Radio & Amplifier Service Parts

The UL41 is an output pentode with a high mutual conductance and a maximum permissible anode dissipoation of 9 Watts.

New Old Stock * No longer available for export
MFR: Mullard Manufacturing Company
SKU: UL41-MUL
Made in France

Low-noise pentode intended for use as RC coupled AF voltage amplifier, particularly in the early stages of high-gain audio amplifiers and microphone preamplifiers with series connected heaters.

New Old Stock * New In Box * No longer available for export
MFR: Mullard Manufacturing Company
SKU: UF86-MUL

Data Sheet

Output pentode rated for 6W anode dissipation intended for use in mobile equipment as an RF amplifier at frquencies up to 120Mc/s or as an AF output valve.
The CV3526 is the UK Government procurement designation for the EL85.

New Old Stock * New In Box * No longer available for export
MFR: Mullard
Made in Great Britain
SKU: CV3526/EL85-MUL

Data Sheet

New Old Stock * No longer available for export
MFR: Sylvania, USA
SKU: 12AU7A-SYL

New Old Stock * No longer available for export
MFR: Sylvania, USA
SKU: 12AU7-SYL

• For applications critical as to microphonics

New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A-CT-RCA

Data Sheet

• For applications critical as to microphonics

New Old Stock * No longer available for export
MFR: RCA
SKU: 12AU7A- ECC82-USA-RCA

Data Sheet

Designed to be utilized in a preamp for an amplifier
New old stock * No longer available for export
MFR: Philco
SKU: 12BH7A

New old stock * No longer available for export.

MFR: General Electric
SKU: 7861

NOTE: Picture for reference only.