Recreating 80's Audio Effects/Compression

I tried resampling, bitcrushing and low-pass but nothing makes that gritty echoey vibe of tv-series version, added vhs and hq for comprasion.
daichivhs-hifi.ac3 (939 KB)
daichitv.ac3 (948 KB)

In addition to matching the spectrum … https://manual.audacityteam.org/man/plot_spectrum.html
have to match the stereo-image: “daichitv.ac3 is mono” … https://manual.audacityteam.org/man/tracks_menu_mix.html#mono

If you’re looking for TV-in-a-room, the free demo version of AudioThing’s “speakers” has that option
https://www.audiothing.net/effects/speakers/ [64-bit VST3]
audiothing's speakers demo in Audcaity 3.jpg
https ://audio.com/anonymous-audio/before-after-audiothing-s-speakers-plugin-on-tv2

The old Plectron “devicer” plugin (again free) has a TV-in-the-kitchen option …
https://youtu.be/_qzCVSF_D-4?t=205 [Devicer is 32-bit VST2].