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Date
Re: New AGC mod #ubitx
Bill, do you have it posted somewhere?
By Don, ND6T · #46459 ·
Re: before purchase #ubitx and Signalink USB #ubitx
This might help: Wiring http://qsl.net/kx4z/DigitalConnections.pdf http://arrl-nfl.org/wp-content/uploads/2014/02/Digital-Connections.pdf Cheaper alternatives to signalink
By Gordon Gibby <ggibby@...> · #46458 ·
Re: New AGC mod #ubitx
I used that same line of thought, but replaced Q10 in the uBITx with a dual gate FET¡­ the second gate doing exactly what your Q2 does. The advantage is that there is no loss¡­ and in fact the FET
By K9HZ · #46457 ·
Re: before purchase #ubitx and Signalink USB #ubitx
You know, you digital guys should make up a nice diagram and a write up on how to connect up some of this stuff for the uBITx.net site to share the knowledge. I'm just a dumb hardware guy so I need
By K9HZ · #46456 ·
New RF AGC modification #ubitx
I have a new, more effective RF Automatic Gain Control modification. Only 0.6 dB insertion loss 1-30 MHz below S9, and up to 50 dB @3.5 MHz, 34 @30 MHz, dynamic range. Fairly simple design and less
By Don, ND6T · #46455 ·
Re: RadioKits.in Case #ubitx
I had been wanting a green case.? Of course, green becomes available after I've already received my grey one!? LOL! I love my case, just need better pictures of how to hook up some of the accessory
By John Kemker <kemkerj3@...> · #46453 ·
Re: before purchase #ubitx and Signalink USB #ubitx
yes, that's the way to do it --- you can also take a standard ethernet cable (shielded if you can find it) and cut it in half, put the appropriate mic / speaker / ptt connectors on it and you're good.
By Gordon Gibby <ggibby@...> · #46452 ·
Re: RadioKits.in Case #ubitx
Hah - someone else who liked the red one, too, yesterday. Mike Y, KM5Z Dallas, Texas, USA
By Mike Yancey · #46451 ·
Re: before purchase #ubitx and Signalink USB #ubitx
I got an unterminated cable from Signalink. Two leads to the speaker jack. Three leads to the 4-pin mic connector, mic, ground, PTT. Seems to work ok. tim ab0wr bv@... wrote:
By Tim Gorman · #46450 ·
Re: KB1OIQ: uBITX for visually impaired ham radio operators
may I ask why morse code was not used for the feedback? -Justin N2TOH
By Justin Kelly · #46449 ·
Re: n6dt vswr mod -7 volts reflected 0.68 fwd???
Alan, Disregard below regarding winding direction. What is important is that dot markings on the transformers be observed. Can be confusing with one turn windings. Mike K5ESS Sent: Sunday, April 15,
By K5ESS · #46448 ·
Re: n6dt vswr mod -7 volts reflected 0.68 fwd???
Alan, Winding direction shouldn¡¯t matter for this circuit. Try reversing the diode on the port with the negative voltage. Mike K5ESS Sent: Sunday, April 15, 2018 9:57 AM To: [email protected]
By K5ESS · #46447 ·
Re: n6dt vswr mod -7 volts reflected 0.68 fwd???
Hi Don and John. Earth of meter placed on ground plane when i got negative reading i swapped red vm lead to earth and took the higher (8.64v now)reflected reading as forward, and the lower 0.68 as
By Alan -MM?WXT · #46446 ·
Re: blank panel for EF01 enclosure .stl #3d_printing
Posting the STL's would be very helpful. Much easier to modify a design then to start from scratch for more complex shapes like this.
By Don Rhodes - KB2YSI · #46444 ·
Re: #ubitx-help Getting WSJT-X running on the Pi3 #ubitx-help
Thanks Rob and Ian, Ian, I just love love the work you have done for the group maximizing the uBitx. I was a bit slow to start getting my head wrapped around whether to use laser or memory manager or
By Vince N2AIE · #46443 ·
Keyer problem with CEC 1.06 #ubitx-help #ubitx
I have the CEC ver 1.6 software loaded on my uBITX and having trouble with the keyer.? I'm using a Bencher single paddle key (don't want to go the iambic route).? Problem is that in IambicB mode I
By K5ESS · #46442 ·
Re: uBITX - Aligning the master clock
Elliott , the instructions are not referring to AM broadcast band. They are referring to SW broadcast, WWV, or CHU. If you are using the stock software there is a upper and lower frequency limit built
By Skip Davis · #46441 ·
Re: before purchase #ubitx and Signalink USB #ubitx
It really isn't needed.? A direct USB connection for controlling the ubitX as an FT817 and two audio cables to your PC should be all you need.? That's what I do. Ron W7HD -- Ron W7HD - NAQCC#7587
By w7hd.rh <w7hd.rh@...> · #46440 ·
Re: before purchase #ubitx and Signalink USB #ubitx
You might try easydigi eBay <https://www.ebay.com/itm/Psk-31-EASY-DIGI-Sound-Card-Interface-PSK-RTTY-SSTV-NBEMS-JT-65-PCB-KIT/322873075639?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649>
By ekelley · #46439 ·
Re: n6dt vswr mod -7 volts reflected 0.68 fwd???
Hi Alan, I need more information, please. What were you using for a dummy load? What were you driving it with? What were you measuring with? Where did you place the earth reference lead on your meter?
By Don, ND6T · #46438 ·