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2 x JAN-CAHG-6080wa (6AS7)Chatham Tubes*Black Plates*NOS-NIB-Matched Pair*1959#2

Description: 2 x JAN-CAHG-6080wa Chatham Tubes Made in USA for the Joint ARMY/NAVY Black plates Matching Codes 5934 = 1959 NOS NIB Tested on enhanced Triplet E3444 Laboratory Tester prepared by Paul Hart of Roswell Ga. Results =6500/6550 micromhos @ 98/ 97 mA6600/6500 micromhos @ 100/101 mA Bogey (100% or New) = 7000/7000 micromhos @ 125/125 mA +/- 10% These are industry standard specifications and are not tester proprietary The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube as shown below (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us.The test conditions for this listing are__135_Volts plate, __135_Volts screen, ___250___Volts bias or Cathode resistance*(CBR) What were your tubes tested at? I do combine S&H

Price: 150 USD

Location: Morganville, New Jersey

End Time: 2024-12-01T22:18:55.000Z

Shipping Cost: 8 USD

Product Images

2 x JAN-CAHG-6080wa (6AS7)Chatham Tubes*Black Plates*NOS-NIB-Matched Pair*1959#22 x JAN-CAHG-6080wa (6AS7)Chatham Tubes*Black Plates*NOS-NIB-Matched Pair*1959#22 x JAN-CAHG-6080wa (6AS7)Chatham Tubes*Black Plates*NOS-NIB-Matched Pair*1959#22 x JAN-CAHG-6080wa (6AS7)Chatham Tubes*Black Plates*NOS-NIB-Matched Pair*1959#22 x JAN-CAHG-6080wa (6AS7)Chatham Tubes*Black Plates*NOS-NIB-Matched Pair*1959#2

Item Specifics

Restocking Fee: 20%

Return shipping will be paid by: Buyer

All returns accepted: Returns Accepted

Item must be returned within: 30 Days

Refund will be given as: Money Back

Brand: Chatham

Type: Vacuum Tube

Model: JAN-CAHG-6080wa

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