hannahjazzz wrote: ↑Mon Sep 20, 2021 9:22 pm
I need some advice on the best way to get 1/4 tape into digital format for software mastering with no/ minimal processing?
Make sure your tape machine is in good condition, well aligned, with the correct replay EQ and optimised replay head azimuth. If the tape was encoded with a noise reduction system make sure the decoder is correctly aligned too.
Connect the tape machine to a decent audio interface, and record with generous headroom into the DAW of your choice.
If the tape is in good condition you'll just need to optimise levels in the DAW to suit you distribution format (CD, streaming, Mitchell, etc). Job done. No processing involved.
If it needs 'remastering' you can either go down the digital plugin route with T-racks etc. Or you can process in the analogue domain before digitising, which is obviously the preferred option for those of an anti-digital persuasion.
Also re bit-rate/ sample rate, should I go with 16 bit or 24 bit? It needs to be compatible with all of the status quo regarding being ‘release ready’
The dynamic range of tape is well below 16 bits, but 24 bits is the norm for streaming material these days, so I'd go with that. It also makes your T-Racks processing easier with more room for manoeuvre.
My only problem is I would like to avoid recording stereo .wave into PT as this is another digital process and I’d like to keep it as analog as possible.
You've got a very big problem then...

You very obviously can't avoid recording a digital file if you want to digitise the tape, and .wav is the most commonly used format. And once the signal is digitised by the audio interface any and all recording software will handle it the same way and sound the same. PT, Logic, Nuendo, RX, T-Racks... whatever, makes no difference.
With the greatest respect, you seem to hold some irrational and erroneous anti-digital prejudice which is likely to impede your ability to make the most of your tape transfer.