Transformer Coupled DHT Line Stage Version IV for the 01, 12, and 26 DHT

A guide to constructing a high performance transformer coupled stereo DHT line stage on two chassis. Discussion of the many design considerations is included. This design features quick change from one tube type to another amongst the supported types. Supported types include the 01/01A/UX-201/CX-301;12/12A/UX-112;26/UX-226/CX-326, and any variant of the 01/12/26.