Telefunken - Siemens
(Lorenz and other German brands)
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The GZ34 Gallery 5AR4 |
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There are a lot
of Philips GZ34 tubes with Siemens or Telefunken logo, but I have
never seen any GZ34 from Siemens or Telefunken production.
If you have some, so please let me know!!! |
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This is the typical Mullard GZ34 with Telefunken logo. |
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And this is another similar Mullard GZ34 with Siemens logo. |
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