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CED Tube Amp Doctor T EL34 RB TAD P Vacuum Tube EL34 STR Redbase Tube Amp Doctor P13626086CED-T-EL34-RB-TAD-MQ https://cdnimages.opentip.com/full/CED/CED-T-EL34-RB-TAD.jpg Tube Amp Doctor T EL34 RB TAD P Vacuum Tube EL34 STR Redbase Tube Amp Doctor Manufacturer Part Number: T-EL34-RB-TAD-PThe TAD EL34-STR REDBASE™ is a glass envelope pentode with a plate dissipation rating of 25 Watts with convection cooling. It is intended for audio frequency power amplification service in either pentode, ultralinear or triode connection and single ended or push-pull/parallel applications.The TAD EL34-STR REDBASE™ is designed to be a direct replacement for any EL34 / 6CA7 / KT77 or equivalent. Close manufacturing specification tolerances, gold wire grid, improved processing and final testing and QC at TAD in Germany provides enhanced reliability, superior sonic performance and grants overall consistency. TAD EL34-STR REDBASE™ provides electrical and audio performance very similar to that of the original Telefunken EL34.Q: When does a power tube become a Premium Selected power tube?A: All power tubes labeled Premium Selected have passed the following tests:Plate Current (PC) and Amplification (TC)Low Noise TestMicrophonic TestSonic TestsShock TestsListening TestsShorts & Leakage Tests Approximate net weightSingle versionT-EL34-RB-TAD50 g (1.76oz.) BaseSingle versionT-EL34-RB-TADJEDEC #8ET, octal, 8-pin CathodeSingle versionT-EL34-RB-TADOxide-coated, unipotential DiameterSingle versionT-EL34-RB-TAD34 mm (1.339\") HeightSingle versionT-EL34-RB-TAD115 mm (4.527\") Max. DC cathode currentSingle versionT-EL34-RB-TAD150 mA Max. DC plate voltageSingle versionT-EL34-RB-TAD800 V Max. Grid no.1 (control) voltageSingle versionT-EL34-RB-TAD-100 V Max. Grid no.2 DC (screen) dissipationSingle versionT-EL34-RB-TAD8 W Max. Grid no.2 DC (screen) voltageSingle versionT-EL34-RB-TAD500 V Max. Heater CurrentSingle versionT-EL34-RB-TADca. 1.5 A Max. Heater VoltageSingle versionT-EL34-RB-TAD6.7 V Max. Plate dissipationSingle versionT-EL34-RB-TAD25 W Min. Heater VoltageSingle versionT-EL34-RB-TAD5.8 V Nom. Heater VoltageSingle versionT-EL34-RB-TAD6.3 V Operating PositionSingle versionT-EL34-RB-TADvertical only Seated heightSingle versionT-EL34-RB-TAD102 mm (4.016\") Typ. Grid 1 Control VoltageSingle versionT-EL34-RB-TAD-12.5 V Typ. Grid 2 Screen VoltageSingle versionT-EL34-RB-TAD250 V Typ. Load ResistanceSingle versionT-EL34-RB-TAD2k Ohms Typ. Maximum Signal Plate CurrentSingle versionT-EL34-RB-TAD100 mA Typ. Output Power at 13% distortionSingle versionT-EL34-RB-TAD10 W Typ. Peak AF Grid 1 Control VoltageSingle versionT-EL34-RB-TAD8.7 V Typ. Plate VoltageSingle versionT-EL34-RB-TAD265 V Typ. Transconductance (nominal)Single versionT-EL34-RB-TAD11,000 mS Typ. Zero Signal Grid 2 Screen Current (avg.)Single versionT-EL34-RB-TAD12.9 mA Typ. Zero Signal Plate CurrentSingle versionT-EL34-RB-TAD100 mA Packaging Information Packaging DimensionsMatched Pair versionT-EL34-RB-TAD-MP7.25 in. × 9.25 in. × 1.75 in. Matched Quad versionT-EL34-RB-TAD-MQ14.5 in. × 9.25 in. × 1.75 in. Single versionT-EL34-RB-TAD7.25 in. × 4.625 in. × 1.75 in. Weight (Packaging)Matched Pair versionT-EL34-RB-TAD-MP1.11 lbs. Matched Quad versionT-EL34-RB-TAD-MQ2.22 lbs. Single versionT-EL34-RB-TAD0.555 lbs. T-EL34-RB-TAD - Single versionApproximate net weight50 g (1.76oz.) BaseJEDEC #8ET, octal, 8-pin CathodeOxide-coated, unipotential Diameter34 mm (1.339\") Height115 mm (4.527\") Max. DC cathode current150 mA Max. DC plate voltage800 V Max. Grid no.1 (control) voltage-100 V Max. Grid no.2 DC (screen) dissipation8 W Max. Grid no.2 DC (screen) voltage500 V Max. Heater Currentca. 1.5 A Max. Heater Voltage6.7 V Max. Plate dissipation25 W Min. Heater Voltage5.8 V Nom. Heater Voltage6.3 V Operating Positionvertical only Seated height102 mm (4.016\") Typ. Grid 1 Control Voltage-12.5 V Typ. Grid 2 Screen Voltage250 V Typ. Load Resistance2k Ohms Typ. Maximum Signal Plate Current100 mA Typ. Output Power at 13% distortion10 W Typ. Peak AF Grid 1 Control Voltage8.7 V Typ. Plate Voltage265 V Typ. Transconductance (nominal)11,000 mS Typ. Zero Signal Grid 2 Screen Current (avg.)12.9 mA Typ. Zero Signal Plate Current100 mA 13626086 841358118999 2.22lbs 0.00 0.00 0.00
Tube Amp Doctor
224.50 2023-05-18 Out of Stock
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Tube Amp Doctor T-EL34-RB-TAD-P Vacuum Tube - EL34-STR, Redbase, Tube Amp Doctor

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Upc: 841358118999
SKU: CED-T-EL34-RB-TAD-P
Price: $224.50
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Product Description

Manufacturer Part Number: T-EL34-RB-TAD-P

The TAD EL34-STR REDBASE™ is a glass envelope pentode with a plate dissipation rating of 25 Watts with convection cooling. It is intended for audio frequency power amplification service in either pentode, ultralinear or triode connection and single ended or push-pull/parallel applications.

The TAD EL34-STR REDBASE™ is designed to be a direct replacement for any EL34 / 6CA7 / KT77 or equivalent. Close manufacturing specification tolerances, gold wire grid, improved processing and final testing and QC at TAD in Germany provides enhanced reliability, superior sonic performance and grants overall consistency. TAD EL34-STR REDBASE™ provides electrical and audio performance very similar to that of the original Telefunken EL34.

Q: When does a power tube become a Premium Selected power tube?
A: All power tubes labeled Premium Selected have passed the following tests:
  • Plate Current (PC) and Amplification (TC)
  • Low Noise Test
  • Microphonic Test
  • Sonic Tests
  • Shock Tests
  • Listening Tests
  • Shorts & Leakage Tests






warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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