Vacuum Tube - 12AX7 / B759, Genalex Gold Lion

Name: Vacuum Tube - 12AX7 / B759, Genalex Gold Lion
Brand: Genalex
SKU: T-12AX7-X-GEN
Availability: InStock

Vacuum Tube - 12AX7 / B759, Genalex Gold Lion image 1

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Genalex Gold Lion ECC83/B759 (12AX7) dual triode preamp tube with gold pins. Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. They are hard to find and when they are available, they are expensive. They exhibit a large detailed soundstage that is sought after by discerning audiophiles who demand the highest quality sound. The reissue Genalex Gold Lion ECC83/B759 recreates the sound signature of the original. This tube features balanced sections and gold plated pins.

SKU:

T-12AX7-X-GEN

Item ID:

039540

Brand:

Genalex

Type:

Preamplifier, Gold Pin

Accessory Items:

Damper Rings - High Temperature Silicone, Red

Part Numbers
Pin Type	Our Part Number	UPC/EAN
Regular	T-12AX7-GEN
Gold	T-12AX7-GOLD-GEN	841358101779

Measurements by Type
Measurements by Item

Product Measurements by Type
Amplification Factor		85 - 115
Capacitance, Cathode to Heater		5.0 pF
Capacitance, Plate to Plate		0.6 pF
Capacitance, input		1.6 pF
Capacitance, output		0.46 pF
Cathode to Heater Voltage		200 V
Grid Circuit Resistance (R_g), Automatic Bias		2.2 MΩ
Grid Circuit Resistance (R_g), Fixed Bias		1.2 MΩ
Grid Reverse Current		0.2 μA
Heater Current		135 mA - 275 mA
Heater Voltage		6.0 - 6.6 V / 12.0 - 13.2 V
Plate Current (I_a)		9 mA
Plate Dissipation, per triode (W_a)		1.2 W
Plate Voltage (U_a)		330 V
Structure-borne Noise		3.5 mv
Transconductance (S)		≥ 1.4 mA/V

Packaging Information
Packaging Dimensions		2.75 in. × 1 in. × 1 in.
Weight (Packaging)	Gold version	T-12AX7-GOLD-GEN	0.036 lbs.
Weight (Packaging)	Regular version	T-12AX7-GEN	0.034 lbs.

Product Measurements by Item
T-12AX7-GEN - Regular version	Amplification Factor	85 - 115
	Capacitance, Cathode to Heater	5.0 pF
	Capacitance, Plate to Plate	0.6 pF
	Capacitance, input	1.6 pF
	Capacitance, output	0.46 pF
	Cathode to Heater Voltage	200 V
	Grid Circuit Resistance (R_g), Automatic Bias	2.2 MΩ
	Grid Circuit Resistance (R_g), Fixed Bias	1.2 MΩ
	Grid Reverse Current	0.2 μA
	Heater Current	135 mA - 275 mA
	Heater Voltage	6.0 - 6.6 V / 12.0 - 13.2 V
	Plate Current (I_a)	9 mA
	Plate Dissipation, per triode (W_a)	1.2 W
	Plate Voltage (U_a)	330 V
	Structure-borne Noise	3.5 mv
	Transconductance (S)	≥ 1.4 mA/V
T-12AX7-GOLD-GEN - Gold version	Amplification Factor	85 - 115
	Capacitance, Cathode to Heater	5.0 pF
	Capacitance, Plate to Plate	0.6 pF
	Capacitance, input	1.6 pF
	Capacitance, output	0.46 pF
	Cathode to Heater Voltage	200 V
	Grid Circuit Resistance (R_g), Automatic Bias	2.2 MΩ
	Grid Circuit Resistance (R_g), Fixed Bias	1.2 MΩ
	Grid Reverse Current	0.2 μA
	Heater Current	135 mA - 275 mA
	Heater Voltage	6.0 - 6.6 V / 12.0 - 13.2 V
	Plate Current (I_a)	9 mA
	Plate Dissipation, per triode (W_a)	1.2 W
	Plate Voltage (U_a)	330 V
	Structure-borne Noise	3.5 mv
	Transconductance (S)	≥ 1.4 mA/V