FOR SALE:
1000 watt Isolation Transformer. for 120V AC.
by Northlake Engineering Co.
Has four IEC outlets and heavy duty industrial power cable.
Heavy gauge, light gray metal case with rubber feet.
Like new condition.
Has a nice breaker switch for power ON/OFF.
Available for $45.00 plus shipp
On Jul 31, 2007, at 12:13 AM, Greg wrote:
What power level are you thinking about?
I've got some 3-400Z spares and sockets... I think i'm limited
mostly by the cost of the transformer(s). An 811A project wouldn't
be out of reach in terms of the cost of the tube and a plate
transform
Check http://www.amwindow.org/tech/htm/tech.htm and the 'On AMfone" section on
the upper left side ofg
the page at http://amfone.net/Amforum/index.php
If you have some tube stuff in your junkbox, you should be able to build a
low-power screen-modulated
transmitter and get on 160 meters. With mo
FOR SALE:
ORION ELECTRONICS V-100M Vacuum Tube Voltmeter
Excellent, working condition with a large scale that is easy to read.
Has rotary switchable scales from 0.001V AC to 300V AC.
Also, dB scales from -60dB to +50 dB.
In excellent shape ,and has obviously been cared for very well.
Case has
A collection of old handbooks is a great thing to have,
both the arrl and the bill orr handbooks.
A 6146 modulated by a pair of 6l6's would be nice,
50 watts of carrier, 200 watt pep.
You can put a xtal in the grid, or build an osc stage
to isolate things a bit.
Or buy an old VFO to drive it.
Bre
OK
You are talking about a fairly big and expensive transmitter. If this is
your first one, it's going to be a long process.
I think the first thing you should settle on is what tube(s) will make up
the PA. Then you need to figure out what the mod transformer requirement
will be. Mod transfo
Brett is on the right path. I have always heard from all my
old(er) elmers that it takes two things to work on 160. 1.
Power 2 a vertical antenna.
This is not to say you won't work anyone in your area with
low power, but if you hear someone at a distance, the 200
Watt + carrier can make t
To all that purchased the AM T shirts from me a few months back. A lot
of you told me that the paint came off. Well the vendor just redid the
shirts at N/C so you get a replacement at N/c with the exception of
postage. If you send me $6.50 via Pay Pal or a check for $6.50 I will
get it out to you
Jason Buchanan writes:
I'm wanting to build a little homebrew project and build bigger ones
based on what I learn from the smaller project. Just wondering if anyone
could point me in the right direction for building a nice little AM
transmitter, preferably for use on 160 meters...
Tube,
Do you have an XL left?
Philip LaMarche
LaMarche Enterprises, Inc.
www.instantgourmetspices.com
www.w9dvm.com
800-395-7795 pin 02
727-944-3226
FAX 727-937-8834
NASFT 30210
W9DVM
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Bob Peters
Sent: Tuesday
- Original Message
From: Jim Wilhite <[EMAIL PROTECTED]>
I have always heard from all my
old(er) elmers that it takes two things to work on 160. 1.
Power 2 a vertical antenna.
Reply by Jim, JKO:
back around Christmas of 1975, 160 meters was very quiet in Michigan. I ran a
Lear
Jason,
John Flood here, AKA KB1FQG, AKA Member of the GEMOTO group. I'm close by in
Maynard, MA. I have some old hand books that we can copy plans from. Plus a
pile o parts and a few thousand tubes. Most of the tubes are RX and audio type
but there are a few low to mid power tubes there as
You an XL Ya sure...I would love to see you in an XL...
Sorry Yes I do...
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Phil LaMarche
Sent: Tuesday, July 31, 2007 12:22 PM
To: 'Discussion of AM Radio in the Amateur Service'
Subject: RE: [AMRadio] AM
Money just sent. XL or XXL. Snug or loose. I'm down to 236 lbs.
Philip LaMarche
LaMarche Enterprises, Inc.
www.instantgourmetspices.com
www.w9dvm.com
800-395-7795 pin 02
727-944-3226
FAX 727-937-8834
NASFT 30210
W9DVM
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTE
Man Congratulations Phil...I wish I could say that...
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Phil LaMarche
Sent: Tuesday, July 31, 2007 1:16 PM
To: 'Discussion of AM Radio in the Amateur Service'
Subject: RE: [AMRadio] AM T SHIRTS
Money just
On Jul 31, 2007, at 12:56 PM, ne1s wrote:
Jason Buchanan writes:
I'm wanting to build a little homebrew project and build bigger
ones based on what I learn from the smaller project. Just
wondering if anyone could point me in the right direction for
building a nice little AM transmitte
Do you by chance have a small or default medium?
73,
John, W4AWM
**
Get a sneak peek of the
all-new AOL at http://discover.aol.com/memed/aolcom30tour
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AMRadio mailing list
List Rules (must rea
I have a medium...Bob
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Tuesday, July 31, 2007 3:09 PM
To: amradio@mailman.qth.net
Subject: Re: [AMRadio] AM T SHIRTS
Do you by chance have a small or default medium?
73,
John,
Hey Bob I need a 3XL or4 XL, How much do I need to send? GARY WA5FWC
- Original Message -
From: "Bob Peters" <[EMAIL PROTECTED]>
To: "'Discussion of AM Radio in the Amateur Service'"
Sent: Tuesday, July 31, 2007 3:11 PM
Subject: RE: [AMRadio] AM T SHIRTS
I have a medium...Bob
---
I never did much on 160, never had the antenna space
or a tower.
Tried tuning up various things but never heard much, and
never made a contact on 160.
My guess would be that low power would not give much
joy on 160 except under rare conditions?.
40 meters is the best low power band, with 50 watt
I just received a copy of the 12th Radio handbook(1949). After WWII, 160m
was given to LORAN for the most part, and you had to go to the pre-war Radio
Handbooks to find amps for 160m.In recent days on this reflector, use of
4-65's were discussed. A 200 watt input amp using a 4-65 modulated by a pai
You bought one before Gary...$6.50 ...Send me a check ASAP as the big
ones are going fast or Pay Pal me at [EMAIL PROTECTED] and give me
your Address to send it to...or stop by this weekend at N/C
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of garpannell
I'm down to my old 175!!! diabetes will do that
hey bob, got a large left? How much for one? I didn't buy one initially.. how
did I miss out on that?
thanks
Ronnie w5sum
On Tue, 31 Jul 2007 13:21:26 -0500, Bob Peters wrote
> Man Congratulations Phil...I wish I could say that...
>
> -Orig
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