Sophia Electric

sophia electric 12at7 tubes: interchangeable with european ecc81

demo pair: sophia electric blue glass 300b 2.5v tubes for 2a3 amplifiers

sophia electric 91-03 300b single-ended dual-mono stereo tube amplifier

rare nos ken-rad 45 matched pair like-new condition

sophia electric’s new standard production 300b tube

new: sophia electric blue glass kt66 tubes

new: sophia electric aqua iii 274b rectifier tube with live-like sonic performance

new: sophia electric 5u4xl mesh plate rectifier tube

new: sophia electric 45 tubes

demo pair: sophia electric grade b 12at7 tubes: interchangeable with european ecc81

sylvania 45 tested matched pair in excellent working condition

raytheon 45 tested matched pair in mint condition

demo pair: sophia electric blue glass 2a3 tubes for 2a3 amplifiers

sophia electric grade a clear glass 6sl7 tube with minor defect

demo: sophia electric 45 tubes matched pair

demo unit: sophia electric aqua ii 274b rectifier tube with live-like sonic performance

sophia electric classic ii 300b tubes signature edition with vintage we 300b soul

new: sophia electric 5u4-xl rectifier tube

new: sophia electric blue glass kt66 tubes - cosmetic imperfection

philco 45 tested matched pair in mint condition