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Messages 6866 - 6895 of 8875   Oldest  |  < Older  |  Newer >  |  Newest
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6866
Dear amigo Hue and amigos at the REGENRX list I remember homebrewing many years ago a little 6 meter band transceiver... It used a 12AT7 dual triode for the...
Prof. Arnaldo Coro An...
acoro33100
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Sep 1, 2008
3:00 pm
6867
Arnie, You may find the toolbox, but the tools will be gone! So glad to hear you are OK. Larry From: regenrx@yahoogroups.com [mailto:regenrx@yahoogroups.com]...
Larry Beaty
beatysmills
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Sep 1, 2008
5:09 pm
6868
I am wondering if there is anyone on the list that might have a copy of FEB '87 CQ magazine who would be willling to scan an article for me? Apparently there...
Steve McDonald
cqer01
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Sep 1, 2008
10:25 pm
6869
Dear amigos : The 6V6 , especially the one encapsulated into a metal case is for reasons that I have never tried to investigate, an excellent tube for a...
Prof. Arnaldo Coro An...
acoro33100
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Sep 1, 2008
10:45 pm
6870
Arnie, good to hear you came thru the hurricane with no injuries. When you suffer some accident or loss of possessions, at least you have to think, "Well, it...
Hue Miller
xtemporize
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Sep 1, 2008
11:04 pm
6871
Hi Gang.Was thinking most of the "Metal" Tubes I took apart years ago appeared to be very similar in construction to the later miniature versions.That is...
John Berry.
g1wosjohn
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Sep 2, 2008
10:48 am
6872
Dear amigo Hue: You are absolutely right !!! We are thankful that there was no loss of life, even under the terrible impact of the Category Five Hurricane...
Prof. Arnaldo Coro An...
acoro33100
Offline Send Email
Sep 2, 2008
2:01 pm
6873
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the regenrx group. File : /Flewelling...
regenrx@yahoogroups.com
Send Email
Sep 3, 2008
2:04 pm
6874
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the regenrx group. File : /Flewelling...
regenrx@yahoogroups.com
Send Email
Sep 3, 2008
2:04 pm
6875
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the regenrx group. File : /Flewelling...
regenrx@yahoogroups.com
Send Email
Sep 3, 2008
2:04 pm
6876
... probably ... Within its ratings, and noting its somewhat different interelectrode capacitances, the 6AQ5 is electrically identical to the 6V6. Go to ...
davidpnewkirk
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Sep 3, 2008
5:46 pm
6877
I'd been chasing a tunable hum problem in my Span Master the last few months, without success. Hum appeared at various frequencies, annoying but tolerable,...
kyoritsu
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Sep 4, 2008
1:19 am
6878
... Valuable post, Rob. I have occasionally suffered some self-inflicted wounds of the same order. -ex ....
Bill M
bm00765
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Sep 4, 2008
1:44 am
6879
... few months, without ... tolerable, except around ... things: separate PS 3 feet ... the in4007s (actually, ... floating heaters with hum ... with no...
John Berry.
g1wosjohn
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Sep 4, 2008
11:22 am
6880
Anyone ever build a regen with nuvistors? I thought I would try the following: two 6ds4's in a cascode detector circuit, followed by two more rc coulped...
dmhwb0
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Sep 4, 2008
4:09 pm
6881
Long ago and far away, I built a regenodyne of sorts with 6CW4s. It was for a 2 meter transceiver. Cascode pair of 6CW4s. 6CW4 for LO and mixer to 14 MHz....
Paul W. Ross
deadgoose38
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Sep 4, 2008
8:58 pm
6882
Hey guys, it's been a long time since I posted but it's been very interesting reading here. Keep it up!! Quite some time ago (a couple of years) I started...
Tracy
bas_tad
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Sep 5, 2008
12:50 am
6883
Dear Larry How is the Span Master project coming along. Errol...
Errol V Calvert
errolcalvert
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Sep 7, 2008
2:22 am
6884
It is in a stalemate. I have no high impedance 'phones and no speaker with output transformer. I did buy an output transformer from Radio Shack to try, but...
Larry Beaty
beatysmills
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Sep 7, 2008
1:02 pm
6885
Try one of the crystal headphone. Couple it to the final plate with about a 0.01 mFd capacitor. Shunt the earphone with about 68K. That should work fine....
Paul W. Ross
deadgoose38
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Sep 7, 2008
8:56 pm
6886
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the regenrx group. File : /12vregen.jpg ...
regenrx@yahoogroups.com
Send Email
Sep 8, 2008
5:14 am
6887
Hue, regarding that single 3A5 6 meter transceiver. I've read the article (designed, written and built by Yasuyuki Ishiyama, JA3TZZ). Extremely simple: when...
kyoritsu
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Sep 8, 2008
6:45 am
6888
Rob, the 3A5 superregen walkie talkie article i saw was from some Japanse ham's website - i copied the schematic but cannot for the life of me find it the ...
Hue Miller
xtemporize
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Sep 8, 2008
7:44 am
6889
Hue, they must be similar but different designs. This one has no crystal control! Just the same tuned circuit the receiver uses! Still, you have to admire it,...
kyoritsu
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Sep 8, 2008
2:03 pm
6890
It is still legal to roll our own transmitters here in the US, without type certification requirements, but we do have stability and spurious requirements for...
Mike
mikrowaveman
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Sep 12, 2008
7:11 pm
6891
Here is an example device. Again this class of transceivers were AM modulated ultra-audion oscillators which would change modes via biasing and quench to...
Mike
mikrowaveman
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Sep 12, 2008
7:22 pm
6892
_Anyone remember the post that had a link to 'dial artwork'? I can't seem to find it. I would like to make a 3 inch or so dial 0 to 180, with tick marks...
dmhwb0
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Sep 12, 2008
8:39 pm
6893
Heath kit used to put out two kits called a "Sixer" and "Twoer" (We called them "Benton Harbor Lunch Boxes) As I remember there was a 3A5 used as the...
catboat15@...
olewilly2000
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Sep 12, 2008
11:19 pm
6894
Be aware that these tend to "walk," as the transmit and receive frequencies are not quite the same. I built one in 1957 for 2 meters. Can't remember the tubes...
Paul W. Ross
deadgoose38
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Sep 13, 2008
12:55 am
6895
I would like to have the building info for that to add to my collection ... From: Paul W. Ross To: regenrx@yahoogroups.com Sent: Friday, September 12, 2008...
charles hawes
trapper_hawes
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Sep 13, 2008
1:01 am
Messages 6866 - 6895 of 8875   Oldest  |  < Older  |  Newer >  |  Newest
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