Vacuum Tube - 6550, JJ Electronics

JJ Electronics
Vacuum Tube - 6550, JJ Electronics image 1
Click to zoom in
Customer Images:
No Images yet! Submit a product image below!

Vacuum Tube - 6550, JJ Electronics

Starting at: $36.95
In stock

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.

Apex Tube Matching
Matched versions of this tube use Apex Matching
Choose burned-in tubes for maximum stability and performance.
RoHS Compliant
SKU:
T-6550-JJ
Item ID:
004596
Brand:
JJ Electronics, Apex Matched
Part Numbers
Single or MatchedOur Part NumberUPC/EAN
Apex Matched PairT-6550-JJ-MP609722127516
Apex Matched QuadT-6550-JJ-MQ609722127523
Apex Burned-In Matched PairT-6550-JJ-MPB841358101953
Apex Matched SextetT-6550-JJ-MS609722127530
Apex Burned-In Matched QuadT-6550-JJ-MQB841358101960
Apex Burned-In Matched SextetT-6550-JJ-MSB841358101977
Product Measurements
Body Height110 mm
Cathode Current (Ik)≤ 175 mA
Filament Current (If)1.6 A
Filament Voltage (Uf)6.3 V
Grid 1 voltage (Ug1)≥ -300 V, -14 V typical
Grid 2 current (Ig2)≤ 12 mA
Grid 2 dissipation (Wg2)6 W
Grid 2 voltage (Ug2)≤ 400 V, 250 V typical
Grid capacitance (cg1)14 pF
Grid to Plate Capacitance (ca/g)0.85 pF
Internal Resistance (Ri)16 kΩ
Item Diameter43 mm
Item Height125 mm
Plate Capacitance (ca)12 pF
Plate Current (Ia)140 mA
Plate Dissipation (Wa)≤ 35 W
Plate Voltage (Ua)≤ 600 V, 250 V typical
Transconductance (S)11.8 mA/V
Packaging Information
Packaging DimensionsApex Burned-In Matched Pair version5 in. × 3.8 in. × 1.9 in.
Apex Burned-In Matched Quad version5 in. × 3.8 in. × 3.8 in.
Apex Burned-In Matched Sextet version5.6 in. × 5 in. × 3.8 in.
Apex Matched Pair version5 in. × 3.8 in. × 1.9 in.
Apex Matched Quad version5 in. × 3.8 in. × 3.8 in.
Apex Matched Sextet version5.6 in. × 5 in. × 3.8 in.
Single version1.9 in. × 1.9 in. × 5 in.
Weight (Packaging)Apex Burned-In Matched Pair version0.38 lbs.
Apex Burned-In Matched Quad version0.76 lbs.
Apex Burned-In Matched Sextet version1.14 lbs.
Apex Matched Pair version0.38 lbs.
Apex Matched Quad version0.76 lbs.
Apex Matched Sextet version1.14 lbs.
Single version0.19 lbs.

My Project Lists

You must be logged in to add items to a project list.

Specifications, Files, and Documents

PDF: Specification Sheet Specification Sheet518.94 KB

Questions and Answers

Click each question to see its answers.
Asked by Anonymous on July 10th, 2018.
BradWbr
July 10th, 2018
Staff Member
When ordering a single tube, you may make a note in the comments section asking us to match your tubes based on the Apex matching information on the tubes/tube boxes. Please include that information when making a note.

Product Reviews

No product reviews yet! Be the first!

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.

Don't see what you're looking for? Send us your product suggestions!