6550, JJ Electronics Vacuum Tube, Apex Burned-In Matched Pair, Power

USD 120.40 USD

SKU: hcWdl0Dq

Brand: Apex Matched

MPN: T-6550-JJ-MPB

GTIN: 841358101953

Condition: New

Tags: 0.85 pF 1.6 A 11.8 mA/V 110 mm 12 pF 125 mm 14 pF 140 mA 16 kΩ 43 mm 6 W 6.3 V 841358101953 Any Apex Matched JJ Electronic None T-6550-JJ-MPB Unknown ≤ 12 mA ≤ 175 mA ≤ 35 W ≤ 400 V, 250 V typical ≤ 600 V, 250 V typical ≥ -300 V, -14 V typical

Categories: Vintage Electronics

Specifications

Brand	Apex Matched
MPN	T-6550-JJ-MPB
Compatible Brand	Any
Compatible Model	Any
Features	None
Amplifier Type	Unknown
Item Diameter	43 mm
Item Height	125 mm
Body Height	110 mm
Filament Voltage (U<sub>f</sub>)	6.3 V
Filament Current (I<sub>f</sub>)	1.6 A
Plate Voltage (U<sub>a</sub>)	≤ 600 V, 250 V typical
Plate Current (I<sub>a</sub>)	140 mA
Grid 1 Voltage (U<sub>g1</sub>)	≥ -300 V, -14 V typical
Grid 2 Voltage (U<sub>g2</sub>)	≤ 400 V, 250 V typical
Grid 2 Current (I<sub>g2</sub>)	≤ 12 mA
Transconductance (S)	11.8 mA/V
Internal Resistance (R<sub>i</sub>)	16 kΩ
Plate Dissipation (W<sub>a</sub>)	≤ 35 W
Grid 2 Dissipation (W<sub>g2</sub>)	6 W
Cathode Current (I<sub>k</sub>)	≤ 175 mA
Grid Capacitance (c<sub>g1</sub>)	14 pF
Plate Capacitance (c<sub>a</sub>)	12 pF
Grid To Plate Capacitance (c<sub>a/g</sub>)	0.85 pF
UPC	841358101953

The JJ Electronic 6550 is a robust tube built in the rugged fashion that JJ is famous for. At 35 Watts, these tubes have a warm round tone with a thick and defined low end. The JJ 6550 is an excellent choice for bass heads, tube organs, and Hi-Fi amplifiers.

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6550, JJ Electronics Vacuum Tube, Apex Burned-In Matched Pair, Power

Specifications

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