Siemens ECL86 / 6GW8 Power Tube – 1964 NOS/NIB – GE Branding – Fully Tested

Siemens ECL86 / 6GW8 – NOS/NIB – 1964 – GE Branding – Fully Tested – PRICED TO SELL

Key Features:

• Tube Type: ECL86 / 6GW8 (triode + power pentode combo)
• Manufacturer: Siemens Halske, Germany
• Branding: GE
• Year of Manufacture: 1964
• Getter Type: O-Halo
• Condition: New Old Stock (NOS) / New In Box (NIB)
• Box: GE box with light cosmetic wear

Test Results (Triplett 3444):

• Pentode Section:
• • Gm: 13,500 µS (Min Good: 6,500 | Avg New: 10,000)
  • Current: 55.8 mA
• Triode Section:
• • Gm: 1,750 µS (Min Good: 970 | Avg New: 1,500)
  • Current: 1.8 mA

✅ No shorts, gas, leakage
✅ Low noise, non-microphonic
✅ Fully verified and strong

Applications:

Perfect drop-in for:

• Shindo Aurieges L
• Headamp Aristaeus
• Sennheiser Orpheus
• Telefunken Hymnus 1962
• Revox Model 40
• Grundig SO 190
• Hammond M-100

Why It’s Priced to Move:
You’re getting a clean, tested Siemens-built tube at under market — not a gamble, not a pull. The test scores back it up. Ready for use or resale.

Ships fast, insured, and well-packed from a trusted seller – VTubeAudio.

Inv. # 7-1 77650021