Thursday, January 6, 2022
2022 ~ Crystal Filters, Sideband Inversion and The Gout ~ 1/8 Update
Sunday, November 28, 2021
Thinking Out of the Circuit Board
A Time Long Ago, Things Were Different.
- So why do you need a circuit board and
- Why can't you design one yourself?
Sunday, November 21, 2021
The PSSST Is on "hackaday"
The PSSST is on "hackaday"
Friday, November 12, 2021
The PSSST ~ A Minimalist Scratch Built SSB Transceiver
Talk About Jaw Dropping!
Here is what makes this unique and it wasn't until I made a block diagram that I realized the impact of the design.
I do appreciate how documentation can help facilitate the construction of a project. But my fear is that thinking that this would encourage potential homebrewers to take the leap it in effect discourages creativity. Building it like Pete may not be the best mousetrap. Certainly, there are a few who may move beyond that but that is the point they are the few and truth be known they would probably make that move regardless.
Help is one thing enabling laziness is another. As I said before give me a schematic and my “fabrication process” kicks in to make the project a reality. An extensive documentation of a single project is not an inherent fabrication process to enable taking on other projects. The documentation of a single project is simply a by-product of the process –not the process itself.
Let me continue on my soapbox. I think in Modules and that is key to my fabrication process. Those who only want spoon feeding have missed the power of the module which is of course chunking a project into manageable pieces. With this process you can test as you go and downstream when you want to try an upgrade you deal with just a module and not destroy a whole radio to make one improvement.
From my perspective the documentation created for the PSSST is spoon feeding how to build it! Removed from that equation is an underlying process with the modular approach. Regrettably extensive documentation does discourage creativity.
Steerable modules have been used by me for some time which caused me to get hate
mail about the use of relays and why not diodes. Diode steering has been used
by me but my concern is signal isolation. That said the Steerable IF Module
(not just the Filter) is a 1st for me and it works.
There is another pet peeve -- despite the Herculean effort to create and include all details I still get emails --Why do you not connect R8 (50 Ohms) in the hardware but LT Spice shows R8. LT Spice also had a note R8 is a load used in the simulation; but not connected in hardware. I hope that guy gets a short in his coax! Documentation enables Laziness!
73's
Pete N6QW
Sunday, November 7, 2021
Meet The PSSST ~ A Scratch Built Minimalist SSB Transceiver
Meet the PSSST!
Note to those who don't read the print. What connects the Pre-Amp to the LM-380N-8 is the 10K Pot. Read Carefully that R6-R8 are there only for simulation and are replaced with the 10K Pot. Having R6-R8 gives the three plots to simulate a Pot. I have to say this because undoubtedly I will get two emails that say "I don't understand the schematic". Friend learn how to read!
73's
Tuesday, November 2, 2021
A Scratch Built Minimalist SSB Transceiver
A Minimalist SSB Transceiver?
November 6th Update.
Listen to the CQ WW CW Contest. Can your radio hold up in a crowded band with lots of strong signals?
Monday, July 26, 2021
2021 ~ A New Project. Time to give your Nano VNA a Rest!
A "New Project" and it is not another homebrew solid state SSB Transceiver!
The Risk of Power.
What happens when the faithful lose faith? We don't know the result but now it is time to pop more popcorn as the interesting part of t...
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Cruise through the lower part of the ham bands bands and what do you hear? Well, FT-8 and CW. Often you will not hear any SSB stations yet g...
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I am bristling over the thought that a person who has no prior license and/or knowledge of amateur radio in the span of 45 minutes can go fr...
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Building a SSB Rig (Radio) in 2022 [A word Document of this total posting can be found here PLEASE NOTE this opens to the home page of my ...
























