GERMANY TUBE AMP DOCTOR (TAD)- USA Authorized Dealer 4 X SELECTED TUBE EL84M-R MATCHED QUAD EL84M TAD-Tubes, Premium Matched – Military Grade Tube – Russian Made Your 1st Choice When Dependability is Your Major Goal! The TAD EL84M offers strong mids and defined bass response. Even, when played at lower volume or in a complex stage sound situation, your sound will prevail. This is the most reliable and longest-lasting military grade EL84 on the market and operates up to 10,000 hours. Unfortunately, this tube is not being produced anymore. Grab them, while they last! Our company CTech Electronics stands behind all of our products and services. Should you ever have a problem with our products or services, we will work with you to resolve it as quickly as possible. We are not just tube sellers but service the equipment they are used in. We are here with technical help for you should problems development with your equipment. Check our feedback and bid with confidence. Shop our Ebay Store for more fantastic electronic products and services. On Dec-05-09 at 07:43:41 PST, seller added the following information:Note: International Buyers are responsible for all import duties and taxes for the country this item is shipped to. Please consult your customs dept.officials to determine what you will need to pay. CTech Electronics assumes no responsibility for any of these fees. If you cannot pay the fees do not purchase this product as your item will remain in customs and you will not be able to get it out without personally paying the fees.
Item Tag: Power Amplifiers
(4) Matched JJ Tesla EL34 II ( EL34 E34L – 6CA7 ) Tubes – Marantz CJ Hadley
Authorized Dealer Matched by Tube Amp Doctor Germany or APEX USA. NEW FROM JJ – Its going to be a classic The EL34 II This listing is for (4) brand new, factory fresh JJ Tesla EL34 II tubes as a closely matched Quad. Matched pairs also available. JJ Tesla is a mainstay in the Vacuum Tube industry. We have been dealing with Tesla tubes since the early 90’s, now called JJ. Here are the virtues of JJ Tesla EL34 II tubes: Exquisitely constructed, gorgeous Fantastic and consistent high Gm measurements Extremely Reliable and Robust, very conservatively designed Sound fantastic. The sound is compares to the NOS tubes at a fraction of the cost. These EL34 II Quads are closely and professionally matched by our distributors , who have been in the tube business for many years. They are the excellent EL34s. If you have a power amplifier that uses the EL34, or 6CA7 you owe it to yourself to try a Quad in your amplifier. Great in the Marantz 8B or Stereo 70, or Marshall Guitar amplifiers. These will be packed well and shipped to you insured. Thank You for reviewing our product. Our company CTech Electronics stands behind all of our products and services. Should you ever have a problem with our products or services, we will work with you to resolve it as quickly as possible. We are not just tube sellers but service the equipment they are used in. We are here with technical help for you should problems development with your equipment. Check our feedback and bid with confidence. Shop our Ebay Store for more fantastic electronic products and services. On Dec-08-09 at 17:09:09 PST, seller added the following information:Note: International Buyers are responsible for all import duties and taxes for the country this item is shipped to. Please consult your customs dept.officials to determine what you will need to pay. CTech Electronics assumes no responsibility for any of these fees. If you cannot pay the fees do not purchase this product as your item will remain in customs and you will not be able to get it out without personally paying the fees.
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TO-3 MICA INSULATORS 12PK FOR DYNACO HAFLER PHASE LINEAR OTHERS
DYNACO HAFLER PHASE LINEAR AND OTHERS TO-3 MICA INSULATORS 12 PACK. AS REQUESTED,HERE IS THE BEST CONFIGURED TO-3 MICA INSULATOR TO USE WITH THE POWER AMPS OF THE 70’S AND 80’S. (.055 DIA LEAD HOLES – .142 DIA SCREW HOLES) THANKS FOR LOOKING. FREE SHIPPING FOR EACH ADDITIONAL PURCHASE
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TO-3 MICA INSULATORS 12PK FOR DYNACO HAFLER PHASE LINEAR OTHERS
DYNACO HAFLER PHASE LINEAR AND OTHERS TO-3 MICA INSULATORS 12 PACK. AS REQUESTED,HERE IS THE BEST CONFIGURED TO-3 MICA INSULATOR TO USE WITH THE POWER AMPS OF THE 70’S AND 80’S. (.055 DIA LEAD HOLES – .142 DIA SCREW HOLES) THANKS FOR LOOKING. FREE SHIPPING FOR EACH ADDITIONAL PURCHASE
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TO-3 MICA INSULATORS 12PK FOR DYNACO HAFLER PHASE LINEAR OTHERS
DYNACO HAFLER PHASE LINEAR AND OTHERS TO-3 MICA INSULATORS 12 PACK. AS REQUESTED,HERE IS THE BEST CONFIGURED TO-3 MICA INSULATOR TO USE WITH THE POWER AMPS OF THE 70’S AND 80’S. (.055 DIA LEAD HOLES – .142 DIA SCREW HOLES) THANKS FOR LOOKING. FREE SHIPPING FOR EACH ADDITIONAL PURCHASE
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TO-3 MICA INSULATORS 12PK FOR DYNACO HAFLER PHASE LINEAR OTHERS
DYNACO HAFLER PHASE LINEAR AND OTHERS TO-3 MICA INSULATORS 12 PACK. AS REQUESTED,HERE IS THE BEST CONFIGURED TO-3 MICA INSULATOR TO USE WITH THE POWER AMPS OF THE 70’S AND 80’S. (.055 DIA LEAD HOLES – .142 DIA SCREW HOLES) THANKS FOR LOOKING. FREE SHIPPING FOR EACH ADDITIONAL PURCHASE
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TO-3 MICA INSULATORS 12PK FOR DYNACO HAFLER PHASE LINEAR OTHERS
DYNACO HAFLER PHASE LINEAR AND OTHERS TO-3 MICA INSULATORS 12 PACK. AS REQUESTED,HERE IS THE BEST CONFIGURED TO-3 MICA INSULATOR TO USE WITH THE POWER AMPS OF THE 70’S AND 80’S. (.055 DIA LEAD HOLES – .142 DIA SCREW HOLES) THANKS FOR LOOKING. FREE SHIPPING FOR EACH ADDITIONAL PURCHASE
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PHASE LINEAR 400 SERIES I OUTPUT TRANSISTOR MATCHED SET
PHASE LINEAR 400 SERIES I COMPLETE OUTPUT TRANSISTOR SET. THESE OUTPUT TRANSISTORS ARE MATCHED TO FIT THE PHASE LINEAR SERIES I 400 POWER AMP. THESE DIRECT REPLACEMENT ON SEMICONDUCTOR DEVICES ARE RATED AT 250 VOLTS 16AMPS 250WATTS. (According to ON, they have the largest die of any TO-3 power transistor on the market which means they can dissipate more heat and operate more reliably. YOU WILL RECEIVE (12) HFE MATCHED NPN OUTPUT TRANSISTORS AND (4) HFE MATCHED NPN OUTPUT DRIVER TRANSISTORS. (ENOUGH TO UPGRADE OR REPAIR BOTH CHANNELS OF THE PL-400 SERIES I AMPLIFIER) FULLY TESTED . YOU WILL ALSO RECEIVE (1) COMPLETE SERVICE MANUAL IN HIGH RESOLUTION PDF FORMAT, (16) NEW MICA INSULATORS AND 3.0 GRAMS OF PURE WHITE SILICONE THERMAL GREASE. AS ALWAYS, THANKS FOR LOOKING. NOTE: DON’T FORGET TO CHECK BIAS AND OFFSET AFTER INSTALLATION. Features Perforated Emitter technology specifically designed for high power audio output, disk head positioners and linear applications. • Total Harmonic Distortion Characterized • High DC Current Gain − hFE = 25 Min @ IC = 8 Adc • Excellent Gain Linearity • High SOA: 3 A, 80 V, 1 Sec MAXIMUM RATINGS Rating Symbol Value Unit Collector−Emitter Voltage VCEO 250 Vdc Collector−Base Voltage VCBO 400 Vdc Emitter−Base Voltage VEBO 5 Vdc Collector−Emitter Voltage − 1.5V VCEX 400 Vdc Collector Current − Continuous IC 16 30 Adc Base Current − Continuous IB 5 Adc Total Device Dissipation @ TC = 25C Derate above 25C PD 250 1.43 W W/C Operating and Storage Junction Temperature Range TJ, Tstg −65 to +200 C THERMAL CHARACTERISTICS Characteristics Symbol Max Unit Thermal Resistance, Junction−to−Case RJC 0.7 C/W Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected.
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PHASE LINEAR 400 SERIES I OUTPUT TRANSISTOR MATCHED SET
PHASE LINEAR 400 SERIES I COMPLETE OUTPUT TRANSISTOR SET. THESE OUTPUT TRANSISTORS ARE MATCHED TO FIT THE PHASE LINEAR SERIES I 400 POWER AMP. THESE DIRECT REPLACEMENT ON SEMICONDUCTOR DEVICES ARE RATED AT 250 VOLTS 16AMPS 250WATTS. (According to ON, they have the largest die of any TO-3 power transistor on the market which means they can dissipate more heat and operate more reliably. YOU WILL RECEIVE (12) HFE MATCHED NPN OUTPUT TRANSISTORS AND (4) HFE MATCHED NPN OUTPUT DRIVER TRANSISTORS. (ENOUGH TO UPGRADE OR REPAIR BOTH CHANNELS OF THE PL-400 SERIES I AMPLIFIER) FULLY TESTED . YOU WILL ALSO RECEIVE (1) COMPLETE SERVICE MANUAL IN HIGH RESOLUTION PDF FORMAT, (16) NEW MICA INSULATORS AND 3.0 GRAMS OF PURE WHITE SILICONE THERMAL GREASE. AS ALWAYS, THANKS FOR LOOKING. NOTE: DON’T FORGET TO CHECK BIAS AND OFFSET AFTER INSTALLATION. Features Perforated Emitter technology specifically designed for high power audio output, disk head positioners and linear applications. • Total Harmonic Distortion Characterized • High DC Current Gain − hFE = 25 Min @ IC = 8 Adc • Excellent Gain Linearity • High SOA: 3 A, 80 V, 1 Sec MAXIMUM RATINGS Rating Symbol Value Unit Collector−Emitter Voltage VCEO 250 Vdc Collector−Base Voltage VCBO 400 Vdc Emitter−Base Voltage VEBO 5 Vdc Collector−Emitter Voltage − 1.5V VCEX 400 Vdc Collector Current − Continuous IC 16 30 Adc Base Current − Continuous IB 5 Adc Total Device Dissipation @ TC = 25C Derate above 25C PD 250 1.43 W W/C Operating and Storage Junction Temperature Range TJ, Tstg −65 to +200 C THERMAL CHARACTERISTICS Characteristics Symbol Max Unit Thermal Resistance, Junction−to−Case RJC 0.7 C/W Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected.
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PHASE LINEAR 400 SERIES I OUTPUT TRANSISTOR MATCHED SET
PHASE LINEAR 400 SERIES I COMPLETE OUTPUT TRANSISTOR SET. THESE OUTPUT TRANSISTORS ARE MATCHED TO FIT THE PHASE LINEAR SERIES I 400 POWER AMP. THESE DIRECT REPLACEMENT ON SEMICONDUCTOR DEVICES ARE RATED AT 250 VOLTS 16AMPS 250WATTS. (According to ON, they have the largest die of any TO-3 power transistor on the market which means they can dissipate more heat and operate more reliably. YOU WILL RECEIVE (12) HFE MATCHED NPN OUTPUT TRANSISTORS AND (4) HFE MATCHED NPN OUTPUT DRIVER TRANSISTORS. (ENOUGH TO UPGRADE OR REPAIR BOTH CHANNELS OF THE PL-400 SERIES I AMPLIFIER) FULLY TESTED . YOU WILL ALSO RECEIVE (1) COMPLETE SERVICE MANUAL IN HIGH RESOLUTION PDF FORMAT, (16) NEW MICA INSULATORS AND 3.0 GRAMS OF PURE WHITE SILICONE THERMAL GREASE. AS ALWAYS, THANKS FOR LOOKING. NOTE: DON’T FORGET TO CHECK BIAS AND OFFSET AFTER INSTALLATION. Features Perforated Emitter technology specifically designed for high power audio output, disk head positioners and linear applications. • Total Harmonic Distortion Characterized • High DC Current Gain − hFE = 25 Min @ IC = 8 Adc • Excellent Gain Linearity • High SOA: 3 A, 80 V, 1 Sec MAXIMUM RATINGS Rating Symbol Value Unit Collector−Emitter Voltage VCEO 250 Vdc Collector−Base Voltage VCBO 400 Vdc Emitter−Base Voltage VEBO 5 Vdc Collector−Emitter Voltage − 1.5V VCEX 400 Vdc Collector Current − Continuous IC 16 30 Adc Base Current − Continuous IB 5 Adc Total Device Dissipation @ TC = 25C Derate above 25C PD 250 1.43 W W/C Operating and Storage Junction Temperature Range TJ, Tstg −65 to +200 C THERMAL CHARACTERISTICS Characteristics Symbol Max Unit Thermal Resistance, Junction−to−Case RJC 0.7 C/W Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected.