Monday, December 28, 2020

Repairing and bootstrapping an IBM PC/AT 5170, Part 3

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So! In Parts 1 and 2 I covered getting this old thing cleaned up, getting it booting, hacking together a boot floppy disc and getting a work...
Thursday, December 17, 2020

Repairing and bootstrapping an IBM 5170 PC/AT, part 2

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Ok, so now it runs. But, what did it take to get here? First up - I'm chasing down a replacement fusable PROM and I'll likely have t...
Wednesday, December 16, 2020

Repairing and bootstrapping an IBM 5170 PC/AT, part 1

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 I bought an IBM PC/AT 5170 a few years ago for a Hackerdojo project that didn't end up going anywhere. So, I have a PC/AT with: 8MHz 80...
Friday, July 24, 2020

RFI from crappy electronics, or "how's this sold in the US?"

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I picked up a cheap charging cable for my Baofeng UV-9S. ( https://www.amazon.com/gp/product/B07TSDSQ4Z/ ). It .. well, it works. But it m...
Wednesday, July 15, 2020

Fixing up ath_rate_sample to actually work well with 11n

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Way back in 2011 when I was working on FreeBSD's Atheros 802.11n support I needed to go and teach some rate control code about 802.11n M...
1 comment:

I'm back into the grind of FreeBSD's wireless stack and 802.11ac

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hi! Yes, it's been a while since I posted here and yes, it's been a while since I was actively working on FreeBSD's wireless s...
13 comments:
Sunday, November 3, 2019

HF phasing noise eliminators, or "wow ok this mostly works"

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I have a long standing issue with noise from a neighbour down the road that generates super wideband noise on the HF and low VHF bands. It...
1 comment: