Sophia vs TJ Full Music


Anyone compare the Sophia 274B Rectifier tube and/or their 2A3 Mesh Plate's with the corresponding TJ Full Music's 274B and/or Mesh Plate 2A3's?
bbro

Showing 2 responses by gopher

I believe the Sophia 274B tube is a Shuguang 274B due to identical literature I've read on the two along with their appearances.

Look familiar?
http://sophiaelectric.com/pages/se/274b.htm

http://www.ebay.com/itm/NEW-Shuguang-274B-Rectifier-Vacuum-Tube-2PCS-5U4-5AR4-/110610017769?pt=Vintage_Electronics_R2&hash=item19c0deede9
Also, FWIW the Shuguang 274B is a REALLY good sounding rectifier. I greatly prefer it to the 1950s RCA 5u4g I was using before it...