used to use a 100 watt light bulb for dummy load and the rig
> was a pair of 807's in the final modulated by another pair. Once I was
> testing into the light bulb and when I finished, I listened on the
frequency
> and heard s
a minimal portion of
this power which needs good conditions in order to be heard the max far
away.
73,
Chris,SV1DAF.
- Original Message -
From: "Rbethman" <[EMAIL PROTECTED]>
To: "Discussion of AM Radio"
Sent: Sunday, October 31, 2004 9:53 PM
Subject: Re: [AMRadio] 8
Jim candela" <[EMAIL PROTECTED]>
To: "Discussion of AM Radio"
Sent: Sunday, October 31, 2004 11:21 PM
Subject: RE: [AMRadio] 813 tx
>
>
> Chris,
>
> I cannot operate my ham rig late at night because of today's speakers
on
> computers, and surround so
rodigy.net/jcandela/Stooges/DrHoward.asf
-Original Message-
From: Bill Lewis [mailto:[EMAIL PROTECTED]
Sent: Sunday, October 31, 2004 3:30 PM
To: "Jim candela"
Subject: Re: [AMRadio] 813 tx
> still came out. It was like on the three stooges where the medical
intercom
> woul
ages.prodigy.net/jcandela/Sherwood_S8000/HV_REG/regulator.htm
Regards,
Jim
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of CHRIS PAPAIOANNOU
Sent: Sunday, October 31, 2004 12:40 PM
To: Discussion of AM Radio
Subject: Re: [AMRadio] 813 tx
Jim,
I don't think that th
Chris,
I have held QSOs from Columbus, GA to Atlanta on 75 mtrs during the
daytime with an improperly grounded dummy load.
You may be REALLY surprised how far you CAN really transmit with
such things. It ALL boils down to the CURRENT conditions.
Bob - N0DGN
CHRIS PAPAIOANNOU wrote:
Years ago I used to use a 100 watt light bulb for dummy load and the rig
was a pair of 807's in the final modulated by another pair. Once I was
testing into the light bulb and when I finished, I listened on the frequency
and heard some hams complaining about "that idiot who keeps testing witho
o.By the others i mean the members of my family.
I really enjoyed your memories and experiences Jim,
Regards,
Chris,SV1DAF.
- Original Message -
From: "Jim candela" <[EMAIL PROTECTED]>
To: "Discussion of AM Radio"
Sent: Sunday, October 31, 2004 3:17 PM
Subject: RE: [
ROTECTED] Behalf Of CHRIS PAPAIOANNOU
Sent: Thursday, October 28, 2004 12:36 PM
To: Discussion of AM Radio
Cc: [EMAIL PROTECTED]
Subject: Re: [AMRadio] 813 tx
Legendary tube!About 20-25 yrs ago saw a rack mount homebrew 813 rig in a
fellow's house..p.s and tx in different pi aluminium chassis
seen this tube working in this way be4.
73,Chris,SV1DAF.
- Original Message -
From: "George Pritchard" <[EMAIL PROTECTED]>
To: "'Discussion of AM Radio'"
Sent: Thursday, October 28, 2004 5:45 PM
Subject: RE: [AMRadio] 813 tx
> I had one of those rigs as
at a fest... I almost had tears. It WAS the one I had.
George
AB2KC
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of CHRIS PAPAIOANNOU
Sent: Tuesday, October 26, 2004 5:02 AM
To: Discussion of AM Radio
Cc: peter A Markavage
Subject: Re: [AMRadio] 813 tx
tnx
on tube stuff couldn't
resist...Tnx Brian..
73,Chris,SV1DAF.
- Original Message -
From: "Jim candela" <[EMAIL PROTECTED]>
To: "Discussion of AM Radio"
Sent: Tuesday, October 26, 2004 2:48 PM
Subject: RE: [AMRadio] 813 tx
>
> Welcome Chris,
>
>I grew u
October 25, 2004 10:45 PM
To: AMRadio@mailman.qth.net
Subject: [AMRadio] 813 tx
73 to all group's members around,
i'm new in this list.My name is Chris,my call is SV1DAF and i'm located in
Athens,Greece.
I'm not new in AM..20-25 years ago there was too much AM activity here,wit
FYI guys - some of Chris's homebrew rigs are described on his web
page at:
http://www.af4k.com/sv1daf.htm
I will try to add the pictures and some more schematics soon.
Bry, AF4K
On 26 Oct 2004 at 6:44, CHRIS PAPAIOANNOU wrote:
> 73 to all group's members around,
> i'm new in this list.My name
tnx Pete..
Chris,SV1DAF.
- Original Message -
From: "peter A Markavage" <[EMAIL PROTECTED]>
To:
Sent: Tuesday, October 26, 2004 9:02 AM
Subject: Re: [AMRadio] 813 tx
> Here's some:
> http://www.amwindow.org/tech/htm/813/813.htm
>
> http://www.remote.
llSMi3J7tpKdVqd4qw=Received: (from [EMAIL
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by m03.lax.untd.com (jqueuemail) id KAULCKP9;
Mon, 25 Oct 2004 23:03:06 PDT
To: amradio@mailman.qth.net
Date: Tue, 26 Oct 2004 02:02:47 -0400
Subject: Re: [AMRadio] 813 tx
Message-ID: <[EMAIL PROTECTED]>
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