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For Sale: Premium Tubes for Sale

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For Sale:
Premium Tubes for Sale

Will Ship To: Anywhere

I have the following single tubes for sale:

1- Siemens ECC82 Silver Plate - $75- The date codes are worn off and I can only see G? and =/ 2? (where =/ is an unequal sign).   These tubes were just independently tested by TC Tubes and have the following test results:
 

iP    70%  74%
Gm  77%  81%
Gas  .2       .2

Rated low noise.

1 - Sophia Electric "A" Grade 6SN7 - $50 - Like new with TC Tubes test results:
 

iP     104%    108%
gM     92%    100%
Gas     .2         .4

Rated low noise.

1 - Philips E80CC SQ Gold Pin - $50 - Phono quality low noise tube.  SQ = Special Quality. Made in Holland. Long Grey plates.  Ring getter. 1963.  This is one of the best.  TC Tubes test results:
 


                                      Target       Result 1   Result 2

Mutual Conductance     2700               2500    2510
DC Plate Current iP         6                    5.8        6.0
AC Plate Current                                   .25        .251
Bias Volts                        5.5                  5.5        5.5
Grid Leakage                   0                   .02           .02
Tube Gain                                              29.7       29.1
Heater                            12.6                 12.6     12.6

The tube test as low noise and low gas.  Phono quality.

Add $8 shipping for 1 tube or $10 for 2 or more (Conus delivery).  Actual cost for Int'l shipping.
Buyers pays paypal fees or sends Paypal gift.

Pictures available upon request.

 

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