EL844, JJ Electronic, Matched Vacuum Tube, Apex Matched Pair, Power

USD 42.58 USD

SKU: mqE3w0Di

Brand: Apex Matched

MPN: T-EL844-JJ-MP

GTIN: 609722127455

Condition: New

Tags: 0.1 MΩ 0.1 pF 0.15 pF 0.5 MΩ 0.76 A 1 MΩ 10 mA 10.8 pF 22 mm 6.3 V 6.5 mA/V 6.6 pF 609722127455 71.4 mm 77.8 mm Any Apex Matched JJ Electronic None T-EL844-JJ-MP Unknown Vacuum Tube ≤ 100 V ≤ 300 V, 250 V typical ≤ 60 mA ≤ 9 W

Categories: Vintage Electronics

Specifications

Brand	Apex Matched
MPN	T-EL844-JJ-MP
Compatible Brand	Any
Compatible Model	Any
Features	None
Amplifier Type	Unknown
Item Diameter	22 mm
Item Height	77.8 mm
Body Height	71.4 mm
Filament Voltage (U<sub>f</sub>)	6.3 V
Filament Current (I<sub>f</sub>)	0.76 A
Plate Voltage (U<sub>a</sub>)	≤ 300 V, 250 V typical
Plate Current (I<sub>a</sub>)	10 mA
Grid Voltage 2 (U<sub>g2</sub>)	≤ 300 V, 250 V typical
Transconductance (S)	6.5 mA/V
Internal Resistance (R<sub>i</sub>)	0.1 MΩ
Plate Dissipation (W<sub>a</sub>)	≤ 9 W
Cathode Current (I<sub>k</sub>)	≤ 60 mA
Heater To Cathode Voltage (U<sub>k/f</sub>)	≤ 100 V
Grid Circuit Resistance 1 (R<sub>g1</sub>), Fixed Bias	0.5 MΩ
Grid To Cathode Capacitance (c<sub>g/k</sub>)	10.8 pF
Plate Capacitance (c<sub>a</sub>)	6.6 pF
Grid To Plate Capacitance (c<sub>a/g</sub>)	0.1 pF
Grid 1 To Filament Capacitance (c<sub>g1f</sub>)	0.15 pF
Grid Circuit Resistance 1 (R<sub>g1</sub>), Automatic Bias	1 MΩ
Type	Vacuum Tube
UPC	609722127455

The JJ Electronic EL844 is a variation on the classic tube which reduces the overall headroom by 25%. With the reduced power, hitting that rich distortion that the EL84 is notorious for is more manageable.

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EL844, JJ Electronic, Matched Vacuum Tube, Apex Matched Pair, Power

Specifications

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