Tested Pair of GL 1612 6L7 GE
Metal Audio Receiver Preamplifier Vacuum Tubes
Country of origin: USA
Production era: 1940s
Model: GL 1612 6L7
Manufacturer: GE
Type: Preamp / driver
Base type: octal 8 pins
Stencils: excellent
Condition: excellent same construction
Usage estimate: minimal
Cartons: originals good condition
Quantity: 2
Please review the photos for more detail
Test results:
Excellent strong balanced results for Gm: .8 and .85
The suggested minimum value is:
.70
Shorts: None detected
For testing, a calibrated Triplett 3444A
tester was used
Compatibility: Suitable for vintage tube-based equipment, ideal for use in guitar amplifiers, preamps and general audio equipment
The tubes will be carefully packed to ensure safe shipping
Estimated
delivery time within the USA is 3 to 7 business days
Standard
shipping service is US Postal 1st class
Shipping
is combined when applicable
Please feel free to contact us if you require any additional information