Re: Low mic gain, was, show your mic
?
The ability to change course --- a mark of true character.
Cheers,
gordon
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Sent: Monday, April 23, 2018 8:29:23 PM
To: [email protected]
Subject: Re: [BITX20]
By
Gordon Gibby <ggibby@...>
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#47111
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Re: KD8CEC 1.072 download
Ian... would you PLEASE consider writing the version number in the file name of the code? That way different versions can be saved easily in the Arduino ISD.
Dr. William J. Schmidt - K9HZ J68HZ
By
K9HZ
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#47110
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Re: Low mic gain, was, show your mic
Thank you Gordon.
Humbled.
Max K 4 O D S.
I've Never Lost the Wonder.
Antique Electronics Site: <http://www.angelfire.com/electronic/funwithtubes/>
By
MAX <max@...>
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#47109
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Apology
I wish to apologize for my statements on the list last night. I'm not
going to make excuses. I shouldn't have said what I said and I know it.
I'm likely to ask some stupid questions as I go along
By
MAX <max@...>
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#47108
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Re: show your mic
Yep, with a #2 on it.
Jack, W8TEE
By
Jack Purdum <jjpurdum@...>
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#47107
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Re: Practical CW Operation?
#ubitxcw
I put a SotaBeams DSP Audio Filter into my BITX40 and it works great. ?I have a 2nd one that I intend to use for my uBITX.
If you don't want to fuss with installing it in the rig you can get an
By
Michael VE3WMB
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#47106
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Re: Teensy 3.5/3.6 upgrade for uBITX
Jack
Well said. New tech license holders have a low cost incentive to get their general ticket and be able to join the community without fear of a steep investment.
Art - N2AJO
By
Art Olson
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#47105
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Re: show your mic
was it yellow?
Paul
By
Paul Schumacher
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#47104
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Re: show your mic
Back when I was in school, I once wrote an essay with a manual graphite display generator.
Jack, W8TEE
By
Jack Purdum <jjpurdum@...>
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#47103
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Re: Teensy 3.5/3.6 upgrade for uBITX
I said almost the same thing a day or two ago...it has some really nice features, like a 12-bit ADC (4096 instead of 1024). Another important plus is that it can be programmed and run in the Arduino
By
Jack Purdum <jjpurdum@...>
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#47102
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Re: Teensy 3.5/3.6 upgrade for uBITX
I see the complexity and cost growing exponentially. That's fine but I really don't see the uBIT-X as suited for going in that direction.??
It depends.? If you can fabricate a transceiver that
By
Jack Purdum <jjpurdum@...>
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#47101
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Re: Teensy 3.5/3.6 upgrade for uBITX
To continue a little further.....I see those who are interested in DSP and other number crunching applications will require a RPi, Teensy 3.5/3.6, or STM32F4xx/STM32F7xxx microcontrollers for
By
Kees T
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#47100
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Bitx20A bandspread
finally after all the years running a stock 20A I¡¯ve done the voltage stabilizing mod and the varactor tuning mod with a 10turn pot, and I think I¡¯ve worked out the L7 windings now to get into the
By
alphaindia4oscartango
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#47099
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Re: Teensy 3.5/3.6 upgrade for uBITX
In keeping in line with Farhan's $100 goal for the Transceiver, I would seriously look at using the "Protoneer" mentioned by some others. It has the "Nano" form factor, is Arduino Zero based, runs at
By
Kees T
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#47098
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Re: show your mic
I made one from two carbon blocks, in a vertical configuration, with a
dimpled area and a pencil sharpened at both ends.
By
William Cullison <wa8vih@...>
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#47097
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Re: Erratic tuning with my new uBitx
Thanks Ron I'll have a look at WeeWx
73 Chris
By
Chris Clarke G3SQU
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#47096
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Re: Teensy 3.5/3.6 upgrade for uBITX
I'd bet worst case latency on a not seriously loaded RPi is less than the
milliseconds it takes us to load a new clock frequency into the si5351 via 100khz i2c.
A google for "Rasberry Pi RT" shows
By
Jerry Gaffke
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#47095
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Re: Transmitter Mods
So far I received 10 requests for parts as of now. I have mailed out today 7, the remaining 3 will be in the mail tomorrow. I expect the results to vary, because it if transistor dependent. Please let
By
Howard Fidel
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#47094
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Re: UBITX Assemly Wiki Page
#ubitx
Sorry, should have said "sockets" instead of "switches".
-Jonathan
By
Jonathan
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#47093
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Re: UBITX Assemly Wiki Page
#ubitx
Bob,
Nice diagram!?? I had a question about your "N/C" notation on the switches.? In some cases the line between the pins marked with N/C is solid and dashed in others.? What is the intent of the
By
Jonathan
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#47092
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