Re: amp for ubitx4
do you connect this amp to the speaker wires from the uBitx or do you take the audio from before the audio amp on the uBitx board? thanks ?Stephanus
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Stephanus K6NG <stephanus1@...>
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#53110
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Re: Output power
I have a 5 watt dummy load consisting of 5-1 watt carbon resistors, gold band, soldered into a PL-259 connector circa 1970's. It was given to me from an elderly ham, now SK. He learned I was starting
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Terry Morris
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#53109
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Re: Keypad for Raduino...?
Here are a number of hardware devices that are applicable to uBITX operator interface designs: ? http://paladinsemi.com/ ( http://Here%20are a number of hardware devices that are applicable to uBITX
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Dennis Zabawa
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#53108
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Re: Microscope - - new thread
This is what I bought for $29 plus shipping,
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Terry Morris
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#53107
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Re: Bitx40 75KHz Spurious, How to solve it.
#bitx40
Tim. That is the marker M 7.049 , its very low in level and not seen. Raj
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Raj vu2zap
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#53106
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Re: KD8CEC - Nextion Display - IAN questions
Merci Je vais essayer . Ce n est pas grave si cela ne fonctionne pas. Je ne suis pas habitu¨¦ au lignes de commande. J utiliserai IDE Raduino lorsque on aura le fichier source. De toutes fa?on j ai
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Michel Dupuy
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#53105
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Re: Keypad for Raduino...?
Mike, Well, thank you for that information about the TTP229. The code I found did the job for an HDSDR controller project that was eventually abandoned even although it worked as planned. The
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Robert McClements <gm4cid@...>
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#53104
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Re: RFI from uBitx TX after AGC and other mods installed
Alan, Sorry for the relay info. I see what you are getting to now. Do you have a "pop fix" modification in place (any flavor)? Rowland: What happens if you unplug the AGC board (everything else still
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Don, ND6T
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#53103
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Re: Keypad for Raduino...?
This is not quite correct. This sketch is a hack that would work but the TTP229 is a true i2c device. See the following use case that deploys the wire library:
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Mike Woods
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#53102
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Re: KD8CEC - Nextion Display - IAN questions
Michel, If you have the Arduino IDE, there is a command line utility built into the package. it is called "AVRDude" and can be executed from a terminal window. Here is the command line that works with
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Lowell Haney NE4EB
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#53101
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SSM2167 wiring.
Hi, can someone explain how to wire the ssm2167 into the mic circuit on the ubitx please?? Thanks Carl.
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M0CLS
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#53100
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Audio kit orders
Hi there, If I'm not too late, could you put me down for one of each of the anti click and agc kits please. Payment has been sent. Regards, Les M0BSI.
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Les Preston
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#53099
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Re: Noise Burst
#bitx40
Thanks Nick. I will try that fix for the audio amp noise burst by muting the LM386 via pin7. Seems that there are two problems here. One is the audio noise burst which your fix addresses. The other is
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John
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#53098
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Re: W8TEE Power/SWR Sketch for Nano
forgot the picture......
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Glenn
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#53097
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Re: W8TEE Power/SWR Sketch for Nano
Kees, i'm in the middle of a similar project.? 2 x AD8307's. The bridge uses a balun core. PCB is 50x50mm.?? No Nano etc. There is a neat SWR meter here using the AD8307's but with a Teensy.
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Glenn
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#53096
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Re: Understanding Spurious Emissions
¡° It would? have to pass down to 28.0 for CW¡± but not needed for cw so maybe easier to just switch it out below 28.3
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Jer Tres
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#53095
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Re: W8TEE Power/SWR Sketch for Nano
Kees, Also, both your implementation and my implementation use the single ADC in the Arduino to read?the forward and reverse channels one at a time There will be a significant delay between readings.
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Jerry Gaffke
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#53094
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Re: KD8CEC - Nextion Display - IAN questions
Hello i tried hexuploader and it does not work with nano arduino while it works with arduino uno. he puts as a message: avrdude: stk500v2_ReceiveMessage (): timeout avrdude: stk500v2_ReceiveMessage
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Michel Dupuy
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#53093
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Re: Noise Burst
#bitx40
/g/BITX20/wiki/UBitx-PTT-POP-Fix
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Nick VK4PP
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#53092
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Re: W8TEE Power/SWR Sketch for Nano
Regarding code for your Tandem Match SWR meter, below is where my code was parked a couple months ago. It may or may not be stuff you can use. I haven't made time yet to fully implement it, though I'm
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Jerry Gaffke
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#53091
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