Lars,
I am quite fond of various 12BH7As, that I have, e.g. RCA and TungSol. I also like a Westinghouse. Sylvania so and so. I have to look at the lot again to remember which I like most -))
System1: Lenco L75 with custom plinth, SLAT, sph bearing, SG4 external power supply + Alfred Bokrand AB-309 tonearm + Denon DL103R (aluminum body) + Well Tempered 12" tonearm clone + Denon DL103R (wooden body), ASR Mini Basis Exclusive HV, Marantz CD6005, LAB12 DAC1 SE+, Hattor BIG passive + active pre, Lab12 Suono power amp, Falcon LS3/5a Gold Badge, LAB12 Gordian, Belden 8428, Black Cat Red Level Triode, LAB12 Knack MkII
System 2: Roksan Xerxes original (HiFi Inspire plinth) with Maxon ReMax motor + Audiomods Series6 + Ortofon Cadenza Black microridge retipped, ASR Mini Basis Exclusive, Marantz CD6003, Croft Micro25R + Series7R monoblocks (110W/ea), Harbeth SHL5 Plus 40th Anniv.
System 3: Marantz CD6003, Croft SuperMicroII ('R' spec by Croft, Tesla E83CC in phono)+ Series7, Snell Type EII (with bypass caps, new internal wiring, WBT nextgen 0703Cu), Mark Grant HDX1, Atlas Hyper 3.0