Vacuum Tube - 12AX7 / ECC83, JJ Electronics

Vacuum Tube - 12AX7 / ECC83, JJ Electronics

JJ Electronics
Pictured: Regular
Pictured: Regular
Pictured: Gold
Pictured: Gold
Pictured: Regular
Pictured: Regular
Pictured: Gold
Pictured: Gold
Vacuum Tube - 12AX7 / ECC83, JJ Electronics image 5
Customer image:<br/>""
Customer image:<br/>"Station of WB7AM"
Customer image:<br/>"12AX7 JJ MIC PREAMP"
Customer image:<br/>"MIC PREAMP BROOKLIN 810"
Customer image:<br/>"JJ 12AX7 PREAMP UNDER CHASSIS"
Customer image:<br/>"100% JJ Tubes. Great Sound."
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Pictured: RegularPictured: GoldPictured: RegularPictured: GoldVacuum Tube - 12AX7 / ECC83, JJ Electronics image 5
Customer Images:
Customer image: ""Customer image: "Station of WB7AM"Customer image: "12AX7 JJ MIC PREAMP"Customer image: "MIC PREAMP BROOKLIN 810"Customer image: "JJ 12AX7 PREAMP UNDER CHASSIS"Customer image: "100% JJ Tubes. Great Sound."
Starting at: $18.95
In Stock

The JJ Electronic 12AX7 / ECC83 has quickly become a modern classic in preamp tubes. Its rugged design and rich harmonics make this tube an obvious choice for musicians who need a reliable and high quality tube at a reasonable price.

The balanced tone of the JJ 12AX7 works well in any amp. This versatile tube sounds excellent in clean amps offering an amazing dynamic response while also proving itself in high gain amps with its low noise and noticeably less microphonic issues than other tubes. The warm highs and transparent lows make it a great choice for any position in a tube amp. The JJ 12AX7 is the go-to tube of many amp builders and touring musicians.

SKU:
T-12AX7-JJ-X
Item ID:
004452
Brand:
JJ Electronics
RoHS Compliant
Part Numbers
Pin TypeOur Part NumberUPC/EANJJ Electronics Part Number
GoldT-12AX7-GOLD-JJ797734820959 ECC83S / 12AX7, 7025 - GOLD
RegularT-12AX7-S-JJ844632022081 ECC83S - 12AX7, 7025
Body Height49.2 mm
Cathode Current (Ik)≤ 8 mA
Filament Current (If)300 / 150 mA
Filament Voltage (Uf)6.3 / 12.6 V
Gain (μ)100
Grid Circuit Resistance (Rg)2.2 MΩ
Grid Voltage (Ug)≥ -50 V, -2 V typical
Heater to cathode resistance (Rk/f)150 kΩ
Heater to cathode voltage (Uk/f)≤ 180 V
Internal Resistance (Ri)62.5 kΩ
Item Diameter22 mm
Item Height56.3 mm
Plate Current (Ia)1.2 mA
Plate Dissipation (Wa)≤ 1 W
Plate Voltage (Ua)≤ 300 V, 250 V typical
Transconductance (S)1.6 mA/V
Packaging Information
Packaging Dimensions1 in. × 1 in. × 2.5 in.
Weight (Packaging)0.0287 lbs.
T-12AX7-S-JJ - Regular versionBody Height49.2 mm
Cathode Current (Ik)≤ 8 mA
Filament Current (If)300 / 150 mA
Filament Voltage (Uf)6.3 / 12.6 V
Gain (μ)100
Grid Circuit Resistance (Rg)2.2 MΩ
Grid Voltage (Ug)≥ -50 V, -2 V typical
Heater to cathode resistance (Rk/f)150 kΩ
Heater to cathode voltage (Uk/f)≤ 180 V
Internal Resistance (Ri)62.5 kΩ
Item Diameter22 mm
Item Height56.3 mm
Plate Current (Ia)1.2 mA
Plate Dissipation (Wa)≤ 1 W
Plate Voltage (Ua)≤ 300 V, 250 V typical
Transconductance (S)1.6 mA/V
T-12AX7-GOLD-JJ - Gold versionBody Height49.2 mm
Cathode Current (Ik)≤ 8 mA
Filament Current (If)300 / 150 mA
Filament Voltage (Uf)6.3 / 12.6 V
Gain (μ)100
Grid Circuit Resistance (Rg)2.2 MΩ
Grid Voltage (Ug)≥ -50 V, -2 V typical
Heater to cathode resistance (Rk/f)150 kΩ
Heater to cathode voltage (Uk/f)≤ 180 V
Internal Resistance (Ri)62.5 kΩ
Item Diameter22 mm
Item Height56.3 mm
Plate Current (Ia)1.2 mA
Plate Dissipation (Wa)≤ 1 W
Plate Voltage (Ua)≤ 300 V, 250 V typical
Transconductance (S)1.6 mA/V

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Product Reviews

4.92 out of 5 based on 59 reviews
Michael Schott - October 18th, 2023
5 out of 5

Competitive price, quick delivery, good quality. Both tubes passed testing on a Hickok 600A.

George Garvin - September 14th, 2023
5 out of 5

Brought my Vox Night Train back to life and sounding better than ever. Back to recording with my favorite amp!

Wayne - September 13th, 2023
5 out of 5

You don’t have to buy the most expensive tube to make you amplifier sound good.

Wayne - April 15th, 2023
5 out of 5

Good sounding for the price

Anonymous - February 7th, 2023
5 out of 5

Great preamp tube at a great price and fast shipping!!!

Vincent L Malenfant - January 17th, 2023
5 out of 5

The tube seem to be working the way they are supposed to. I'm still not getting any sound so the capacitors are next.

Ricky Davis Bledsoe - November 22nd, 2022
5 out of 5

The Tubes arrived safe and measured Perfect for their value and installed and they sound and work GREAT!! Thank you; ya'll are the best.
Ricky

Michael Wakefield - September 29th, 2022
5 out of 5

Good selection of tubes at reasonable prices, very fast shipping. A great source for my amp building needs, Thanks!

tom colopy - September 13th, 2022
5 out of 5

best price around.

Brian Silcox - March 25th, 2022
5 out of 5

J&J is my first choice in vacuum tubes for guitar and audio amps. Antique Electronics offers excellent range of products and has great customer service

Substitute Products

The following items can be substituted for this product. While not necessarily exactly the same, they will function as replacement items in your project.