I used all of these tubes in my Lampizator Big 6 DAC with great success. All have very low hours on them as they were used as spares.
Free shipping, but add 3% for Paypal or send as "gift". Thanks for looking
1 Pair National Union JAN VT-99 - $75
1 Pair RCA VT-99 - $65
1 pair Tung-Sol VT-99 - $95
