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Re: LC Meter
Hello Ken. I bought the Coto relay from Mouser because they showed no stock on the Sil05-1A7271L and the Sil05-1A7271D relays.? Both Mouser and Digikey list the NA05WK 5v DPTD relay as obsolete and
By Jim Pruitt WA7DUY · #349 ·
Re: LC Meter
Hello Jim WA7DUY, Some parts were difficult for ME to find. I do not know if any of these parts are still in stock at Mouser Electronics? The datasheets should still be available for substitution
By Ken KM4NFQ · #348 ·
Re: LC Meter
Jim, First, as you are experiencing, some of the components are hard to find in the US, which is only made worse by the current global chip shortage. Regarding the coil: I was lucky to find the
By Bruce Hall · #347 ·
Re: LC Meter
Hello Ken (KN4NFQ) and Bruce (W8BH). I was able to find the schematic and parts list on CoreWeaver's github page.? Thank you.? Now I have a few other questions for you and Bruce and anyone else that
By Jim Pruitt WA7DUY · #346 ·
Re: LC Meter
I don't mean to hijack this thread, but ... Does anyone have an extra PCB they'd be willing to sell? 73s jim W4BEA
By J.C. Hassall W4BEA · #345 ·
Re: LC Meter
Hello Jim WA7DUY, My PCB also says "LCM v1.1". Here is the schematic for the coreWeaver LC Meter:
By Ken KM4NFQ · #344 ·
Re: LC Meter
Ken,? can you tell me where the schematic for the LC meter is located?? I received the pc boards today from JLCPCB but I can not find either the schematic or a parts list.? Yes I see the bill of
By Jim Pruitt WA7DUY · #343 ·
Re: LC Meter
Hello Jim WA7DUY, Thank you for the information about the GM328. I do not have a 3D enclosure for my coreWeaver LC Meter. My LC Meter has standoffs, and I keep it in a cardboard box when not in use.
By Ken KM4NFQ · #342 ·
Re: LC Meter
Hello Ken. I suspect that you are familiar with the GM328 testers I mention but may not have ever heard them called by that name.? Here is one of which there are a gazillion on ebay and Amazon and
By Jim Pruitt WA7DUY · #341 ·
Re: LC Meter
Hello Jim WA7DUY, I like my new LC Meter very much. My LC Meter has stand-offs, but no enclosure. I do not have access to a 3D printer. I keep it in a small cardboard box when it is not in use.
By Ken KM4NFQ · #340 ·
Re: LC Meter
Ken, how do you like that LC meter?? I ordered a few boards from JLCPCB that I hope will be here tomorrow.? What did you use for a case/enclosure? How does it do with low value L and or C?? I have
By Jim Pruitt WA7DUY · #339 ·
LC Meter
Greetings, I recently built an LC Meter, designed by a fellow called coreWeaver, which he based on Neil Heckt's AADE LC Meter. coreWeaver made the hardware Open Source. His software is also Open
By Ken KM4NFQ · #338 ·
Re: LED Tester 1 partial set of parts + pcb and 3 pcb's
Tnx Ken, Last night it "came alive" again, so I was able to d/l the documents. Thanks for your offer to send the pdf. 73s jim W4BEA -- jim W4BEA The democracy will cease to exist when you take away
By J.C. Hassall W4BEA · #337 ·
Re: LED Tester 1 partial set of parts + pcb and 3 pcb's
His site seems okay. Let know, and I can send you the pdf. Ken
By Ken WB2ART · #336 ·
Re: LED Tester 1 partial set of parts + pcb and 3 pcb's
Hi Ken, The goodies bag arrived today, tnx! Do you know what the story is with Bruce's web site? It is almost unusable it is so slow, so bad in fact that I can't even download the info related to the
By J.C. Hassall W4BEA · #335 ·
Re: LED Tester 1 partial set of parts + pcb and 3 pcb's
I have 3 pcb's left. Ken
By Ken WB2ART · #334 ·
Re: LED Tester 1 partial set of parts + pcb and 3 pcb's
Ken, I¡¯d love the full kit if still available Aside: a dear friend of ours lives in The Villages and loves it 73s jim ¡ª jim W4BEA Fat-thumbed from my iPhone7
By J.C. Hassall W4BEA · #333 ·
LED Tester 1 partial set of parts + pcb and 3 pcb's
Hi guys: I have the following available for Bruce's LED tester. 1: PCB with some parts (only 1 set of parts available as follows) Digital Pot IC -???????? ? ? ? ? ?? $1.58 6 each 200K 1%
By Ken WB2ART · #332 ·
Re: My ideas for a software companion for W8BH Morse Tutor.
Greetings, Note: I use the GNU/Linux operating system. I do not have or know about MS-Windows or Mac/Apple. Are you aware of Learn CW Online? https://lcwo.net/ The webmaster of that site is a
By Ken KM4NFQ · #331 ·
My ideas for a software companion for W8BH Morse Tutor.
The Koch method: What is the koch method? The Koch method, named after German psychologist Ludwig Koch, which uses the full target speed from the outset but begins with just two characters. Once
By LA1RMA · #330 ·