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Mario Giamboni, Switzerland - Tube collection

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ID = 20649
Photo Mario Giamboni

Below you find a part of the tube collection Mario Giamboni.

Radio
Result: 1 to 18 from 18
  
  
 
Sort order:  [ Name | Maker | Year | Type | Country ]

Excerpt from the tube collection of Mario Giamboni. These images (tube photos) were uploaded to the respective tubes or valves by Mario Giamboni.

click to access the tube page
78 1933
Common type Worldwide tube/s... ZZ
click to access the tube page
EL6 1938
Philips; Eindhoven (tubes in... NL
click to access the tube page
E443H 1933
Philips; Eindhoven (tubes in... NL
click to access the tube page
102D
Western Electric Company Inc... USA
click to access the tube page
2A3 1933
Common type USA tube/semicond. USA
Questo tubo è etichettato "R.M. (3,5V)", ma senza produttore. Poiché solo questo tubo della PTR ha una tensione di riscaldamento di 3,5 Volt, la foto dovrebbe adattarsi a questo lato del tubo.  <br />
Diese Röhre ist mit "R.M. (3,5V)" beschriftet, aber ohne Hersteller. Weil nur diese Röhre von PTR eine Heizspannung von 3,5 Volt hat, sollte das Foto zu dieser Röhrenseite passen.
RM_Poland
PTR - Polskie Towarzystwo Ra... PL
click to access the tube page
LS2_MO 1925
Mullard Radio Valve Co. Ltd.; GB
click to access the tube page
E424 1928
Philips; Eindhoven (tubes in... NL
click to access the tube page
D86326
Western Electric Company Inc... USA
Sammlung Museo della Radio e della Fotografia
AR13
Standard Telephones and Cabl... GB
click to access the tube page
RL12P35
Telefunken Deutschland (TFK)... D
click to access the tube page
VT-2 1918
Common type USA tube/semicond. USA
click to access the tube page
NU-24A
National Union Radio Corp.; ... USA
click to access the tube page
ORP31
Philips; Eindhoven (tubes in... NL
Röhre aus einem Paillard Radio Modell 418E anstelle der dort gelisteten Gleichrichterröhre 5T4G.
zzz_trash1
In late 1906, de Forest made a breakthrough when he reconfigured the control electrode, changing it from outside the glass to a zig-zag wire inside the tube, positioned in the center between the cathode 'filament' and the anode 'plate' electrodes.
AUDION_DeForest 1907
click to access the tube page
5U4G 1936
Common type Worldwide tube/s... ZZ
click to access the tube page
RGN1064 1932
Telefunken Deutschland (TFK)... D
Result: 1 to 18 from 18
  
  
 

Tube collector page of valve collector Mario Giamboni as «own HP at RMorg»
As a member of Radiomuseum.org Mario Giamboni displays items in his/her tube collection. Tubes are called valves in British oriented countries.
Valve and tube collectors as well as radio collectors are invited to join Radiomuseum.org. Every member can display separate collections of tubes, radios etc.

Mario Giamboni started his/her tube collection (valve collection) here on . [index-en]

  

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