CED JJ Electronic T 12DW7 JJ X Vacuum Tube 12DW7 / ECC832 JJ Electronics Dual Triode P12016892CED-T-12DW7-GOLD-JJ https://cdnimages.opentip.com/full/CED/CED-T-12DW7-JJ-X.jpg JJ Electronic T 12DW7 JJ X Vacuum Tube 12DW7 / ECC832 JJ Electronics Dual Triode Manufacturer Part Number: T-12DW7-JJ-XIn the 12DW7/ECC832, Section 1 of the tube (pins 6, 7, and 8) is the high gain 12AX7/ECC83 spec (gain factor 100) and Section 2 (pins 1, 2, and 3) is the low gain 12AU7/ECC82 spec (gain factor 17).ECC832 (T-12DW7-JJ-X) Section 1Section 2Pins6, 7, 81, 2, 3GainFactor of 100Factor of 17Spec12AX7/ECC8312AU7/ECC82ECC823 (T-ECC823-JJ) Section 1Section 2Pins6, 7, 81, 2, 3GainFactor of 17Factor of 100Spec12AU7/ECC8212AX7/ECC83Measurements and Specs Body Height49.2 mm Cathode Current, system I (Ik)≤ 8 mA Cathode Current, system II (Ik)≤ 20 mA Filament Current (If)300 / 150 mA Filament Voltage (Uf)6.3 / 12.6 V Gain, System I (μ)100 Gain, System Ii (μ)17 Grid Resistance, system I (Rg)2.2 MΩ Grid Resistance, system II (Rg)1 MΩ Grid Voltage, system I (Ug)≥ -50 V, -2 V typical Grid Voltage, system II (Ug)≥ -50 V, -8.5 V typical Heater to cathode resistance, system I (Rk/f)150 kΩ Heater to cathode resistance, system II (Rk/f)150 kΩ Heater to cathode voltage, system I (Uk/f)≤ 180 V Heater to cathode voltage, system II (Uk/f)≤ 180 V Internal Resistance, system I (Ri)62.5 kΩ Internal Resistance, system II (Ri)7.7 kΩ Item Diameter22 mm Item Height56.3 mm Plate Current, system I (Ia)1.2 mA Plate Current, system II (Ia)10.5 mA Plate Dissipation, system I (Wa)≤ 1 W Plate Dissipation, system II (Wa)≤ 2.75 W Plate Voltage (Ua)≤ 300 V, 250 V typical Transconductance, system I (S)1.6 mA/V Transconductance, system II (S)2.2 mA/V Packaging DimensionsGold versionT-12DW7-GOLD-JJ1 in. × 1 in. × 2.5 in. Regular versionT-12DW7-JJ1 in. × 1 in. × 2.4 in. Weight (Packaging)Gold versionT-12DW7-GOLD-JJ0.02 lbs. Regular versionT-12DW7-JJ0.03 lbs. Files Specification Sheet for RegularT-12DW7-JJ Specification Sheet for GoldT-12DW7-GOLD-JJ 12016892 0609722123495 0.03lbs 0.00 0.00 0.00
JJ Electronic
36.18 2022-09-19 In Stock
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JJ Electronic T-12DW7-JJ-X Vacuum Tube - 12DW7 / ECC832, JJ Electronics, Dual Triode

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Upc: 0609722123495
SKU: CED-T-12DW7-JJ-X
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Product Description

Manufacturer Part Number: T-12DW7-JJ-X

In the 12DW7/ECC832, Section 1 of the tube (pins 6, 7, and 8) is the high gain 12AX7/ECC83 spec (gain factor 100) and Section 2 (pins 1, 2, and 3) is the low gain 12AU7/ECC82 spec (gain factor 17).

ECC832 (T-12DW7-JJ-X)
Section 1Section 2
Pins6, 7, 81, 2, 3
GainFactor of 100Factor of 17
Spec12AX7/ECC8312AU7/ECC82
ECC823 (T-ECC823-JJ)
Section 1Section 2
Pins6, 7, 81, 2, 3
GainFactor of 17Factor of 100
Spec12AU7/ECC8212AX7/ECC83


Measurements and Specs
Body Height49.2 mm
Cathode Current, system I (Ik)≤ 8 mA
Cathode Current, system II (Ik)≤ 20 mA
Filament Current (If)300 / 150 mA
Filament Voltage (Uf)6.3 / 12.6 V
Gain, System I (μ)100
Gain, System Ii (μ)17
Grid Resistance, system I (Rg)2.2 MΩ
Grid Resistance, system II (Rg)1 MΩ
Grid Voltage, system I (Ug)≥ -50 V, -2 V typical
Grid Voltage, system II (Ug)≥ -50 V, -8.5 V typical
Heater to cathode resistance, system I (Rk/f)150 kΩ
Heater to cathode resistance, system II (Rk/f)150 kΩ
Heater to cathode voltage, system I (Uk/f)≤ 180 V
Heater to cathode voltage, system II (Uk/f)≤ 180 V
Internal Resistance, system I (Ri)62.5 kΩ
Internal Resistance, system II (Ri)7.7 kΩ
Item Diameter22 mm
Item Height56.3 mm
Plate Current, system I (Ia)1.2 mA
Plate Current, system II (Ia)10.5 mA
Plate Dissipation, system I (Wa)≤ 1 W
Plate Dissipation, system II (Wa)≤ 2.75 W
Plate Voltage (Ua)≤ 300 V, 250 V typical
Transconductance, system I (S)1.6 mA/V
Transconductance, system II (S)2.2 mA/V


Packaging DimensionsGold versionT-12DW7-GOLD-JJ1 in. × 1 in. × 2.5 in.
Regular versionT-12DW7-JJ1 in. × 1 in. × 2.4 in.
Weight (Packaging)Gold versionT-12DW7-GOLD-JJ0.02 lbs.
Regular versionT-12DW7-JJ0.03 lbs.


Files
Specification Sheet for RegularT-12DW7-JJ
Specification Sheet for GoldT-12DW7-GOLD-JJ

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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