开云体育

Ignorance is a temporary problem and shouldn't be scoffed at.? Unwillingness to learn and improve is another story. Bob

Donald S Brant Jr wrote on 10/26/2021 8:06 PM: Hello-- At one place I worked, we needed some temporary assembly help. One gentleman we hired asked, "Where do you get all those coils on the IC sockets'

The LSI and LSE refer to internal and external time of day clocks on the processor.? If you have a 32.768KHz xtal, you can solder it between pins p14,p15 on the terminals along the bottom edge of the

Re: Soldering. When I worked at RCA Astro we had a postgrad intern with a BSEE from a very prestigious New England engineering, needing to joins two wires, ask mw whether I had any of that "shiny

For a wooden boom, the correction factor is going to be more than for that with insulated elements, and less than for going uninsulated through a metal boom. Unless you have a design where someone has

This is an interesting question - most receivers these days don't have long chains of tuned coupling transformers, etc. and don't require "alignment" per-se. You'd maybe have a single filter that

Dave Aluminum Boom I will check various ARRL handbooks Licensed 56 years, so I fo have a few handbooks! I would prefer the elements to be DC ground Thanks!

Bob, what is your boom material? Aluminum, fiberglass, wood, etc? Of course, passing thru a boom made of conductive material will have a great effect on the elements (while a non-conductive boom will

OK! I got my H-4 updated. to V1.026 from DiSLord. Not according to the Wiki. So here goes. 1. My H4 was stuck in DFU mode for several months after my first attempt. 2. I could not find the Device

Yes, You got it. Dave

Yes, that worked, thanks.

Thank you Dave So, half the element length would be measured from the centerline of the square boom Thank you

If you want to align each stage of functional block separately, yes. This will require you're disconnecting each functional block from pre and post blocks and properly reconnecting each block to/from

The element length must take into account the thickness of the conducting boom. The *total *element lengths *include* the thickness of the boom. Dave - W ?LEV

Roberto, sorry I sent the wrong file for the Dislord 1.0.69 upgrade it is for the H/H4 models. Here is the correct source, it's the bottom .zip file with all the device models. The one you need is the

Hi Roberto, Have you tried the users group for this device?: [email protected] | Home [1] You are right, the Version screen looks odd. There is no version number just the date. Mine has the actual

Hello Roberto, even I had the same problem. Purchased from Banggood. I'm attaching the screenshots of my FW as-received as well as after the upgrade I did (from the files section). Unit is working

Most likely the same length. I would start with the elements a bit long. You will find the gamma match is critical to adjust. Use the LOGMAX, Smith chart and swr After you get the gamma match happy.

I recently purcheased an SAA-2N nanoVNA from Amazon. https://www.amazon.it/gp/product/B09DL8NZZM/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1 The device I received works properly but there are two