Description: Two Pairs Factory Matched Groove Tubes GT-6550C || Computer Curve Tracer Tested. All tubes tested Strong. Quick Scan Test Results: Tube 1 (7a) PC: 172.10mA = 113.2% RP: 575Ohms = 79.0% GM: 13540 umhos = 123.1% MU: 7.8 V/V = 97.3% Tube 2 (7b) PC: 152.84mA = 100.6% RP: 642 Ohms = 88.1% GM: 12493 umhos = 113.6% MU: 8.0 V/V = 100.2% Tube 3 (10a) PC: 175.40mA = 115.4% RP: 571 Ohms = 78.5% GM: 13671 umhos = 124.3% MU: 7.8 V/V = 97.7% Tube 4 (10b) PC: 182.32mA = 119.9% RP: 557 Ohms = 76.5% GM: 13963 umhos = 126.9% MU: 7.8 V/V = 97.2% One Pair Factory Performance Match: 10 One Pair Factory Performance Match: 7 Test results attached. See photos for details. Testing performed on a factory calibrated computer-controlled curve tracer, at high voltages. Please, keep in mind due to the dynamic nature of testing techniques your test results may vary.
Price: 299 USD
Location: Selbyville, Delaware
End Time: 2024-01-05T19:28:06.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Groove Tubes
Type: Vacuum Tube
Model: 6550
