Raytheon JAN 6418 pentode vacuum tube – 5 Pack

$35.00 $35.00

NOS JAN 6418 Vacuum Tubes

These Joint Army Navy 6418 sub-mini, 5 lead vacuum tubes are perfect for building battery powered boosts, condenser mics, preamplifiers, and even RIAA compliant headphone and phono preamps. This same tube is used in many DIY and commercial products including the Oatley K272 kit and the Audio-Technica AT3060 condenser mic.

Description

NOS JAN 6418 Vacuum Tubes

These Joint Army Navy 6418 sub-mini, 5 lead vacuum tubes are perfect for building battery powered boosts, condenser mics, preamplifiers, and even RIAA compliant headphone and phono preamps. This same tube is used in many DIY and commercial products including the Oatley K272 kit and the Audio-Technica AT3060 condenser mic.

From the datasheet. See pics.

The 6418 is a filament type pentode of subminiutre construction designed for use as a power amplifier in portable and wearable equipment. The flexible leads may be soldered directly to the terminals of circuit components without the use of sockets. Standard subminiutre sockets may be used by cutting the leads to a suitable length.
Ratings

Filament voltage – 1.25 volts
Max plate voltage – 30 volts
Max grid #2 voltage – 30 volts
Max cathode current – 0.5 ma

Grid #3 is composed of two deflector plates, one being connected to lead 3 and the other to lead 5.

 

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