Type 6F5G Tung-Sol audio radio amplifier vacuum tube valve tested ST 6F5GT 6F5

- Best for collectors and vintage tube amplifier restorers seeking a tested 6F5GT replacement or spare with documented performance data.
- Tube tests at 70% on a Triplett tester, confirming it operates and holds vacuum; expect moderate output suitable for low-power circuits or as a functional spare.
- Seller has 20,433 feedback ratings at 99.9% positive, establishing consistent reliability over time.
- Flat $5.00 shipping; arrives in stock without expedited options noted, so allow standard handling time.
- Bottom-side foil getter visible; tested specifically for shorts and leaks; model confirmed as 6F5GT (ST 6F5G variant).
- Before purchase, confirm your amplifier or tester accepts 6F5GT pinout and that 70% output meets your circuit's minimum specifications.