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Amperex Philips ECC83 12AX7 - M. Pairs USED 1960s Heerlen Holland HALO Getter - Various Labels
USED Matched Pairs 1960s Amperex/Philips ECC83 HALO Getter tubes with various labels like Philips, Miniwatt, Lorenz SEL, Pope etc. Etched Heerlen Holland Production Date Codes 4xxx (first letter 4xxxx, 4=delta or left triangle for Heerlen Plant).


 
Matched Pair = $80.00
Stock Details: Matched Pairs as Shown Available

Quantity in Stock:(Out of Stock)

Product Code: 531
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Description Technical Specs
 
USED Matched Pairs 1960s Amperex/Philips ECC83 HALO Getter tubes with various labels like Philips, Miniwatt, Lorenz SEL, Pope etc. Etched Heerlen Holland Production Date Codes 4xxx (first letter 4xxxx, 4=delta or left triangle for Heerlen Plant). One of the most musical and desirable tubes in the 12AX7/ECC83 family. Labels are a bit fragile and not perfect and ribbed off on some of the tubes

*Heerlen plant tubes were sold with different labels like Amperex, Miniwatt, Philips, Bugle Boy and also relabeled by various Philips associates or companies owned by Philips like Valvo, Mullard, La Radiotechnique RTC, Siemens, Adzam etc. Etched date codes tells the origin of the tube.

Tested and matched on Top of the Line Calibrated Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. 65% = 1000 mmhos for 12AX7/ECC83 on this tester.

All pairs test between 1850-2300 mmhos with most tubes in the 2000 mmhos range.

Price = $80 per matched pair as shown.

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