This tester also is used in conjunction with a variac to maintain test results accuracy and consistency. Average new tube value 76/76. Tube test Value – 80/82. Minimum tube value – 50/50.
Item Tag: Raytheon
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4- Raytheon 6SN7GTB Vacuum Tubes 0-Getter Black Plate TV7 Tested NOS
All tested on a professionally calibrated TV7BU tube tester with the following results (50 is minimum): Tube 1- 90/96 Tube 2- 96/90 Tube 3- 102/102 Tube 4- 108/106
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Raytheon 6SN7GTB vacuum tubes tested & guaranteed
Raytheon 6SN7GTB Vacuum Tubes. For sale I have a pair of identical US made Raytheon 6SN7GTB vacuum tubes. Tubes carefully tested for transconductance, shorts, gas, life and leakage. No tube is sold that has any gas, leakage or fails life and strength tests.
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2 Strong Matched Raytheon Brown Base 6V6GT Tubes
Tubes sounded great. Tubes passed ALL tests. Tested strong at: 72 & 68 with a minimum of 46 on the tester. We Fix Any Issue. We fix all problems. This is very important! We strive to make this happen!
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x2 PAIR RAYTHEON JAN CRP 6SN7WGT Military Fat Brown Base 280 6SN7GT i3
x2 PAIR RAYTHEON JAN CRP 6SN7WGT Military Fat Brown Base 280 6SN7GT i3
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Matched Pair 1944 Raytheon VT-99 6F8G (6SN7) JAN CRP Black T-Plate NOS Boxes Str
These tubes are electrically equivalent to 6SN7 when used with adapters (not included). Adapters are NOT included (required for 6SN7 socket use). These early Raytheon carbonized black plate VT-99 are known for a presentation that differs noticeably from later 6SN7GT/GTB types.
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CK 6012 VACUUM TUBE, RAYTHEON, ORIGINAL BOX, 1 UNIT
CK 6012 VACUUM TUBE, RAYTHEON, ORIGINAL BOX, 1 UNIT. Condition is “New”. Shipped with USPS Priority Mail Small Flat Rate Box.
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5U4GB Raytheon 4 radio audio amplifier vintage vacuum tubes valve tested 5AS4A
Tubes test Price is for all tubes pictured. all are black plates, clear top, top side rectangular getters.
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BRAND NEW IN CARTON RAYTHEON 5AS4A / 5U4A BLACK PLATE AUDIO RECTIFIER
Test results must exceed the tester minimums by at least 10%. I attempt to match all the tubes sold in pairs to within 7% of the test readings.