Premium Matched Pair 6BL7GTA Tung - Sol NOS NIB Triple Mica Tubes TV - 7D Test 150,
Item History & Price
Premium Matched Pair
6BL7GTA
Tung-Sol
NOS NIB
Vacuum TubesTriple MicaWide Rib Black PlatesTop D GettersCopper Grid PostsDual Top Heat Radiators
Tested at 59/57 & 60/60
on a calibrated TV-7D/U tube tester
which is 155/150% & 158/158% of average TV-7 chart NewMinimum & Average TV-7 Chart New = 25/25 & 38/38All tubes are fully guaranteed for 30 days. Each is tested for emission, dynamic mutual conductance, shorts, plate current, noise, & gas a...s applicable.*We use the following testers:
*Dan Nelson calibrated TV-7D/U with sweep tube adapters, & digital meter with plate current test at 150V.
*Paul Hart calibrated & modified Westmore 501 (Triplett 3444)*Calibrated Hickok 800a *Calibrated Precision 640 (with a Model B-16 socket adapter)Not tested for noise or microphonics.
Test results may vary between various testers for many reasons such as technical design, aging components, etc. So while test results are a good indication of quality there can be some difference between the many differently designed & maintained testers.*Canadian shipping for this item is $11.95 - click the "Add to Cart" & request an invoice
*For Multiple item purchases click the "Add to Cart" selection for each item
After all items have been added to your cart click on "Request Total From Seller"
*An invoice will be returned with the correct 'combined shipping' & total due*If your purchase is not fully satisfactory please contact me . *My guarantee is that you will be satisfied or you can return for an exchange or a full refund of your purchase price and original shipping charge (your choice providing that I have an exchange).*If you are returning because the item is defective or not as described I will also refund your return shipping cost.
International bidders: Please do not ask for false value on customs forms.** Except for Canada, Australia, western Europe, and Japan orders totaling $100.00 or more must be registered which will be $13.00 plus the International First Class parcel rate. Below $100.00 it's your option. ** Any taxes, import fees, or customs fees imposed by your country are your responsibility to pay. ** You are responsible for making sure that items purchased are legal for import into your country. I am not responsible for your purchases that may be seized by your country's customs offices.*I try to get your package in the next mail after receiving your order.*Tubes will be shipped in a cardboard box with packing, usually bubble wrap or sheet foam
Packed for protection Packed for ease in unpacking*Tubes will generally be cleaned Clean tubes will radiate heat better & operate cooler*Pins will generally be straightened/cleaned as needed Cleaned pins make better electronic connection*Most tubes are shipped in their boxes (or replacement boxes) I often repair a box so it will function properly
6BL7GTA
Tung-Sol
NOS NIB
Vacuum TubesTriple MicaWide Rib Black PlatesTop D GettersCopper Grid PostsDual Top Heat Radiators
Tested at 59/57 & 60/60
on a calibrated TV-7D/U tube tester
which is 155/150% & 158/158% of average TV-7 chart NewMinimum & Average TV-7 Chart New = 25/25 & 38/38All tubes are fully guaranteed for 30 days. Each is tested for emission, dynamic mutual conductance, shorts, plate current, noise, & gas a...s applicable.*We use the following testers:
*Dan Nelson calibrated TV-7D/U with sweep tube adapters, & digital meter with plate current test at 150V.
*Paul Hart calibrated & modified Westmore 501 (Triplett 3444)*Calibrated Hickok 800a *Calibrated Precision 640 (with a Model B-16 socket adapter)Not tested for noise or microphonics.
Test results may vary between various testers for many reasons such as technical design, aging components, etc. So while test results are a good indication of quality there can be some difference between the many differently designed & maintained testers.*Canadian shipping for this item is $11.95 - click the "Add to Cart" & request an invoice
*For Multiple item purchases click the "Add to Cart" selection for each item
After all items have been added to your cart click on "Request Total From Seller"
*An invoice will be returned with the correct 'combined shipping' & total due*If your purchase is not fully satisfactory please contact me . *My guarantee is that you will be satisfied or you can return for an exchange or a full refund of your purchase price and original shipping charge (your choice providing that I have an exchange).*If you are returning because the item is defective or not as described I will also refund your return shipping cost.
International bidders: Please do not ask for false value on customs forms.** Except for Canada, Australia, western Europe, and Japan orders totaling $100.00 or more must be registered which will be $13.00 plus the International First Class parcel rate. Below $100.00 it's your option. ** Any taxes, import fees, or customs fees imposed by your country are your responsibility to pay. ** You are responsible for making sure that items purchased are legal for import into your country. I am not responsible for your purchases that may be seized by your country's customs offices.*I try to get your package in the next mail after receiving your order.*Tubes will be shipped in a cardboard box with packing, usually bubble wrap or sheet foam
Packed for protection Packed for ease in unpacking*Tubes will generally be cleaned Clean tubes will radiate heat better & operate cooler*Pins will generally be straightened/cleaned as needed Cleaned pins make better electronic connection*Most tubes are shipped in their boxes (or replacement boxes) I often repair a box so it will function properly
