Vacuum Tube Accessories

Damper Rings - High Temperature Silicone, Red
High temperature silicone damper / dampener rings great for remedying microphonic oscillations and tube rattle. These red dampening rings are rated for temperatures up to 240°C and come in various sizes to fit a variety of tubes. Please verify your tube sizes to ensure a proper fit.
  • 20mm: Recommended size for 12A_7 (i.e. 12AX7, 12AT7, 12AU7, etc.) types, EL84, or any other tube with a ~20mm diameter.
  • 28mm: Recommended size for 6V6, 6SN7, 5AR4, or any other tube with a ~28mm diameter.
  • 30mm: Recommended size for some EL34, Svetlana EL34, JJ GZ34, Gold Lion KT77, or any other tube with a ~30mm diameter.
  • 32mm: Recommended size for some EL34, 6L6, 6CA7, or any other tube with a ~32mm diameter.
  • 35mm: Recommended size for 6L6GC, 5U4G, 6146B, or any other tube with a ~35mm diameter.
Please Log In to view prices
Socket - 9 Pin, Ceramic, Magnoval, bottom or top mount
9-pin premium ceramic tube socket used for magnoval (EL504/EL519 size) base tubes. Can be top mounted or bottom mounted, using unique ring mount. Great replacement for vintage amplifiers and other equipment.
Please Log In to view prices
Socket - 4 Pin, Ceramic Plate, bottom-mount
Bottom mount ceramic socket has bossed mounting holes and recessed rivets to allow sub-panel mounting. Socket fits 300B, 811 size tubes.
Please Log In to view prices
Retainer - fits EL34 / 5881 and 6L6GC Tubes
For use with guitar amps and applications where tube is suspended upside down in chassis. Use with suspended 5881, 6L6, and EL34 tubes.
Please Log In to view prices
Socket - 9 Pin, Miniature, PC mount, with Shielded Base
Top mount, mounting centers = 1", chassis hole = ¾".
Please Log In to view prices
Bracket - for 8 Pin vacuum tube sockets
Washer fits around the socket in in order to hold it to the chassis. for 8 pin sockets.
Please Log In to view prices
Socket - 9 Pin, ¾" mounting hole, PC Mount
9-pin Micalex tube socket commonly used for preamp tubes or EL84 power tubes. Applicable for use with all types of electronic equipment using vacuum tubes. Features:
  • Top mount
  • 3/4” tail diameter
  • 1-1/8” mounting center
Please Log In to view prices
Socket - 8 Pin Octal, Saddle Plate, Black, Top Mount
8-pin plastic tube socket commonly used for octal based power, preamp, and rectifier tubes.
  • Top mount
  • 1-1/16” chassis hole required
  • 1 ½" mounting centers
Please Log In to view prices
Tube Converter - Yellow Jacket®, YJS, Triode version
The YJS is a specialized, current-limiting/voltage-conditioning adapter for use in most 20 to 100 watt amps that use 6L6, EL34, 6550 or 6V6 output tubes. The YJS is for amps with fixed bias power tubes. (Fixed bias tubes have their cathode connected directly to ground and a negative DC voltage applied to their control grid). All Yellow Jacket® converters come with JJ Brand EL84/6BQ5 vacuum tubes.
  • All Yellow Jacket® converters come with JJ Brand EL84/6BQ5 vacuum tubes.
  • Converts most audio amplifiers with 6L6s, EL34s, 6550s, or 6V6s and similar-based tubes to EL84s without modification or rebiasing.
  • Converts: Class AB to Class A operation
  • Drops Output Power: 70% to 90%.
  • Safe for all common amplifiers and transformers.

Yellow Jacket® converters are a type of specialized adapter which permit the use of EL84/6BQ5 power tubes in place of 6V6, 6L6, EL34, and 7591 type vacuum tubes.
Please Log In to view prices
Covers - for Chassis Socket Hole, Steel
Steel plates for covering unused socket holes on modified chassis. These covers provide a safe solution for modifying any chassis. These covers use elongated mounting holes to fit a variety of socket hole sizes. P-ST9-CVR
  • 9 pin (noval) socket hole cover
  • 5mm x 3.5mm mounting holes
  • 27.1mm center to center

P-ST8-CVR
  • 8 pin (octal) socket hole cover
  • 6.5mm x 3.5mm mounting holes
  • 40mm center to center

P-ST8-ST9-CNVRT
  • 8 pin to 9 pin (octal to noval) socket adapter
  • Bottom mount 9 pin socket recommended
Please Log In to view prices
Socket - 4 Pin, Ceramic, Chassis Mount
4-pin ceramic tube socket.
  • Bottom mount
  • 1-1/4” chassis hole required
  • 1-1/2” mounting centers
Please Log In to view prices
Tube Clip - Belton, for Octal, sold individually
Grips tube base with 'teeth' to securely hold tube in place. For use with octal sockets with 1-1/2" mounting centers. Super high quality. Spring plate with Nickel plating.
Please Note: This tube clip will not work with socket P-ST8-500
Please Log In to view prices
Socket - 9 Pin, Miniature, Plastic, PC Mount
9-pin plastic tube socket commonly used for preamp tubes or EL84 power tubes.
  • Standoff, PC mount
  • 3/4” tail diameter
Please Log In to view prices
Grid / Plate Anode Cap - Ceramic for tubes
Diameter listed is the inside diameter. The anode cap is used for making an electrical connection to vacuum tubes which have anode high voltage connection from the top. Its contact resistance is less than 0.01 ohm, insulation resisitance is over 10,000 Mohm. Life time is about 200 cycles.
Please Log In to view prices
Socket - Belton, 9 pin, crimped with shield base, Micalex
Belton micalex tube socket commonly used for preamp tubes or EL84 power tubes
  • Fits ¾" chassis hole diameter
  • See P-SS9-400 for a compatible tube shield
Please Log In to view prices
Socket - 8 Pin, Phenolic, top mount
8-pin phenolic tube socket commonly used for octal based power, preamp, and rectifier tubes.
  • Top mount
  • 1” to 1-1/8” chassis hole required
  • 1-1/2” mounting centers
Please Log In to view prices
Tube Converter - Yellow Jacket®, YJUni, Triode version
The YJUni is a simple pin-converting adapter for use in most amps with 6V6 or similar based tubes like 6F6, 6G6, 6K6, 6Y6, etc. The YJUni is shorter than standard Yellow Jacket®. It is designed for use in lower power output amps (20 watts or less) when no power reduction is desired. If your amp is cathode-biased, then no bias adjustment is needed. If your amp is fixed biased, then the bias should be adjusted just as it would be according to the standard biasing instructions included with the amp.
Please Log In to view prices
Socket - 9 Pin, Ceramic, PC Mount, Gold Pins
9-pin ceramic tube socket with gold pins commonly used for preamp tubes or EL84 power tubes
  • PC mount
  • 7/8” tail diameter
  • Gold pins
Please Log In to view prices
Socket - 5 Pin, Ceramic Plate, bottom mount
5-pin ceramic plate socket used for 807 tubes.
  • Bottom mount
  • 1" to 1 ¼" chassis hole required
  • 1 ¾" mounting centers
  • UY-Base, 5 Pins
Please Log In to view prices
Vacuum Tube Retainer - for EL84 Tubes
Tube retainer for EL84. for use with guitar amps and applications where the tube is suspended upside down in the chassis. Supports a maximum tube height of 2.8 inches
Please Log In to view prices
Tube Base - 4 pin replacement, 1.36" diameter
Replacement 4-pin tube base for use with tubes such as the 811A or 300B.
Please Log In to view prices
Socket Saver - 9 Pin Miniature, for reducing wear and tear
9 pin miniature socket saver. Commonly used in tube testers. Socket savers absorb the main wear and tear from many tube insertions and removals. It's much easier to replace a worn out socket saver than to replace the original socket.
Please Log In to view prices
Socket - 8 Pin Octal, Ceramic, with Separate Retaining Ring
8-pin ceramic tube socket commonly used for octal based power, preamp, and rectifier tubes. Great replacement for Fender, Marshall and others.
  • Convenient top or bottom mount capabilities
  • Includes mounting bracket
  • Spade type pins
  • 1-1/16” to 1-1/8” chassis hole required
  • 1-7/16” oblong mounting centers
Please Log In to view prices
Tube Converter - Yellow Jacket®, YJ7591, Triode version
The YJ7591 is a specialized, current-limiting/voltage-conditioning adapter for use in most amplifiers that use 7591 output tubes. Only the triode version will provide a noticeable power reduction. The ground wire connects to chassis-ground for cathode-biased amplifiers. All Yellow Jacket® converters come with JJ Brand EL84/6BQ5 vacuum tubes.
  • All Yellow Jacket® converters come with JJ Brand EL84/6BQ5 vacuum tubes.
  • Converts most audio amplifiers with 7591s and similar-based tubes to EL84s without modification or rebiasing.
  • Converts: Class AB to Class A operation
  • Drops Output Power: 50%.
  • Safe for all common amplifiers and transformers.

Yellow Jacket® converters are a type of specialized adapter which permit the use of EL84/6BQ5 power tubes in place of 6V6, 6L6, EL34, and 7591 type vacuum tubes.
Please Log In to view prices