开云体育

Using your numbers Lou, I would not call a 20dB reduction in E-field "very poorly as a shield". The most difficult part of using any spray is getting it in to tight corners. I''ve done "touch up" on

Harbor Freight sells a small case like that as well... 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist, RFI ARRL Asst. Director, NW Division,

The following is a copy of my post of 30th August 2021 which illustrates my solution to the enclosure/connector issues: The attached pictures show my solution to the SMA issue. 1) BNCs match all my

I disagree with that blanket statement. The requirements and performance measurements are very different. There are a lot of variable, but for example, a surface that reflects 90% and transmits 10% of

I bought a MAX002S IP67 case from Amazon last night and it turned up this morning. It's absolutely perfect for my use and is waterproof too. Everything I need fits in, I've put the USB-C to USB-C

The marker data on the left does update correctly. I am unable to see the markers in the chart windows. Ed

Hello all... I'm not sure this is the right place to ask this, but did not find any other. I downloaded the new version (0.3.10) and I no longer have the markers in the chart windows. Version 0.3.9

MIL-SPEC is applied to an item that meets or exceeds the Milatary specifications that is effect for that product being made. The Company I worked for built products for the military. Power supplies

The Sep/Oct 2016 issue of QEX contains an article on metalising the surfaces of 3D-printed plastic microwave horn antennas, the problem being working with curved shapes to improve performance over the

copper foil tape is readily available, has a conductive adhesive, and works quite well. It's available in a variety of widths. Thin copper foil is also available - it's used by people making electric

According to: https://www.masterbond.com/content/how-purchase-our-products? the product is NOT available to the normal consumer, if I read the ad correctly. Mike C.

In my opinion there is no problem with sweeping 'couse I think about selecting crystals for filter (only) so initial frequency is known with high accuracy. Dislord - is that possible to "ask" nanovna

Very interesting, but the nauseating company advert that the link goes to, (which would have irritated a 3yr old child), gave NO INFORMATION ON THE ACTUAL RF SUPPRESSION, EITHER MAGNITUDE OR

Exactly…. Just like ‘military grade’ translates to ‘made by the lowest bidder’. :) "Silence is golden. Duct tape is silver."

It's kinda like saying something is "Mil-SPEC". What does that mean? I worked in a private company that did lot/most of its work for US Gov customers and you get used to those claims and others

"China does not play by the rules of the rest of the world. " And the USA does? Someone once stated that USA will newer be a dictatorship as there is no need, you are propagandised to such an extent

My apologies, I missed the (now glaringly obvious) markings on the case. I was referring to more modest "Guaranteed quality: CE, FCC and RoHS compliance". claim, for whatever value such a claim has. -

Any bets on how long it will take for someone to make a “fake “Chinese export mark where the letters are “inadvertently“ spaced out a little bit more than normal, so as to be indistinguishable

The real one has a larger space between the letters. [https://support.ce-check.eu/hc/article_attachments/360004192720/Real-CE-mark-vs-Fake-CE-mark.jpg]

Yep. China does not play by the rules of the rest of the world. Their people are generally good. But the government is crooked as .......well.......you fill in the missing word. Anything and