vintage mullard gt britain rectifier tubes are collectible audiophile crown jewels! truly the top sonic echelon of the tube era
highly sought after liquid mid-band, great lows, pure musicality, and one of the most rugged long lasting gz34 5ar4 ever made
these capture a polished rich tonality w/ refined bass, oustanding top-end fidelity, and warm immersive holographic depth
legendary saw-tooth heat dissipation plates, slotted guide-pin, and low noise sound reproduction, contributes to their sonic lore
authentic gt britain f32 bxxx blackburn production code, nice chrome flashing, siemens or faded label, w/ oe siemens or plain tube box included
full mutual conductance test + leak/short/gas/life/noise checks, pristine gm balance, several in stock
our high power gm output test applies up to 250v, more than other testers
+ undergoes a complimentary refurbish and deoxit pin process! one of a kind value-added quality control
give 150+ session hours w/ your specific amps voltage to fully settle / break-in
ships well packed worldwide
This item is sold As-Described
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