I have some tubes for sale
1. Vintage pair RCA Black base 6SN7 - working perfectly. €45
2. Shuguan Black Treasure pair 6SL7 - 90 hours usage €55
3. Electro Harmonix Gold pin 300b pair - 40 hours usage €69
4. Psvane Hifi series 845 pair - less than 40 hours usage €79
PM if interested. PayPal gift. Postage depending where.