Strong Mazda 1964 ECC83 Halo Getter Made in England B.V.A.Hickok RD Instruments 1575 Tested Each triode measuring 2000 and 2200 micromhos Where 950 is minimum value

TESTS CONDITIONS (datasheet) DUOVAC RADIOELEC Va = 250V Vg=-2V Ia=1,2mA (Va=250V Vg=-1V Ia=3,2mA) HICKOK TV7D/U EV7-6080 B12 B min=32 (65%) EV2-1030 B12 B min=32 (65%) Please note that HICKOK is not a laboratory tester, though it is very well calibrated...HERE is how I calibrated mine following manual services specifications. I calibrated it to respect the low of the scale for filament... High voltage on filament would damage it...but gives higher values...0.6 (065-0.72) -->0.65V ; 1.1 (1.06-1.16) -->1.14V ; 1.5 (1.26-1.42) -->1.30V ; 2.0 (1.90-2.10) -->1.95V ; 2.5 (2.56-2.88) -->2.77V ; 3.0 (3.25-3.60) -->3.25V ; 4.3 (4.30-4.75) -->4.55V ; 5.0 (5.15-5.68) -->5.49V ; 6.3 (6.20-6.80) -->6.47V ; 7.5 (7.32-8.10) -->7.45V ; 10 (9.60-10.80) -->10.03V ; 12.6 (12.1-13.3) -->12.25V ; 20 (19.0-21.0) -->20.50V ; 25 (25.3-28.0) -->27.65V ; 35 (35.2-39.0) -->38.09V ; 50 (51.5-57.0) -->52.80V ; 75 (74.0-82.0) -->74.82V ; 117 (115-127) -->116.5VIf needed, i can share all other tests calibrations I get (129.5V/130V +o-3V ; 41.35V/40V +o-2V ; 4.21V/4V +o-1V ; 56.5V /56V....) 7014AXA**** MAZDA Belvu TRIPLE mika short silver plates former 12AX7S 1,9mA/1,5mA (4,1/3,5) 58/52 This is a 12AX7S that has probably been downgraded to 12AX7A. If you look very carefully you can see the former label 12AX7S. Impossible to show on a photo... ! NEW OLD STOCK ! CHECK ALL THE LIST TO BUY OTHER REFERENCES AND COMBINE SHIPPING OR ASK PLEASE CONTACT ME BEFORE BUYING TO CHECK THE BEST OPTION FOR THE SHIPPING COSTSTUBES ARE QUITE FRAGILE, SO YOU SHOULD PAY A BIT MORE FOR A SAFE PACKAGE THAN A BUBBLE LETTER. I DECLINE ANY RESPONSABILITIES IF YOU CHOOSE LETTER AND YOUR ITEMS ARE DAMAGED DURING TRANSPORT... I’m not responsible of customs fees

X3 Tube Radio Mazda ECC83 / 12A77A.

MAZDA 12AX7 ECC83 SHORT Ribbed Grey PLATES O Getter Tube ( Visible code 62 ) BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON M Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: Tube: 50/49 - {Minimum Rating of 32/32 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine Y ITEMS!!! ** ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

1 x ECC83 12AX7A MAZDA tube-lchrome silver plate- Code: IXA 6080: Has gone through a burn-in process** Test result: Both parts 1,3mA + 1,3mAThis is really a perfect test result (100% target value according Telefunken data sheet between 1.25mA ±0.15mA) **To restore the best possible quality, these tubes have gone through a controlled burn-in process.Duration - until values remain stable (up to 5 days)

TESTS CONDITIONS (datasheet) DUOVAC RADIOELEC Va = 250V Vg=-2V Ia=1,2mA (Va=250V Vg=-1V Ia=3,2mA) HICKOK TV7D/U EV7-6080 B12 B min=32 (65%) EV2-1030 B12 B min=32 (65%) Please note that HICKOK is not a laboratory tester, though it is very well calibrated...HERE is how I calibrated mine following manual services specifications. I calibrated it to respect the low of the scale for filament... High voltage on filament would damage it...but gives higher values...0.6 (065-0.72) -->0.65V ; 1.1 (1.06-1.16) -->1.14V ; 1.5 (1.26-1.42) -->1.30V ; 2.0 (1.90-2.10) -->1.95V ; 2.5 (2.56-2.88) -->2.77V ; 3.0 (3.25-3.60) -->3.25V ; 4.3 (4.30-4.75) -->4.55V ; 5.0 (5.15-5.68) -->5.49V ; 6.3 (6.20-6.80) -->6.47V ; 7.5 (7.32-8.10) -->7.45V ; 10 (9.60-10.80) -->10.03V ; 12.6 (12.1-13.3) -->12.25V ; 20 (19.0-21.0) -->20.50V ; 25 (25.3-28.0) -->27.65V ; 35 (35.2-39.0) -->38.09V ; 50 (51.5-57.0) -->52.80V ; 75 (74.0-82.0) -->74.82V ; 117 (115-127) -->116.5VIf needed, i can share all other tests calibrations I get (129.5V/130V +o-3V ; 41.35V/40V +o-2V ; 4.21V/4V +o-1V ; 56.5V /56V....) 7014AXA**** MAZDA Belvu TRIPLE mika short silver plates former 12AX7S 1,9mA/1,5mA (4,1/3,5) 58/52 This is a 12AX7S that has probably been downgraded to 12AX7A. If you look very carefully you can see the former label 12AX7S. Impossible to show on a photo... ! NEW OLD STOCK ! CHECK ALL THE LIST TO BUY OTHER REFERENCES AND COMBINE SHIPPING OR ASK PLEASE CONTACT ME BEFORE BUYING TO CHECK THE BEST OPTION FOR THE SHIPPING COSTSTUBES ARE QUITE FRAGILE, SO YOU SHOULD PAY A BIT MORE FOR A SAFE PACKAGE THAN A BUBBLE LETTER. I DECLINE ANY RESPONSABILITIES IF YOU CHOOSE LETTER AND YOUR ITEMS ARE DAMAGED DURING TRANSPORT... I’m not responsible of customs fees

Strong Mazda 1964 ECC83 Halo Getter Made in England B.V.A.Hickok RD Instruments 1575 Tested Each triode measuring 2000 and 2200 micromhos Where 950 is minimum value

MAZDA ECC83 12AX7 PIASTRE LISCE Testata VALORI I-177 SEZ.1 7500 SEZ.2 7250 Senza box originale

RARE LOT OF 4 x MAZDA ECC83 12AX7 ALL ARE IN NICE CONDITION AND PERFECT WORKING ORDER ALL TESTED STRONG ??AVO VCM163 TESTED READINGS CAN BE SEEN IN THE PHOTOS 100% = Ia 1.2 gm 1.6 ? PLEASE SEE MY OTHER AUCTIONS ?

MAZDA 12AX7 ECC83 SHORT Ribbed Grey PLATES O Getter Tube ( Visible code 62 ) BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON M Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: Tube: 50/49 - {Minimum Rating of 32/32 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine Y ITEMS!!! ** ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

pair el84 1 ecc83 1 ecc85 MAZDA  Tubes tested on Centrad 752 Tubes are Good Ampli stereo a lampes audax supravox princeps klangfilm philips elac fullrange

1 X ECC83 Mazda Vacuum Tube (12AX7) Tested and has good emmision as shown on both sides Uk Seller Free P+P

MAZDA VALVE ECC83 white print - - not printed great --see pictures --made in England Unfortunately I cant read the date/factory code

MAZDA VALVE ECC83 white print made in England Unfortunately I cant read the date/factory code

=°=Clic ?Mes autres ventes, all my listings12AX7A/ECC83 MazdaAXA 1964 code X-4Voir photos !! Test result : 80/83 % - with a successful B&K life testGood range of the meter scale in % transconductance starts at 65 up to 120This tube was tested on my calibrated B&K747B Dynamic mutual conductance tester for : shorts / grid emission-leakage-gas mutual conductance & life test if necessary Tubes are guarantied not to be Dead On Arrival and to test as stated in this auction Réduction sur la livraison dachats groupés en FRANCE: même prix de port, le plus élevé, quel que soit le nombre dobjets achetés, alors consultez mes autres ventes, MERCI. Envoi soigné garanti - Nhésitez pas à me contacter pour tout renseignement avant denchérir. idem en cas de problème ou derreur dans la description: communiquez, Errare humanum est... *****foreign buyers please note***** I always package my items with care to help insure they will arrive to you safelyYES, I really do combine shipping if you win more than one auction, to save you money on shipping: Please ask all questions before bidding and I will be happy to answer If a problem arises contact me and Ill try to fix the problem, Errare humanum est...

Pair of tubes, same codes, Clean logo, no shorts, They are also labeled Silvertone, Measured:1000 /1150 and 1250 /1200 on Hickock 6000A, where nominal new is 1250

Mazda 12AX7A ECC83 chrome silver plate tube NOS 1.5/1.3 IP METRIX N2. PAS D EPEDITION DANS LES ILES .NI SUISSE ..NI GB ..NI LES BALEARES .. ME DEMANDER AVANT D ACHETER MERCI ???????????

pair el84 1 ecc83 1 ecc85 MAZDA  Tubes tested on Centrad 752 Tubes are Good Ampli stereo a lampes audax supravox princeps klangfilm philips elac fullrange

Mazda 12AX7A ECC83 chrome silver plate tube NOS 1.5/1.3 IP METRIX N2. PAS D EPEDITION DANS LES ILES .NI SUISSE ..NI GB ..NI LES BALEARES .. ME DEMANDER AVANT D ACHETER MERCI ???????????

Mazda ECC83, 12AX7, 6L13 Double Triode valve/ tube, NOS Lot 2 pcs. Tubes are matched from the whole lot with L1-3 Russian Tube tester.Tested with Russian L1-3 Tube tester. Where 110ma is 100% by the Test card. Where 100% is Ia = 1,20mA / 120 on scale Test Condition:Uf = 12,6VUa = 250VUg1 = - 2V Combine shipping is accepted.If you need less or more items of this type, or if you need add some other items, contact us, and we will make special listing for you.Give us the list of items you need, and well do the rest. We have many other vacuum tubes for audio and other, ask us if you need any of them. Items are shipped from EU- Lithuania Post via expedited International tracking. Combine shipping is accepted.If you need less or more items of this type, or if you need add some other items, contact us, and we will make special listing for you.Give us the list of items you need, and well do the rest. We have many other vacuum tubes for audio and other, ask us if you need any of them. Items are shipped from Lithuania Post via expedited International tracking.

2 X MAZDA 12AX7A ECC83 USED chrome / silver plate electron tube TESTED ULTRA RARE Both Same year code. Tubes are matched from the whole lot with L1-3 Russian Tube tester.Tested with Russian L1-3 Tube tester. Where 110ma is 100% by the Test card. Where 100% is Ia = 1,20mA / 120 on scale Test Condition:Uf = 12,6VUa = 250VUg1 = - 2V 1st tube 1,08/ 1,10ma 2nd tube 1,10/ 1,18ma Combine shipping is accepted.If you need less or more items of this type, or if you need add some other items, contact us, and we will make special listing for you.Give us the list of items you need, and well do the rest. We have many other vacuum tubes for audio and other, ask us if you need any of them. Items are shipped from EU- Lithuania Post via expedited International tracking. Combine shipping is accepted.If you need less or more items of this type, or if you need add some other items, contact us, and we will make special listing for you.Give us the list of items you need, and well do the rest. We have many other vacuum tubes for audio and other, ask us if you need any of them. Items are shipped from Lithuania Post via expedited International tracking.

MAZDA ECC83 12AX7 PIASTRE LISCE Testata VALORI I-177 SEZ.1 7500 SEZ.2 7250 Senza box originale

MAZDA 12AX7 ECC83 SHORT Ribbed Grey PLATES O Getter Tube ( Visible code 62 ) BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON M Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: Tube: 50/49 - {Minimum Rating of 32/32 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine Y ITEMS!!! ** ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

Pair of tubes, same codes, Clean logo, no shorts, They are also labeled Silvertone, Measured:1000 /1150 and 1250 /1200 on Hickock 6000A, where nominal new is 1250