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Date
Re: no matching function for call??
Think you need to change the ether kit version in IDE to 1.0.2. Sent from my iPhone
By Art N2AJO · #22369 ·
Re: Flutter Fix
Jack, I do appreciate you taking an interest in the code snippet I sent out. ?You will likely see a fair bit more hideous code from me in the near future. I agree about the 50L vs 50l, was minimizing
By Jerry Gaffke · #22368 ·
no matching function for call??
Hi All, Got the Raduino sketch from:?https://github.com/afarhan/bitx40/blob/master/raduino.ino ( https://github.com/afarhan/bitx40/blob/master/raduino.ino ) Loaded up the Si5351 library into the
By Kent B. · #22367 ·
Re: bitx output harmonics
Farhan, This may be a duplicate post, I replied to the group a bit earlier but haven't seen it come through. Just to double check, I disconnected the parallel cap, turned the drive down well below the
By nb6m@... · #22366 ·
Re: bitx output harmonics
Farhan, Just to double check, I disconnected the parallel cap and ran the drive level down well below the point where power started to drop, and the second harmonic was still only -40 DBC. The two
By nb6m@... · #22365 ·
Re: BitX40 R3 schematic
Yes, I do recall someone reporting R104 being 10k instead of 2.2k. ? Raj, any news about that emitter resistor at Q13? ?Is it being left at 100 ohms? ?Fine with me, as the few reports we've gotten
By Jerry Gaffke · #22364 ·
Re: Flutter Fix
My bad: I didn't look at the code closely enough. The symbolic constant: #define FREQJUMP ? ? ? ? ?501 should be: #define FREQJUMP ? ? ? ? ?50L ? ?// Note uppercase 'L' which is the 50Hz
By Jack Purdum <econjack@...> · #22363 ·
Re: BitX40 R3 schematic
R104 ?
By Raj vu2zap · #22362 ·
Re: Flutter Fix
I thought about it pretty hard, and did test the code. ?Worked as posted, makes a smooth transition when changing knob direction. ? A first cut, admittedly a bit inelegant.
By Jerry Gaffke · #22361 ·
Re: Flutter Fix
The new code from my previous post does away with the constant flicker between adjacent frequencies due to noise in the ADC when the knob is not being rotated, but otherwise leaves functionality and
By Jerry Gaffke · #22360 ·
Re: BITX 60 Cap Stack Hack
The 60 meter hack sounds really good to me, I have plenty of 40 meter rigs already, I must look into this. Joel KB6QVI
By Joel Caulkins/N6ALT · #22359 ·
Re: Flutter Fix
I'm not a fan of "magic numbers" in code, as it makes it harder to read and understand what's going on. So, near the top of the code file, perhaps around line 100, and after the #include preprocessor
By Jack Purdum <econjack@...> · #22358 ·
Re: BitX40 R3 schematic
This is likely about as good as it gets: ??http://www.hfsigs.com/bitx40v3_circuit.html ( http://www.hfsigs.com/bitx40v3_circuit.html ) A few minor changes: ? The two diodes D15 D16 are now a single
By Jerry Gaffke · #22357 ·
Re: BitX40 R3 schematic, and Mechanical CAD Layout dimensions and hole sizes
Hi, My BITX40 PCB measures 114.3 x 128 mm. But in case you will leave on the cooling profile on the PA FET you need an extra 5 mm. , making it 120 x 128 mm! 73, Cor PA4Q
By Cor Beijersbergen · #22356 ·
Re: BitX40 R3 schematic, and Mechanical CAD Layout dimensions and hole sizes
Fred, regarding raduino, perhaps (even for both PCBs) Farhan is the right person. wb7odyfred@...> wrote:
By MVS Sarma · #22355 ·
BITX 60 Cap Stack Hack
ND6T has a very cool hack to put the BITX Module on 60 Meters: BITX Hacks | | | | | | | | | | | BITX Hacks Modifications, Hacks and Fun with the BITX40 boards | | | |
By Bill Meara · #22354 ·
Re: BitX40 R3 schematic, and Mechanical CAD Layout dimensions and hole sizes
Thank you for the PNG files of the schematics.?? Do you have the mechanical layout of those two boards dimensions and hole sizes and hole mounting positions (x,y in milimeters)?? I am creating a
By Fred Finster · #22353 ·
Re: BitX40 R3 schematic
http://www.hfsigs.com/bitx_with_raduino.zip All the best P JH sarma vu3zmv -- Regards Sarma
By MVS Sarma · #22352 ·
New file uploaded to [email protected]
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group. *File:* lcd_Metalbox_bottom.dxf *Uploaded By:* Fred Finster
By [email protected] Notification <BITX20+notification@...> · #22351 ·
BitX40 R3 schematic
Gentlemen, I have looked at a number of schematics but do not seem to find the one matching the current Bitx40 R3 transciever being sent from India. Could someone please point me in the right
By N7PXY <hickspj467@...> · #22350 ·