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TELEFUNKEN

VF14K Vacuum Tube

Vacuum tube replacement, drop-in retrofit, classic tube microphone compatibility, original socket pin orientation

$1,208.00 CAD
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Description

This replacement vacuum tube provides owners and technicians of classic U47 and U48 microphones with a practical alternative to scarce original German-made tubes. Its carefully selected glass tube delivers gain, distortion characteristics, and sonic performance closely matched to the original component.

Designed as a direct plug-and-play retrofit, the tube fits the original socket without changes to the microphone circuit, cable, or power supply. Its hand-shaped construction and matching pin orientation support straightforward installation while preserving the microphone’s familiar sound and operating characteristics.

Specifications

General Specifications
Device Type: Microphone vacuum tube replacement
Application: Classic tube condenser microphones
Installation Type: Direct drop-in retrofit

Compatibility
Microphone Compatibility: U47 and U48 microphones
Socket Compatibility: Original VF14M tube socket
Pin Orientation: Identical to original VF14 tube

Installation Requirements
Circuit Modification: None
Cable Modification: None
Power Supply Modification: None

Tube Construction
Tube Type: Glass vacuum tube
Physical Preparation: Hand-shaped for enclosure fit
Nuvistor Design: No
EF86 Design: No

Performance
Gain Characteristics: Nearly identical to original VF14 tube
Distortion Characteristics: Nearly identical to original VF14 tube