Serie GZ... |
©
Tube Collection Udo
Radtke,
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Typen / Types: GZ33, GZ34, GZ40,
rot = Röhre + Foto eingebaut / red = tube in collection +
picture on Website |
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GZ32 Mullard | GZ33 Mullard | GZ34 Siemens |
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GZ40 Mazda |