Audio Tubes

Clean Used * No longer available for export
MFR: RCA
SKU: 12AT7WA-BP-RCA-P

Used * No longer available for export.
MFR: Curtis Mathes
Made in Japan
SKU: 12AT7-BP-CM-P

Picture is for reference only. Product appearance my vary due to production changes.

For use in audio amplifiers. The Useful operating range extends from low frequencies through the VHF region.

• Heater Voltage, AC or DC: 6.3 Volts
• Heater Current: 0.35 Amperes

New old stock * No longer available for export
MFR: RCA
SKU: 5670-RCA

NOTE: Picture for reference only. Box appearance and tube appearance may change.

This Mullard ECC82 is one of the highest rated 12AU7's on the market.

• 17mm plates
• Halo Getter
• K61 Stamp

New Old Stock * No longer available for export
MFR: Mullard 
Made in Great Britain
SKU: ECC82/12AU7-GB

• A long life tube.
• Shock and vibration resistent.

New Old Stock * No longer available for export
MFR: Brimar
Made in England
SKU: E88CC-CV2492-BRI

The rare Telefunken ECC81 tube (12AT7/ECC81) is one of the best 12AT7 tubes ever made.  Fantastic frequency response from top to bottom. Low noise and microphonics, makes them a great choice.

New Old Stock * New In Box * No longer available for export
MFR: Telefunken
Made in West Germany
SKU: ECC81-12AT7-TELE

A ruggedized Twin Triode of 9-pin miniature construction.

• Coated Unipotenital Cathode
• Halo Getter
• Square black plates

New Old Stock * New In Box * No longer available for export
MFR: Brimar for Valve Electronic 
Made in England
SKU: CV4024/12AT7WA

The Mullard CV4003 is rugged version of the 12AU7. Made for the English Military, the CV4003 is one of the best 12AU7 variants you can use for audio.

New Old Stock * No longer available for export
MFR: Mullard
Made in England
SKU: CV4003

• Designed to be utilized in a preamp for an amplifier
• Black, Ribbed Plates

New old stock * No longer available for export
MFR: General Electric Company
Made in Great Britain
SKU: 12BH7A-GE-GB