5- Ei 6CG7 vacuum tubes in original boxes. $20 per tube for great sounding NOS Manufactured in Yugoslavia tubes. These tested Strong in my Heathkit Tube Tester. Photos are of the actual items for sale. These are great sounding driver/preamp tubes. I checked them in my ST-70 and they sounded really nice. Cash, venmo, PayPal Friends & Family. If the ad is still up they are still available.