Test results on your tester will NOT be accepted as evidence of defect ive product.
1 NOS tube EL34 6CA7 Siemens RFT
RFT Germany production tube. Whether Ia is lower or higher than 100% is irrelevant. A value between 70% and 130% is normal. It provides no information regarding emissions or service life. Interpretation of test results.
EL34 / 6CA7 tube RFT ( SIEMENS ) – SHORT BASE OO SOLID DISC GETTER TV-7 tested
TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! TUBE’s TEST RESULT’s Tested STRONG. Tested Near NOS! TV-7/u Tested. I tested these on a High Quality Professonal Hickok TV-7/U Tester.
RARE Matched Quad (4) Siemens RFT EL34/6CA7 Tube Amplitrex AT-1000 Tested
RARE Matched Quad (4) Siemens RFT EL34/6CA7 vacuum tube tested on a calibrated Amplitrex AT1000. Test data as shown in photos. Love the tube but don’t like the price? Please feel free to use the “Make an Offer” feature. No reasonable offer refused! Always willing to combine shipments, just let me know.
Rare NOS NIB Siemens Halske E88CC 6922 CCa MUNICH W. German Strong Matched Quad
Made in West Germany, these highly collectible audio tubes feature internalgrey plates, topring getters, and corrosion-resistantgold pins. As shown, all four tubes have been thoroughly tested on a laboratory-gradeAmplitrex AT1000 tube tester.
Siemens 6922 E88CC Gold Pin Vacuum Tube Amplitex Tested 102/96%
Tested 92/82% ip and 102/96% gm on an Amplitrex AT1000 (as photographed).
Siemens E88CC 6922 Gray Shields Matched Pair – Munich 1965 – NOS
This is the classic beauty in sound, admired by audiophiles for more than 50 years and will still be our top choice in the next 50 years. Test results on your tester will NOT be accepted as evidence of defect ive product.
1x Siemens E88CC 6922 Gray Shields – Munich 1966 – NOS+
This is the classic beauty in sound, admired by audiophiles for more than 50 years and will still be our top choice in the next 50 years. Test results on your tester will NOT be accepted as evidence of defect ive product.
Siemens E88CC 6922 Silver Shields Dual Stage Getter Support Matched Pair -’68 DE
This is the classic beauty in sound, admired by audiophiles for more than 50 years and will still be our top choice in the next 50 years. Test results on your tester will NOT be accepted as evidence of defect ive product.