Toyo 6M-E4/6E5-P “Magic Finger” Tuning Indicator
Tube indicateur d'accord « Doigt magique »
Abstimmanzeigeröhre „Magischer Finger“

This Japanese magic eye was developed around 1954 by Toyo Radio with Matsushita Electric. It was first named 6E5-P, but when registered with CES it received the JIS name 6M-E4. Used e.g. as dial pointer in the Matsushita-National Radar-Super BX265.

Vf = 6.3 Volt; If =0.2 Ampere.

Thanks to Charles Osborne for his help in acquiring this tube.

Hauteur • Height • Höhe : 10 cm • 4"
Diamètre • Diameter • Durchmesser : 2 cm • 3/4"

 

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