tube Loewe multi valve system for radio made in Germany 1920's
NOT IDENTIFIED the type
open filament only for display decoration vitrine showing
very rare !
Museum Masterpiece
Highly collectible Vintage Vacuum tube of the spark era
top tubes tube valve lampe röhre tsf 진공관 真空管 HAM RADIO audio hi-end hi-fi diy POWER AMPLIFIER Pre-Amplifier Preamp Pri stereo SE Single Ended PP Push-Pull
BOX 60