Hi. I'd like to buy a Drake MN-2700 tuner in excellent shape. If you
have one for sale, please contact me at _tonyk...@aol.com_
(mailto:tonyk...@aol.com) tonykurl at aol dot com Thanks, Tony N3WAK
___
Drakelist mailing list
Have a tr-7, that one of the of the 4 section display has failed, lost the
bottom vertical parts. I have to pull the digital board to install the aux-7
board that I made up WARC modules for. I have located a good 4 section readout.
How hard is it to replace the 4 section readout? I can't find
Dale,
If you look at the bottom edge of your new displays you notice a row of
solder pads with holes. These connect to the DR-7 board with a right angle
solder pin header. You will need a good iron and lots of solder wick. I have
change a lot of these and usually you will need to lightly,
Dale -
A few things...
First Take digital photographs of the affected areas. You probably
won't need them, but if you do you'll be glad you have them!
The DR-7 is not particularly difficult to take OUT. There are a LOT of
pins, and when they haven't been removed for a while (30
Halo-Net:
My old Motorola data books reference the MR1034 as a 1N4722. It is a 400 PIV/3
A rectifier. The MR1033 is 300 PIV/3 A rectifier but without a corresponding
1N47xx series sister. Unfortunately, neither Mouser nor Digi-Key have the
1N4722.
The 1N5404 is a 400 PIV/ 3 A rectifier in a
I like the sellers In fact there are so many rumors on when the A was
released does anyone really know?
I emailed the guy and told him yes we do know when they were released. I also
told him about the absence of the TX stenciling over the spare RCA jack on
the back panel and that every
Who the seller so we all know to stay away.
Tim
WB8UHZ
From: Gary Poland gpola...@cinci.rr.com
To: drakelist@zerobeat.net
Sent: Wed, January 6, 2010 2:41:07 PM
Subject: Re: [Drakelist] Fake TR7A
I like the sellers In fact there are so many rumors on
I also emailed him and told him the same thing. I have 2 TR7s serial
nos 9390 and 10476. I also have 2 TR7As serial nos 11299 and 11558.
So the change over occurred between 10476 and 11299.
As with everybody else I got no response.
73 Joe, KC9LAD.
At 02:41 PM 1/6/2010, you wrote:
I like the
On Wed, 06 Jan 2010 11:00:27 -0500, y...@aol.com wrote:
I noticed the tool for pulling the board loose...good idea? should not be hard
to fabricate,or is there a better way.
A classic metal PC slot cover works very well as a puller for the DR-7.
73
-Jim
--
Ham Radio NU0C
Lincoln, Nebraska,
I have my TR4C/w up and running on all bands, thanks to Tim Bolbach. I have no
problem tuning for CW but not familiar with the best way to tune for SSB phone.
I have been tuning for CW and then switching over to SSB without any further
adjustments and was wondering if further tweaking was
I'm sorry I didn't make myself clearI have no problem tuning the receiver
on SSB, been doing that for years. I was referring to tuning the transmitter
for SSB on the tr4c since I am not that familiar with Drake equipment. Sorry
for my screw up.
Luther, KQ5O
Hi all,
For a DIY board extractor, see this:
http://members.ziggo.nl/cmulder/drake.htm#bookmark9
Good luck,
Carel - PA0CMU
From: jshor...@inebraska.com
To: drakelist@zerobeat.net
Date: Wed, 6 Jan 2010 16:09:18 -0600
Subject: Re: [Drakelist] tr-7 readout replacement
On
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