Tubes resale values

6 Tubes priced on real sold comps, ranging from $10 to $3,500. See what each is worth — loose or complete — before you buy or sell.

Updated September 2026 · prices refresh as new sales close.

Filtered: 1951 · 6 items · clear ×

Sylvania 6SN7GTB$135 used

Brimar 6v6 gt 6v6GT$241 used

G.E 12AT7$30 used

Sylvania 6SN7$30 used

Motorola 6SN7$40 used

GE General Electric 6V6GT$50 used

Values are informational estimates from real sales data. JunkPal may earn a commission when you buy through eBay links, at no extra cost to you.