Phil M0OFX
philpem.digipres.club.ap.brid.gy
Phil M0OFX
@philpem.digipres.club.ap.brid.gy
Software preservation | electronics | software dev | ham radio | a maker of things!

Pronouns: https://pronoun.is/he/him

Current projects:
#Datatrak radio navigation […]

🌉 bridged from ⁂ https://digipres.club/@philpem, follow @ap.brid.gy to interact
I'm showing off a little, but this unit is sporting a PT5230 main assembly and black-burst reference source, PT8631 analog test pattern generator, and a PT8633 SDI standard definition digital test pattern generator. I DIYed a PT8637 (with thanks to Matt for the board, BOM and assistance) which […]
Original post on digipres.club
digipres.club
December 16, 2025 at 11:45 PM
One thing I haven't seen mentioned very widely is that the 5230 seems to flip this pixel every frame. Maybe it's just mine.
December 16, 2025 at 11:40 PM
@atax1a Unless I'm mistaken, there's no technical information about the RF modulation and packet formats in there -- it's game dumps.
A headend (specifically the playout machine and modulator) would let you recreate the whole system.
December 16, 2025 at 9:38 AM
@ret Because the people who could do a better job don't want to deal with people like them.
December 15, 2025 at 8:49 PM
@ret Thick as mince and too dumb to realise they're thick as mince.
December 15, 2025 at 8:49 PM
(If anyone knows of any which would be about the right size to go under a workshop bench and don't cost a king's ransom, please let me know)
December 15, 2025 at 11:28 AM
@atax1a that "oh no I have to stare at the VHDL again" feeling
December 13, 2025 at 5:09 PM