6418 Tube RIAA Phono Preamplifier Kit (Oatley Electronics K282)
Usable (I would not say practical) superheterodyne circuit is fixed... | Details | Hackaday.io
5x Raytheon JAN 6418 Low Power Sub Mini Pentode Vacuum Tubes - 5 Pack - boost design included - NOS | Reverb Australia
CK 6418, Tube CK6418; Röhre CK 6418 ID29670, Vacuum Pentode | Radiomuseum.org
6418 Tube RIAA Phono Preamplifier under Repository-circuits -24655- : Next.gr
Raytheon JAN 6418 pentode vacuum tube - 5 Pack | POTAR Design Devices
6418 | SUBMINIATURE PENTODE TUBE At 7 € HT on Electols
6418 preamp question | diyAudio
Battery powered Subminiature tube amp for high Z headphones | diyAudio
electron Tube Data sheets - 6
Tube type list
The $5 DIY Tube Condenser Microphone!!! | diyAudio
6418 JAN Raytheon
6418 tube experiments
Tube type list
Design of a Korg Nutube Amplifier Part 1: Tube Basics
6418 Tube RIAA Phono Preamplifier under Repository-circuits -24655- : Next.gr
Tube type list
6418 JAN Raytheon
Jan6418 Guitar Preamp with Distortion - Galactic Junk: Outer Rim
wiring diagram from schematic | TalkBass.com
6418 tube preamplifier - Oatley Electronics | diyAudio
kits – wauwatosa tube factory
