Vacuum Tube, 12DW7 / ECC832, JJ Electronics, Dual Triode, Standard Pins, Preamp

Description

Product Details
Vacuum Tube, 12DW7 / ECC832, JJ Electronics, Dual Triode, Standard Pins, Preamp
T-12DW7-JJ
Sold individually
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 1
Section 2
Pins
6, 7, 8
1, 2, 3
Gain
Factor of 100
Factor of 17
Spec
12AX7/ECC83
12AU7/ECC82
ECC823 (T-ECC823-JJ)
Section 1
Section 2
Pins
6, 7, 8
1, 2, 3
Gain
Factor of 17
Factor of 100
Spec
12AU7/ECC82
12AX7/ECC83
Not what you're looking for? Check out our other products in this category:
Vacuum Tubes
->
Preamplifier
Vacuum Tubes
->
Triode
Click here to visit our ebay store's homepage.
Measurements
Product Measurements:
Body Height
49.2 mm
Cathode Current, system I (I
k
)
≤ 8 mA
Cathode Current, system II (I
k
)
≤ 20 mA
Filament Current (I
f
)
300 / 150 mA
Filament Voltage (U
f
)
6.3 / 12.6 V
Gain, System I (μ)
100
Gain, System Ii (μ)
17
Grid Resistance, system I (R
g
)
2.2 MΩ
Grid Resistance, system II (R
g
)
1 MΩ
Grid Voltage, system I (U
g
)
≥ -50 V, -2 V typical
Grid Voltage, system II (U
g
)
≥ -50 V, -8.5 V typical
Heater to cathode resistance, system I (R
k/f
)
150 kΩ
Heater to cathode resistance, system II (R
k/f
)
150 kΩ
Heater to cathode voltage, system I (U
k/f
)
≤ 180 V
Heater to cathode voltage, system II (U
k/f
)
≤ 180 V
Internal Resistance, system I (R
i
)
62.5 kΩ
Internal Resistance, system II (R
i
)
7.7 kΩ
Item Diameter
22 mm
Item Height
56.3 mm
Plate Current, system I (I
a
)
1.2 mA
Plate Current, system II (I
a
)
10.5 mA
Plate Dissipation, system I (W
a
)
≤ 1 W
Plate Dissipation, system II (W
a
)
≤ 2.75 W
Plate Voltage (U
a
)
≤ 300 V, 250 V typical
Transconductance, system I (S)
1.6 mA/V
Transconductance, system II (S)
2.2 mA/V
Packaging Information:
Packaging Dimensions
1 in. x 1 in. x 2.4 in.
Weight (Packaging)
0.03 lbs.
About Us
About Amplified Parts:
Amplified Parts was created to serve musicians looking to customize their sound or simply fix their amplifier or guitar. Amplified Parts is backed by over 25 years of experience serving the electronic hobbyist market. We are a member in good standing of the Better Business Bureau.
The focus of Amplified Parts is to serve the musician who is not an electronic technician and who wants to create his/her own sound or tone by modifying their existing amplifier or guitar.
Every musician is unique and has the desire to create his/her own tone. Amplified Parts assists in finding that unique sound.
We typically ship the same day if your order is placed before 12:00pm MST Monday through Friday excluding holidays.
All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.
We offer combined shipping on all orders and free shipping on all orders over from our store. Simply add the items to your cart and the shipping total will update.
Click here to visit our ebay storefront.