Selling off my 6DJ8 preamps so these extra tubes are for sale!
From Upscale Audio a matched pair of Siemens USA (Philips or Sylvania) 7308 tubes. The 7308 is a rugged, low-noise version of the 6DJ8. See pic for Upscale's test specs. Currently sold by Upscale for $60/pr.
$35/pair + shipping
