Re: 7-Pin Tube Base?
How many do you need? I have a few but need to find them. Gary W0DVN
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Gary Follett
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#56683
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Re: 7-Pin Tube Base?
Sent from my Galaxy
By
Donald Reinshagen
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#56682
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7-Pin Tube Base?
Anyone know of a source for miniature 7-pin tube bases? I'm looking for the type that has a way to solder components to the top side and has the pins to insert into a 7-pin miniature socket. I think I
By
n4buq
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#56681
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Re: r4b revival
I'm thinking the problem is with T3/ switch contacts/ associated components.? The switch is clean but will check rotor contact.? Then I'm thinking of pulling v8, leaving d14 disconnected and with
By
Ron K0IDX <ron@...>
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#56680
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Re: R4A how effective?
Since all filtering is at 50KHz...? and 50KHz is nearly just high audio... I wonder is an audio filter could be modified to work at 50KHz.? Inject it before the AVC and it could be a modern rig...
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Gary WB6OGD
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#56679
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Re: DIN connectors
I'll add that a larger tip with more thermal mass will get the job done quicker. 73 -Jim NU0C "Jeffrey Angus" <jdangus@...> wrote:
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Jim Shorney
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#56678
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Re: DIN connectors
Turn up the heat!
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AC9PA <byroncordes@...>
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#56677
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Re: DIN connectors
You're doing it wrong. A HOT tip. Get on and off quickly. Use RMA rosin flux in addition to the core flux. And, personally, use 63/37 solder. 0.032" -- "I am a river to my people." Jeff-1.0 WA6FWI
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Jeffrey Angus
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#56676
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Re: R4A how effective?
In line audio filters are a wonderful tool. I have two different DPS boxen that I regularly use that are frankly amazing. But you have to be aware of their limitations. They won't help with strong
By
Jim Shorney
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#56675
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Re: DIN connectors
Try rfconnection.com.? Bob - W3DK.Sent from my Verizon, Samsung Galaxy smartphone
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Bob Novas <bob.novas@...>
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#56674
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apologies to the group for me having no reflector
Group I'm finding out tonight I haven't received any posts on the reflector since April 9, when I first posted my question about DIN connectors but I have now read those replies in "direct" mode after
By
Paul Kraemer
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#56673
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DIN connectors
Does anyone know of a good brand of these pesky connectors?? By good I mean NOT a plastic body that melts at the mere sight of a soldering iron?? I have soldered more than a few connections in my
By
Paul Kraemer
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#56672
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Re: Where do you get an X-Lock from Now?
I've used Conny's DAFC on several TR7s since Cumbria closed. The DAFC works very well and comes assembled with the hardware to install it in the TR7. [] 73, Joe Pyles KC9LAD -- This email has been
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Joe Pyles
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#56671
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Re: File /Stan_Inventory.pdf uploaded
#file-notice
OK, but still using it as a test! Joe ¨C W7RKN From: [email protected] [mailto:[email protected]] On Behalf Of Ryan Scott via groups.io Subject: Re: [DRAKE-RADIO] File /Stan_Inventory.pdf
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Joe - W7RKN
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#56670
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Re: Where do you get an X-Lock from Now?
You may try Conny, DL1SDQ. He is THE German TR7 repair guy and - amongst other services - he has a stabilizer. http://www.conny-dl1sdq.de/3061/3115/index.html 73 de Dieter DL5RDO Am 12.04.2021 um
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Dieter Horst
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#56669
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Re: 2B Crystals
Sounds like the socket needs cleaning. Some DeOxit and a GUM Proxabrush dental cleaning brush will do it. Mike, W1NR
By
Michael W1NR
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#56668
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Re: Where do you get an X-Lock from Now?
On page 13 of the following document, located on Ron, WB4HFN's web site list the 3 current stabilizers that are being sold. All work as well as another, although I've never personally had the Elcon
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Mark - WB0IQK
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#56667
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Re: R4A how effective?
Well, at risk of seeming an amalgamation of a classic snake oil salesman and revivalist 'tent meeting' speaker, I can personally attest for Dave Cripe's HiPerMite audio filter. It first appeared in 73
By
Brien Pepperdine
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#56666
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Re: 2B Crystals
N4KZO de K8NN Thanks Michael.? I had been thinking of that but in the other direction.? I managed to get the full alignment procedure done while all three were oscillating. Would be good to go
By
John Limbach, K8NN
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#56665
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Re: R4A how effective?
NM0S has designed a narrow 200 CW filter that has *no* ringing. The QRP Labs QCX QRP rigs use that design and I can attest to the effectiveness of that CW filter. One of my many projects is to build
By
Ham Radio
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#56664
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