Re: PC Boards for QEX Step Attenuator Available
Nicely done Mike! Just a quick question - why do you need "dual" jumpers? Would it work if you have a single jumper per attenuator, so either you have attenuator engaged (jumper off) or shorted
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Miro, N9LR
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#24881
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
And to answer to the google search string with another - "impedance matching lc calculator" :) Here are some https://leleivre.com/rf_lcmatch.html
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Miro, N9LR
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#24880
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
I have read it and as a complete beginner to this it looks very useful. It's increased my understanding of the matching process. Intriguing that for a simple single frequency all that's involved is
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chris_group_mail@...
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#24879
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Re: Stripping Coax
ALL- I never saved the link and I looked at Banggood.com and do not see any like the ones I had. Frankly that purchase was pre-pandemic and Banggood is like Amazon.. A collaboration of individual
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Larry Macionski
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#24878
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
Yes and thank you for posting the link. At the time of my post I was on a computer interface that was very minimal!!! However, again thanks and that is the correct location. Enjoy.
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alan victor
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#24877
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
I did not read it either, however here is the link: https://abracon.com/uploads/resources/Abracon-White-Paper-Antenna-Impedance-Matching.pdf John
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John Slaughter
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#24876
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
Larry- No worries, I understand...
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Geoff Peters - AB6BT
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#24875
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
Plug in the search phrase: Antenna Impedance Matching Simplified authored by company Abracon It will get you there. Dave - W?LEV -- *Dave - W?LEV* *Just Let Darwin Work*
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W0LEV
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#24874
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
Sigh.? It's been a long day :( On Thu., 23 Sep. 2021 at 6:35 p.m., AB6BT<AB6BT@...> wrote: Actually he stated: "Antenna Impedance Matching Simplified? authored by company Abracon" "Type the
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Larry Rothman
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#24873
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
Actually he stated: "Antenna Impedance Matching Simplified authored by company Abracon" "Type the above into your search engine. "
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Geoff Peters - AB6BT
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#24872
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Re: #tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
Uh.....Alan, you forgot the link.....? On Thu., 23 Sep. 2021 at 4:14 p.m., alan victor<avictor73@...> wrote: Here is a well written short 5 page pdf on the topic. Written and illustrated very
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Larry Rothman
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#24871
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#tutorials ANTENNA IMPEDANCE MATCHING SIMPLIFIED
#tutorials
Here is a well written short 5 page pdf on the topic. Written and illustrated very nicely. Antenna Impedance Matching Simplified authored by company Abracon Type the above into your search engine.
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alan victor
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#24870
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Re: PC Boards for QEX Step Attenuator Available
Thanks *Clyde K. Spencer*
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Clyde Spencer
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#24869
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Re: Stripping Coax
Could you forward a link to the $1.65 strippers please? 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist, RFI ARRL Asst. Director, NW Division,
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Dave (NK7Z)
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#24868
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Re: Stripping Coax
Hi, Larry, Any chance of a link or name? I've looked on Bangood and found a "universal" coax stripper which could be useful but only goes down to 3.2mm. I use a lot of RG176/4 which is much thinner.
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Michael
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#24867
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Re: Stripping Coax
Got a link to those Coax Strippers ? I searched Banggood and all I got were a lot more expensive !! 73, Dick, W1KSZ ________________________________ Sent: Thursday, September 23, 2021 10:01 AM To:
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Dick
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#24866
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Re: PC Boards for QEX Step Attenuator Available
If you are asking about my design, it is -1dB at 500MHz and -2dB at 1GHz. 73, Mike AF7KR
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vbifyz
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#24865
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Re: Stripping Coax
I have bought strip tools from Banggood.com instead of Ham Radio Outlet. Granted they take 3-4 weeks but they were like $1.65 USD.. I always order multiples as if ordering one and waiting a month it's
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Larry Macionski
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#24864
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Re: Antenna / VNA Question
Looks like TLDetails: https://ac6la.com/index.html Vince N2JRS
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vh2
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#24863
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Re: Antenna / VNA Question
Roger, What software are you using with those screen shots showing ¡°Transmission Line Details¡±? I have never seen that display before¡.? Thanks in advance¡. -- Regards, Chris K2STP
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Chris K2STP
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#24862
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