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Date
Re: CW detector
Gerry, Yes, it's a great chip. I have one tuned to my 700Hz sidetone (lights an LED), so I know when I'm right on frequency with another station. Trystan G0KAY
By Trystan G0KAY · #87945 ·
Re: Best wishes to our friends in India
I think it's less the Thalidomide situation than politics.? $200 is a lot cheaper than any other price I've heard/seen - a LOT cheaper. Enough so that when I heard about the paperwork... I was
By Robert D. Bowers · #87944 ·
Re: Shipping Question
Hello Bob, Your order is ready for shipping and will be done so in the next couple of days. We will inform you via a private mail the dispatch details. It usually takes between 5 to 10 days once
By Support HF Signal · #87943 ·
Re: Homemade Circuit Boards
It took a LOT of fiddling and diddling to get it to work. I too, have a laminator. Actually two of them. It was VERY fussy re: board cleanliness. The ultimate solution was a paper especially made for
By [email protected] <jerry@...> · #87942 ·
Re: Homemade Circuit Boards
I have had horrible experience with homemade PCBs. The press and peel invariably smudged for me. One needs the PCBs only when using SMD with small footprints. They are hard to resolve with laser print
By Ashhar Farhan · #87941 ·
Re: Homemade Circuit Boards
Chuck Adams has a video on YouTube using "Muppet" PCB fabrication. It works well. Jack, W8TEE This sort of thing is a good argument for homemade circuit boards.? I used to do it with pcb-express.? I
By Jack, W8TEE <jjpurdum@...> · #87940 ·
Re: Best wishes to our friends in India
For those who don't know, Farhan and Gordon Gibby did Herculean work to develop a working ventilator that could be produced for about $200. Then, the FDA stepped in with massive amounts of paper work
By Jack, W8TEE <jjpurdum@...> · #87939 ·
Re: Best wishes to our friends in India
I saw a little while ago that equipment to produce medical O2 is also being sent.? That will make a big difference, and I'm tickled at the doses being sent. Ventilators, on the other hand, were being
By Robert D. Bowers · #87938 ·
Re: Best wishes to our friends in India
Hi, The U.S. is sending about 50 or 60 million doses of the vaccine, an unspecified amount of oxygen, and personal protective gear to India. I didn't catch all of what they said on the news. On one of
By Bill Cromwell · #87937 ·
Re: Talk: Does price buy Performance or Satisfaction in an HF Transceiver? by Frank Howell K4FMH
I'll leave it to the experts to discuss performance. But, as far as satisfaction goes... There's nothing like he thrill of making a QSO on a rig that you built yourself and being able to proudly
By Dean Souleles · #87936 ·
Re: Shipping Question
I guess snails can be sent by rocket.? That's some rapid delivery! Gerry Sent by the Thunderbird
By Gerald Sherman · #87935 ·
Re: Shipping Question
Okay, Frank and Curt. That gives me some idea. Your response is greatly appreciated. 73, Bob ________________________________ Sent: Monday, April 26, 2021 4:38 PM To: [email protected]
By Bob Lewis · #87934 ·
CW detector
You might want to look at the data sheet for? the Texas Instrument LM567 IC.? This is actually primarily designed as a DTMF tone decoder, but seems to have a lot of other uses.? The web address is:
By Gerald Sherman · #87933 ·
Re: Shipping Question
I don¡¯t know if all will go this way, but I ordered a uBIX v6 from Ashhar (HF Signals) on 22 Feb 2021, received notice of shipping via DHL on 23 Feb 2021 and had it in hand on 25 Feb 2021. Way
By f.ketterman@... · #87932 ·
Re: Shipping Question
Bob They use excellent shipping resources. Its a long way from there to your qth. Also the pandemic is hitting them much much harder than many of us. I suggest trusting it will arrive, this ain't like
By Curt · #87931 ·
Shipping Question
Hi, All, Just wondering...From the time you ordered the uBITX, how much time elapsed until you received the package?? Were you sent tracking information? I didn't find a place on the website to add
By Bob Lewis · #87930 ·
Talk: Does price buy Performance or Satisfaction in an HF Transceiver? by Frank Howell K4FMH
Talk: Does price buy Performance or Satisfaction in an HF Transceiver? ---------------------------------------------------------------------- *Frank Howell K4FMH* presents a fascinating insight into
By Trystan G0KAY · #87929 ·
Re: Homemade Circuit Boards
Somewhere around here I still have a tube of that transparent plastic and a package or three of the parts stickers and tape. The light table is long gone tho. Vince. -- K8ZW
By Vince Vielhaber <vev@...> · #87928 ·
Re: Homemade Circuit Boards
An especially good idea would be to print it out on transparent stock. Back in the old days before CAD, designers would lay out their boards by laying physical tape on transparent plastic. Then they
By [email protected] <jerry@...> · #87927 ·
Re: Homemade Circuit Boards
maybe another good idea is to somehow print a life-sized copy (a photo) of the board and compare the parts to it?
By Gordon Gibby KX4Z · #87926 ·