Mullard ECC83/12AX7usedMullard/Daystrom Blackburn ECC83/12AX7 - Amplitrex Tested New - Great BalanceWhat a find. Daystrom-branded Mullard. Blackburn produced (B2D3). Excellent cosmetics. Amplitrex tested new, quite good. Impressive balance and match. No shorts or H-K leaks. Very quiet. At ...59.99

Mullard/Daystrom Blackburn ECC83/12AX7 - Amplitrex Tested New - Great Balance

Listing ID: lisa4ibi Classified 
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Time Left:21 Days


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Payment methodsPaypal card
Ships fromIndianapolis, IN, 46280
Ships toUnited States
Package dimensionsunspecified
Shipping carrierUSPS
Shipping costFree
Agon miniAverageResearch Pricing

What a find.  Daystrom-branded Mullard.  Blackburn produced (B2D3).  Excellent cosmetics.  Amplitrex tested new, quite good.  Impressive balance and match.  No shorts or H-K leaks. Very quiet.  At fixed bias:  1.4mA/1.4mA, 1,850 micromhos/1,800 micromhos.  115% of new Gm/112% of new Gm.  No returns but guaranteed not DOA.  If any issues, I will make it right.

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Return Policy
Return Window

Item can be returned within 3 days of receipt.

General Terms

Items must be returned in their original condition, with all included packing materials and no signs of use. Buyer assumes responsibility for all shipping return costs unless the item was not received as described.


Buyer will receive a full refund in the original payment method less any shipping charges.

Special Conditions

Generally, no returns but happy to discuss any issues that might arise in order to work out something equitable. Tubes guaranteed not DOA; if DOA (not likely), contact me immediately. If return authorization granted, tube(s) must be in return transit at buyer's expense with tracking number within 3 days of buyer's receipt and arrive in same condition sent. If a tube malfunctions, contact me within 3 days of receipt and we will work it out. Please make sure your use/application for anything I sell, especially tubes, is correct. Anything I sell is as described. I cannot be responsible for shipping damage. However, my packing is good, usually a little overkill.

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