SKU:61097045937
Hitachi 12AU7 ECC82 Vacuum Tube NOS NIB For Your Bottlehead Or Univalve Triple Tested
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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Description
Hitachi 12AU7 ECC82 Vacuum Tube NOS NIB For Your Bottlehead Or Univalve Triple TestedThis new old stock, new in box Hitachi 12AU7 ECC82 dual triode was tested on both our Paul Hart calibrated TV7 U as well as our Maxi Matcher Preamp Tube Tester. On the Maxi Matcher, it tested as follows: Dynamic Range: 77. 6 dB 82. 3 dB ( 92 dB is the Maxi Matcher's noise floor) Transconductance: 1410 1411 (New is approximately 1450) Gain (Mu (): 14. 6 15. 7 (New is approximately 17) On the TV7 U, it tested as follows: 79 77 where minimum (65%) is 50
new in box 6AH6 tubes tested to spec on our Paul Hart-calibrated TV7/U
These six new old stock
These eight new old stock
They have 56-26 188-4 and 61-26 188-4 date/provenance codes
They tested as follows: 40/32
new in box milspec / industrial RCA 6AB7 / JAN-CRC-6AB7 / VT-176 / 1853 tubes tested to spec on our Paul Hart-calibrated TV7/U
Tube One measured 28 while Tube Two measured 29 where minimum (65%) is 22
Tube One measured 65/66 while Tube Two measured 69/64 where minimum (65%) is 56/56 and 100% is 87/87
43 and 44 where minimum is (65%) is 36 and 100% is 55
with her time in the Westerbork transit camp culminating and ending with her deportation to Auschwitz
It measured 48/44 where minimum (65%) is 40/40 and 100% is 62/62
excellent flashing and gray plates
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Exchange/Return Notes
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