Pair ECL86 6GW8 NOS Tubes - "Brimar G. Britain" - Branded GE - 1968 - Matched - NIB - Testing New

Matched Pair Brimar UK ECl86 / 6GW8 Power Tubes

• Satisfaction Guaranteed
• Branded for GE, made by Brimar
• NOS / NIB = New Old Stock / New in Box (original boxes are in great to good condition)
• Brimar Codes on tube 1 only: 4E62246 (E = May 4 = 4th Week, 6 = 1966)
• Matched GE Date Codes: HY = Branded in 1968 by GE
• O Halo Getters
• Matched electrically for two channel audio cohesion.

Goes Great With:

• Shindo Aurieges L linestage
• Headamp Aristaeus 2007
• Sennheiser Orpheus headphone amp
• TELEFUNKEN HYMNUS CONSOLE 1962
• Revox Model 40 Stereo amp made in Switzerland (by Willi Studer)
• Hammond M-100
• GRUNDIG SO 190 Ua1 CONSOLE 1962

Test Data: EXCELLENT

(Pentode Gm Good Range: Minimum Good is >6,500 and average new is 10,000)

(Triode Gm Good Range: Minimum Good is >970 and average new is 1,500)

Tube 1:

• This tube’s Pentode Section tested at 10,400 Gm and 29.0 mA
• Triode Section tested at 2,275 Gm and 1.8 mA
• No shorts or leakage

Tube 2:

• Pentode: 10,500 Gm and 30.0 mA
• Triode: 2250 Gm and 1.7 mA
• No shorts or leakage

Inv. # 7-1 81669001