SOLO. Offered for sale a matched quad of SIEMENS ECC83 vintage tubes.Matching date codes 585 (1958 5th month)As you maybe aware SIEMENS vintage tubes represent the pinnacle of signal tubes.Definitive mid range,articulate impactful bass and sparkling top end are key characteristics.
The tubes have been tested and are well within NOS values.
Tube #1 MUTUAL CONDUCTANCE 12500
Tube #2 '' " 12800
Tube #3 " " 13000
Tube #4 " " 12800
No gas leaks,shorts or other electrical anomalies.Glass is clear with 90 % of print logos intact.Vintage tubes of this pedigree are becoming increasingly rare.Attractively priced at $275 for the quad or $165 a pair including shipping by USPS from 49783.Paypal adds 4%and I will also accept US Post money order and certified bank draft.Long time member of the this site and Audiogon.
