Single Tubes Like New 1960s BRIMAR 13D5 Industrial 12AU7 ECC82 CV4003 Long Plate tubes STC Production with IMPERFECT TEST SCORES. Most seem to have little or no use. Made in England. Real fine 12AU7 tubes, one of our favorites.

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BRIMAR Single Tubes - Like New 1960s 13D5 Industrial 12AU7 ECC82 CV4003 Long Plate STC Production - England - IMPERFECT SCORES

Single Tubes Like New 1960s BRIMAR 13D5 Industrial 12AU7 ECC82 CV4003 Long Plate tubes STC Production with IMPERFECT TEST SCORES. Most seem to have little or no use. Made in England. Real fine 12AU7 tubes, one of our favorites.

Single Tube = $20.00

Stock Details: Tubes as Shown Available

Quantity in Stock:12
Product Code: 326L

Qty:

Description

Technical Specs

NOTE: From the same lot of ITEM 326, except these have imperfect test scores (lower or mismatched triodes). Picture shown above is for Item 326 and for reference only.

Single Tubes - Like New 1960s BRIMAR 13D5 Industrial 12AU7 ECC82 CV4003 Long Plate tubes STC Production. Lightly used. Made in England. Real fine 12AU7 tubes, one of our favorites. Repacked in white boxes from bulk.

NOTE: Labels are fragile and not perfect on these tubes. Chalky printing on early tubes comes off easily with contact.

Tested and matched on Top of the Line Calibrated Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. Minimum 65% = 1400 mmhos for 12AU7 on this tester.

Price = $20 per tube.

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