Vacuum Tube - 12AX7 / ECC83, JJ Electronics

Name: Vacuum Tube - 12AX7 / ECC83, JJ Electronics
Brand: JJ Electronics
SKU: T-12AX7-JJ-X
Availability: InStock

Pictured: Regular

Pictured: Gold

Pictured: Regular

Pictured: Gold

Vacuum Tube - 12AX7 / ECC83, JJ Electronics image 5

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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.

For a Performance Tested or Matched version of this tube, see T-12AX7-S-JJ-GX.

SKU:

T-12AX7-JJ-X

Item ID:

004452

Brand:

JJ Electronics

Type:

Preamplifier, Gold Pin

RoHS Compliant

Accessory Items:

Damper Rings - High Temperature Silicone, Red

Part Numbers
Pin Type	Our Part Number	UPC/EAN	JJ Electronics Part Number
Gold	T-12AX7-GOLD-JJ	797734820959	ECC83S / 12AX7, 7025 - GOLD
Regular	T-12AX7-S-JJ	844632022081	ECC83S - 12AX7, 7025

Measurements by Type
Measurements by Item

Body Height			49.2 mm
Cathode Current (I_k)			≤ 8 mA
Filament Current (I_f)			300 / 150 mA
Filament Voltage (U_f)			6.3 / 12.6 V
Gain (μ)			100
Grid Circuit Resistance (R_g)			2.2 MΩ
Grid Voltage (U_g)			≥ -50 V, -2 V typical
Heater to cathode resistance (R_k/f)			150 kΩ
Heater to cathode voltage (U_k/f)			≤ 180 V
Internal Resistance (R_i)			62.5 kΩ
Item Diameter			22 mm
Item Height			56.3 mm
Plate Current (I_a)			1.2 mA
Plate Dissipation (W_a)			≤ 1 W
Plate Voltage (U_a)			≤ 300 V, 250 V typical
Transconductance (S)			1.6 mA/V

Packaging Information
Packaging Dimensions			1 in. × 1 in. × 2.5 in.
Weight (Packaging)			0.0287 lbs.

T-12AX7-S-JJ - Regular version	Body Height	49.2 mm
	Cathode Current (I_k)	≤ 8 mA
	Filament Current (I_f)	300 / 150 mA
	Filament Voltage (U_f)	6.3 / 12.6 V
	Gain (μ)	100
	Grid Circuit Resistance (R_g)	2.2 MΩ
	Grid Voltage (U_g)	≥ -50 V, -2 V typical
	Heater to cathode resistance (R_k/f)	150 kΩ
	Heater to cathode voltage (U_k/f)	≤ 180 V
	Internal Resistance (R_i)	62.5 kΩ
	Item Diameter	22 mm
	Item Height	56.3 mm
	Plate Current (I_a)	1.2 mA
	Plate Dissipation (W_a)	≤ 1 W
	Plate Voltage (U_a)	≤ 300 V, 250 V typical
	Transconductance (S)	1.6 mA/V
T-12AX7-GOLD-JJ - Gold version	Body Height	49.2 mm
	Cathode Current (I_k)	≤ 8 mA
	Filament Current (I_f)	300 / 150 mA
	Filament Voltage (U_f)	6.3 / 12.6 V
	Gain (μ)	100
	Grid Circuit Resistance (R_g)	2.2 MΩ
	Grid Voltage (U_g)	≥ -50 V, -2 V typical
	Heater to cathode resistance (R_k/f)	150 kΩ
	Heater to cathode voltage (U_k/f)	≤ 180 V
	Internal Resistance (R_i)	62.5 kΩ
	Item Diameter	22 mm
	Item Height	56.3 mm
	Plate Current (I_a)	1.2 mA
	Plate Dissipation (W_a)	≤ 1 W
	Plate Voltage (U_a)	≤ 300 V, 250 V typical
	Transconductance (S)	1.6 mA/V

Specification Sheet for Regular	T-12AX7-S-JJ
Specification Sheet for Gold	T-12AX7-GOLD-JJ

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Specifications, Files, and Documents

Specification Sheet for Gold (T-12AX7-GOLD-JJ)

470.31 KB

Specification Sheet for Regular (T-12AX7-S-JJ)

470.31 KB

Questions? Contact us at [email protected], or give us a call at 480-755-4712

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.