Modwright makes very good stuff, but the DHT tubes are incomparable. I have played around with ECC88s, ECC40, ECC81/82/83 of all kinds of exotic old brands from my local tube guy and they are great, but the, 345s, 45 triodes (mesh plate), the 101ds, 300bs, 6A3s, etc combined with the big bottle rectifiers do it for me.
I have (as rectis) metal base Philips GZ34, Mullard GZ37, vintage 5u4g, 5AR, new production 274b, military spec double mica 5r4gy, etc, all from the 1940s to 1960s. When combined with the big bottle DHTs are a quantum leap over the small signal tubes and especially for DSD.
I have NOT tried the uber expensive 300bs like from WE vintage, Takasuli, Elrog, etc nor the EML anniversary 45 globe (unobtanium). people say these are worth the high pricetag.
I have (as rectis) metal base Philips GZ34, Mullard GZ37, vintage 5u4g, 5AR, new production 274b, military spec double mica 5r4gy, etc, all from the 1940s to 1960s. When combined with the big bottle DHTs are a quantum leap over the small signal tubes and especially for DSD.
I have NOT tried the uber expensive 300bs like from WE vintage, Takasuli, Elrog, etc nor the EML anniversary 45 globe (unobtanium). people say these are worth the high pricetag.