Javascript is disabled on your browser.
To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser.
To provide a better shopping experience, our website uses cookies. Continuing use of the site implies consent.
×
FREE SHIPPING ON ORDERS OVER $99!
*Some restrictions may apply*
Quick Order
Login
Register
0
Your cart is empty
Amp Shop
Amplifiers
Blackout Series
LERXST
Amp Kits
Blackface Amp Kits
British Amp Kits
Brownface Amp Kits
Mojotone Amp Kits
Tweed Amp Kits
Small Parts Kits
Capacitor Kits
Switching Kits
Amp Electronics
Adapters
Cables
Capacitors
Diodes & LEDs
Fuse Holders
Fuses
ICs
Jacks
Mojotone FX Loop
PCBs
Pilot Lights
Plugs & Cords
Potentiometers
Resistors
Reverb Tanks & Accessories
Switches
Transformers
Transistors
Tube Sockets & Accessories
Vacuum Tubes
Wire
Parts & Hardware
Chassis & Cap Pans
Faceplates & backplates
Fiberboards & Turret Boards
Knobs
Logos & Stickers
Nuts
Screws
Strain Reliefs & Grommets
Tools & Supplies
Washers
Tools & Supplies
Biasing Tools
Chassis Stands
Cleaners & Lubricants
Hand Tools
Measuring Tools
Pickup Winding
Soldering Supplies
Cabinet Shop
Mojotone Cabinets
Canyon Series
Heritage Series
Imperial Series
Lite Series
Select Series
Slammins Series
West Coast Series
Cabinets with Speakers
Vintage Reproduction
Fender Cabinets
Blackface Cabinets
British Cabinets
Blonde & Brown Cabinets
Gibson Cabinets
Silverface Cabinets
Tweed Cabinets
Lacquered Cabinets
Cabinets with Speakers
Custom Guitar Cabinets
Custom Blackface Cabinets
Custom British Cabinets
Custom Blonde & Brown Cabinets
Custom Gibson Cabinets
Custom Silverface Cabinets
Custom Tweed Cabinets
Custom Mojotone Cabinets
Custom Shop Gallery
Parts & Hardware
Amp Covers
Back Panels
Baffle Converters
Baffles
Casters
Corners
Feet
Frames
Grillcloth
Handles
Hardware
Piping
Screws
Tilt Back Legs
Tolex & Tweed
Vents
Washers
Wiring Harnesses
Guitar Parts
Electronic Parts
Batteries & Holders
Capacitors
Jacks
Pickup Ground Plates
Potentiometers
Shielding
Signal Splitter
Switches
Wire
Wiring Kits & Pre-Wired
Hardware & Parts
Bridges, Tremolos & Tailpieces
Bridge & Tremolo Parts
Control & Shield Plates
Jackplates & Cups
Knobs & Tips
Neck Plates & Bushings
Nuts & Saddles
Pickguards & Plastic Covers
Screws
Springs
Strap Buttons
String Guides & Ferrules
Tuning Keys
Washers
Pickup Parts & Kits
Bar Magnets
Baseplates & Frames
Bobbins & Flatwork
Height Cushions
Keeper Bars & Spacers
Mounting Rings
Pickup Coil Tape
Pickup Covers
Pickup Kits
Pickup Wire
Polepieces
Rod Magnets
Screws And Springs
Slugs & Blades
String & Tubing
Tools & Supplies
Cleaners & Lubricants
Hand Tools
Measuring Tools
Pickup Winding
Soldering Supplies
Wiring Kits & Pre-Wired
Pre-Wired Harnesses
Pre-Wired Pickguards
Solderless Harnesses
Wiring Parts Kits
Templates
Pickups
Acoustic
Soundhole Pickup
Artist Series
Bill Kelliher - Mastodon
Johnny Winter
Paul Waggoner - BTBAM
Dustie Waring - BTBAM
Electric
FilterTron
Gold Foil
Humbucker
Jaguar
Jazzmaster
P-90
Stratocaster
Telecaster
Bass
Jazz Bass
Precision Bass
Prewired Pickguards
Stratocaster
Speakers
Celestion
Alnico
Bass
Ceramic
Neo
Eminence
Legend Series
Patriot Series
Pro Audio
Redcoat Series
Signature Series
Mojotone Speakers
Anthem
British Vintage
Greyhound
Watchtower
Neodymium
Jensen
Alnico
Ceramic
Accessories
Accessories & Tools
Capos
Cleaning & Care
Guitar Picks
Slides
Tools
Apparel
Gift Cards
Instrument Cables
Strings
Acoustic Strings
Bass Strings
Electric Strings
Pedals & Parts
Electronics
Capacitors
DC Power
Diodes & LEDs
Op Amps
PCBs
Potentiometers
Resistors
Transistors
Wire
Hardware
Enclosures
Jacks
Knobs
Misc Hardware
Pedal Boards
Switches
Wah Parts
Pedals
Completed Pedals
Pedal Kits
Sales
Sale: Loaded Slammins & Heritage Series
Loaded Speaker Cabinet Sale
Mojozine
Resources
About Us
Contact Us
Dealer Inquiries
International Distributors
Jobs
Shipping Information
Knowledge Base
Blog
MojoZine
Rene's Corner
Lead Times
Documentation
Amp Kit Docs
Wiring Diagrams & FAQs
Videos
Warehouse Sessions
Services
Cabinet Recovers
Custom Faceplates
Amp Building Class
Pickup Warranty / Exchange
Go
Go
Home
Amp Shop
Amp Electronics
Vacuum Tubes
Rectifier/Power Supply Vacuum
Back
Vacuum Tubes
Output Vacuum Tubes
Preamp Vacuum Tubes
Narrow By
Clear All
2 Products
$26.49
$23.99
Brand
Electro Harmonix
JJ Electronic
Sovtek
Tube Amp Doctor
Model
5AR4
5U4
5Y3
EZ81/6CA4
Style
Rectifier
Rectifier/Power Supply Vacuum
2 Products
Sort & Filter
12 per page
24 per page
48 per page
Relevance
Price, Low to High
Price, High to Low
Name - A to Z
Name - Z to A
Narrow By
Narrowed By:
JJ Electronic
5U4
5Y3
Clear All
JJ Electronic 5U4GB Vacuum Tube
$23.99
Temporarily Out of Stock
JJ Electronic 5Y3 S Vacuum Tube
$26.49
Temporarily Out of Stock
