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Re: I have a craving...
Actually QRPguys do have a QRP Power/SWR/Dummy Load kit that works reasonably well. I modified the switch on mine so the antenna/Dummy Load switch selects between the two, as you would expect.
By Dave VE3GSO · #137643 ·
Re: QMX 80m-20m, frustration. #qmx
I tend to measure the insides of my barrel plugs by shaving down a flat piece of wood (tongue depressor size) to approximately the right width, poking it into the plug, and shaving it till it fits
By Steve H · #137642 ·
Re: I have a craving...
Interesting! I have got a similar feeling, too. :) 73! de Bekir TA2RX 23 Oca 2025 Per 15:40 tarihinde Philip Thompson via groups.io <pcteee= [email protected]> ?unu yazd?:
By ta2rx bekir · #137641 ·
Re: I have a craving...
I would love one to sit next to my QMX+
By Will Grocott M0LGW · #137640 ·
Re: PCM1804 issues - probably resolved
Page 31 of the TI datasheet for the PCM1804 shows 4 different part numbers, same as DigiKey: https://www.ti.com/lit/ds/symlink/pcm1804.pdf The PCM1804DB comes from TI packaged as 47 parts to a
By Jerry Gaffke · #137639 ·
Invitation: [qrparci] CW Practice / Rag Chew Announcement 17m @ Sat Jan 25, 2025 10am - 11am (CST) ([email protected])
[qrparci] CW Practice / Rag Chew Announcement 17m Saturday Jan 25, 2025 ? 10am ¨C 11am Central Time - Chicago Join with Google Meet https://meet.google.com/fti-aqae-ceo?hs=224 I will be doing
By Mark NE5F · #137638 ·
CW Practice / Rag Chew Announcement
I will be doing another CW on the air practice session Saturday, 25 January at 11:00 AM Eastern Time, 16:00 UTC on 17 meters. Why 17 meters? This weekend is Winter Field Day and I do not want to
By Ed Kwik · #137637 ·
Re: PCM1804 issues - probably resolved
Jerry ¡°There are cheaper sources. Here's some for $0.32 each.¡± This is 300% overpriced. You can order samples, up to quantity 10, for $0.10 each. <reaching for his checkbook>. 73 Dick W4PID
By Richard Hattaway · #137636 ·
I have a craving...
for a QRPlabs. SWR/power meter to stand in a space I have on my shelf :)
By Philip Thompson · #137635 ·
Re: QMX 80m-20m, frustration. #qmx
Use the shank of a 2.5mm drill as Stan said. There are many different suppliers. I have 2.1mm plugs that look identical to the 2.5mm ones except for diameter. 73, Peter
By Peter HB9EBE · #137634 ·
Re: QMX 80m-20m, frustration. #qmx
It is easy to just look at them.? The one with the yellow insert and the two indents which form a spring is the 2.1mm and the one which is straight metal is the 2.5mm. The insert isn't always
By Danny Bower · #137633 ·
Re: QMX+ reliability
This initially useful topic seems to have turned into a debate along the lines of whether engine oil should be changed as the manufacturer recommends and if olive oil will do¡­ Where some will say
By Bruce Akhurst · #137632 ·
Re: QMX TX'ing with a 3kHz pan adapter in HDSDR (just tested in CWT)
Hi Zhenxing, is this special extio.dll for HDSDR available? Best regards, Ralph, DL1HR
By Ralph Hellmig · #137631 ·
Re: QMX+ reliability
Thank you, Hans. Chuck, you perfectly quoted the statement from the operating manual, which contains an explicit "particularly if" clause. Perhaps you read my post carefully enough to note that I
By Stan Dye · #137630 ·
Re: ABS for QMX+ v1.2 build notes
I have made updates to both the FAQ and my "ABS Assembly: Important Notes" files, which can be seen at: QMX-ABS-notes ( https://1drv.ms/f/s!AkQzq7LKuFXZisYMjG_j9Geh7eH8Jg ) (also attached) Important
By Stan Dye · #137629 ·
Re: #qmx+ QMX+ PCB Rev3
Hi Pierre As Jerry said. Microphones are not an issue here. In QCX the processing stages where microphonicd were a problem were all operating at audio frequencies. In QMX it's all digital. 73 Hans
By Hans Summers · #137628 ·
Re: Excellent Repair Service, Jeff W1NC
Hi Jeff, If you're still doing the repairs can you give me your address so I can send you both of my QCX single band radios, they have worked but not at full specs. Very interesting comments about
By lajes67 · #137627 ·
Re: ABS for QMX+. Version 1.1 (Current) Group Buy and BOM Information
Stan, Boy did I need these photos! Thank you for the clarity.? I was way off on what I understood. Your images and text helped a bunch. -- 73s, Glen, WB4KTF, Austin, TX
By Glen Jenkins WB4KTF · #137626 ·
Re: PCM1804 issues - probably resolved
There are cheaper sources. Here's some for $0.32 each. (Just joking, be sure to buy from DigiKey, Mouser, or straight from
By Jerry Gaffke · #137625 ·
Re: PCM1804 issues - probably resolved
You want that first item in the list, packaged as "cut tape", where they just cut a few parts off the end of a reel and throw them in a baggie. Unless you want to give them a dollar per part to stuff
By Jerry Gaffke · #137624 ·