November 2024 Phillipe F6ETI has done some serious testing on the Noise Canceller and shown it works up to 72MHz and is usable with some loss at 145MHz. Links to his website with photo's, video's and description of the testing on the Noise Canceller page.
September 2023 Long time between drinks, but not much happening on the tech front at the moment. Added another couple of rants to the rant page.
January 2023 Updated the AD9833 VFO code to use a 12F1840.
December 2022 Added rant about todays useless (internet) search engines.
November 2022 NEW Project An AD9833 Based Simple VFO. FT101ZD VFO project updated.
October 2022 A replacement internal DDS VFO for FT101Z/ZD rigs. Because the worlds postage system has gone totally bonkers and it is not possible to send a small pcb anywhere except at extreme cost, I am slowly making available the option to purchase pcb's from Pcbway. First up is the Simple DDS VFO 2017 project pcb. Others will be added over time. Noise Canceller kits available again- see Noise Canceller page.
Privacy Policy uploaded. GPDR and all that stuff In accordance with various bits of legislation around the world, either currently in force, about to come into force or proposed, you will now find that annoying "We use cookies" notice at the top of this website. The full Privacy Policy is available at the Privacy Policy link in the footer at the bottom of the page. (If you don't know what GPDR is, Google it. Real scary shit for ANYBODY with a web presence.)
A 3d printed box for the Noise Canceller courtesy of Gary VK6GS
First up, it is important to note that the files presented here are for the original pcb which was 96 x 52mm, but those with the know-how should be able to easily modify them for the new pcb - 100 x 55mm.
I will be the first to say I have little knowledge of 3d printing, although I did try to order a printer a little while ago to learn about the process (the Creality website let me get to the end of the checkout process and then politely told me they didn't ship to South Australia - morons).
So, below are the pictures and files that Gary sent me, with permission to post them here. He did say that he used small magnets in the corners to hold the lid on.
Update - a note from Gary - "The magnets came from Ebay - 100x Super Strong Round Disc Magnets Rare-Earth Neodymium Magnet Cuboid Cylinder size 4mm x 4mm (actual size was 4mm x 3.69) I used 8, but be sure they are inserted with correct polarity so as to attract and not repell!!"
As with all information and files on my website, these files are for personal, non-commercial use only. I have removed the files for the box as they are not suitable for the current version of the pcb.
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