Re: SMD 20M BITX20
$190 seems a tad steep.
Jack, W8TEE
To: [email protected]
Sent: Monday, May 15, 2017 6:08 PM
Subject: Re: [BITX20] SMD 20M BITX20
Pacific Antennas (QRP Kits) is still selling the kit version
By
Jack Purdum <econjack@...>
·
#26659
·
|
Re: BITX40 Serial Numbers
I ordered a BITX40 on 5/9/17, it shipped on 5/11/17, and just received it today, 5/15. Paid via PayPal and took the DHL option. I was shocked, actually. Six days from order to receipt in Northern
By
kivafolks@...
·
#26658
·
|
Re: Low PA Current
This sounds suspiciously like the linear region oin the IRF510 is flaky.
You may need to change the final transistor. But first, verify that your PA voltages are
all good, stiff, and consistent. This
By
John Backo
·
#26657
·
|
Re: SMD 20M BITX20
Mike:
At present, there is no smd BITX20 kit available. As mentioned by Leonard, the Eliamady smd20
kit was available some time ago. It is actually a 3-mode multiband core unit, and can be adapted
to
By
John Backo
·
#26656
·
|
Re: Raduino v1.10 with CW functionality released
Move the wire from p3-1 over to p3-2 and change the sketch to point to A6 vice A7 and retry.
v/r
Fred W4JLE
Sent: Monday, May 15, 2017 17:41
To: [email protected]
Subject: Re: [BITX20] Raduino
By
Dr Fred Hambrecht
·
#26655
·
|
Re: SMD 20M BITX20
Pacific Antennas (QRP Kits) is still selling the kit version of the bitx-20 complete with case.
ANG
By
KM4TRT
·
#26654
·
|
Re: Almost finished, for now...
Just remove C91, C92, don't bridge anything. ?I would do it using two fine tipped soldering pencils, one on each end of the cap. ?
Do you have 0.1uF caps at both ends of your that tuning pot
By
Jerry Gaffke
·
#26653
·
|
Re: Almost finished, for now...
I updated to Raduino v1.11 and it is working pretty good. The birdies aren't gone but minimized fairly well. A couple of things I noticed, though: 1.) The Tuning Range doesn't always stay where I set
By
Brian D. K2BRZ
·
#26652
·
|
Re: Raduino v1.10 with CW functionality released
I tried both 10k lin and 20k 10-tur pot. No luck. I guess I burned Nano somehow. :)
By
Dragan 4O4A
·
#26651
·
|
Re: 200 kc/s range
No need to touch sketch.
You can change settings with function button.
By
Dragan 4O4A
·
#26650
·
|
Re: Almost finished, for now...
My apologies. I meant Brian.
Marco IZ0QRF
By
marco giannone
·
#26649
·
|
Re: Almost finished, for now...
Hi Zeff,
as for the Bourns potentiometer, mine was some light blu stuff marked Bourns ,made in Mexico , pretty suspicious since I bought two of those on Banggood.Long story short, one worked fine for
By
marco giannone
·
#26648
·
|
Re: 200 kc/s range
With the v1.09 can you replace the sing turn pot with a 10 turn pot without
making any changes to the sketch?
By
Dale Brooks KG7SSB <kg7ssb@...>
·
#26647
·
|
Re: SMD 20M BITX20
All that old Yahoo stuff has been copied to this forum on groups.io
Here's the very first post from early 2004: ?/g/BITX20/message/1 ( /g/BITX20/message/1
By
Jerry Gaffke
·
#26646
·
|
Re: SMD 20M BITX20
Also check the old posts and info on the original Yahoo Group at https://groups.yahoo.com/neo/groups/BITX20/info ( https://groups.yahoo.com/neo/groups/BITX20/info )
By
Al Duncan VE3RRD
·
#26645
·
|
Re: Raduino_v1.11 released
I've used the NewTone library (https://forum.arduino.cc/index.php?topic=143940.0) to directly drive a small 1.5" speaker after the LM386 as a sidetone and it works fine.
Jack, W8TEE
To:
By
Jack Purdum <econjack@...>
·
#26644
·
|
Re: SMD 20M BITX20
I doubt even Farhan knows when any remaining issues will be resolved on the uBitx. ?But you are welcome to do a scratch build and help with the process.
The Bitx started out as a 20m rig, as the
By
Jerry Gaffke
·
#26643
·
|
Re: Power question
I'd be interested in seeing what kind of noise or spurs it puts out, too. Wondering if it will meet FCC regs. 73 de bill
By
bill
·
#26642
·
|
Re: SMD 20M BITX20
Does anyone know when the uBitx comes out and doesnt the current bitx have
poor gain on 20m due to the transistors
[email protected]> wrote:
By
Trent Trent <vk7hrs@...>
·
#26641
·
|
Re: Low PA Current
Ive done some more fiddling and im not sure i understand whats wrong here. I get 2-3 watts output when i blow into my mic, while talking i basically get zero even when yelling into it.
I can *sort
By
amer1337@...
·
#26640
·
|