Re: Bitx connector pins
Here are some on ebay: http://m.ebay.com/itm/10-sets-KF2510-2P-3P-4P-2-54mm-Pin-Header-Terminal-Housing-Connector-Kits-/221938959365?nav=WATCHING_ACTIVE Marco - KG5PRT
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M Garza <mgarza896@...>
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#27897
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Re: Calling all Midwesterners.
I was hoping to see more people here since we are the other two quarters of the country. I know it's a small sampling right now, but this is what I hear on BITX QSO Night. We midwesterners must be
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John Smith
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#27896
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Re: Struggling with tuning clicks and birdie sounds
Hello all, My BITX40 have following modifications: DDS (VFO+BFO) with QRP labs si5351, I2C display, RF RX attenuator 16dB, RF gain control, CW and AGC. Not so happy with AGC circuit (original with
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Andy <andy9a3jh@...>
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#27895
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Re: Struggling with tuning clicks and birdie sounds
You save 25% of the firmware and about 7% of sram, not much in deed, but every byte counts: see the data below. After the patch is applied (depending on Allard, it's his play) I will try to apply some
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Pavel Milanes Costa <pavelmc@...>
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#27894
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Re: Bitx connector pins
http://www.mouser.com/ProductDetail/Molex/08-50-0113-Cut-Strip/?qs=sGAEpiMZZMs%252bGHln7q6pm3P%2fiRtn6jyg2vFu%2ft3OPPc%3d The pins vary is cost how they come packaged. These at Mouser seem to be the
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Michael Hagen
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#27893
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Re: Bitx connector pins
Is that the same as these? (note: they use the same pic for all of them) http://www.taydaelectronics.com/connectors-sockets/wafer-housing-crimp-terminal/serie-2500-2-54mm.html Vince. -- Michigan VHF
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Vince Vielhaber <vev@...>
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#27892
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Re: Struggling with tuning clicks and birdie sounds
Jack, That's for Allard's code. I created a Si5351 lib a while ago that it's smaller (firware & SRAM) than the Jason one (https://github.com/pavelmc/si5351mcu) and I was playing with Allard code and
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Pavel Milanes Costa <pavelmc@...>
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#27891
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Re: Bitx connector pins
Mouser Crimp Term 22-30 Ga. by Molex # 538-08-50-0114
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Michael Hagen
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#27890
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Re: Bitx40 Transmit Problem
Hi Raj. ?Thanks for the reply. ?I've already tried adjusting the bias pot with no change. ?If I wanted to check the final, how would I do that? ?Can it be fixed? ?Thanks!
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Rob N4RMK
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#27889
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Bitx connector pins
I would like to obtain a few female pins for the connector bodies used with the bitx40. ?But I do not recognize these connectors. ?It would be useful to make up shielded cables for some of the
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Ben Bangerter, K0IKR
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#27888
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Re: Struggling with tuning clicks and birdie sounds
I have just uploaded a corrected version v.1.14.1 to Github at https://github.com/amunters/bitx40 ( https://github.com/amunters/bitx40 ) The only difference with the previous version 1.14 is that the
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Allard PE1NWL
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#27887
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Re: Quality speaker mic with minimal modding
PTT connection straight onto the PTT as normal, and the mic element is an electret, have tried the supplied Bitx element and can tell no difference. am using a standard 8 pin plug/socket so may decide
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philip yates <phil@...>
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#27886
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Re: Struggling with tuning clicks and birdie sounds
OK...I misunderstood when you said "no clicks". The statement "...the RF noise is almost gone" makes more sense. I was wondering how you could?completely removed it in code. I have a battery voltage
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Jack Purdum <econjack@...>
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#27885
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Re: Can't upload to Raduino / warranty issue
Well, I finally received a reply from hfsigs yesterday. They recommended I join this group and seek answers. Haha. I had told them in the original email I'd joined the BITX20 group on groups.io and
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kivafolks@...
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#27884
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Re: BITX40 - convert to 20 meters
I will have a blog post up by the end of the week detailing how I turned my bitx40 into a dual bander. Right now it's 40/80 using only a second BPF, but the next mod will be to add a second LPF and
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Ryan Flowers
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#27883
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Re: Struggling with tuning clicks and birdie sounds
Simple: Minimize the LCD writes and you will be fine. I implemented a s-meter bar in a raduino like project (https://github.com/pavelmc/arduino-arcs) and oh boy... it was a mess in the RF spectrum
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Pavel Milanes Costa <pavelmc@...>
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#27882
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Re: Calling all Midwesterners.
W8TEE, Jack, Cincinnati, apx 270 miles S of Detroit ?:>) To: [email protected] Sent: Thursday, June 8, 2017 12:17 PM Subject: Re: [BITX20] Calling all Midwesterners. KA8CSH, Vince, S.E Michigan (apx
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Jack Purdum <econjack@...>
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#27881
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Re: Calling all Midwesterners.
KA8CSH, Vince, S.E Michigan (apx 30-40 mi N of Detroit) -- Michigan VHF Corp. http://www.nobucks.net/ http://www.CDupe.com/ http://www.metalworkingfun.com
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Vince Vielhaber <vev@...>
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#27880
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Re: Calling all Midwesterners.
W0OIC, Ed, Dubuque Iowa
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ekelley
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#27879
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BITX40 - convert to 20 meters
Are there any designs out for modifying (replacing) the LPF and Bandpass Filters on the BITX40 so that it will work on 20 meters? Somewhere I saw something that said 20 Meter mods were on the way.
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greggaston@...
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#27878
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