6550, JJ Electronics, Beam Pentode, Vacuum Tube, Apex Burned-In Matched Sextet

6550, JJ Electronics, Beam Pentode, Vacuum Tube, Apex Burned-In Matched Sextet

USD 361.20 USD
SKU: S0lNtaDs
Brand: JJ Electronics
MPN: T-6550-JJ-MSB
GTIN: 841358101977
Condition: New
Categories: Vintage Electronics

Specifications

BrandJJ Electronics
Amplifier TypeUnknown
Item Diameter43 mm
Item Height125 mm
Body Height110 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
MPNT-6550-JJ-MSB
Compatible BrandAny
Compatible ModelAny
UPC841358101977

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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