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Pedro Prieto-Castro, Spain - Tube collection

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ID = 22117
Photo Pedro Prieto-Castro

Below you find a part of the tube collection Pedro Prieto-Castro.

Valve collector, old radios, scientific instrument and related.
Result: 241 to 270 from 732
1 .. 4 5 6 7 8 9 10 11 12 13 14 .. 20 .. 25
 
Sort order:  [ Name | Maker | Year | Type | Country ]

Excerpt from the tube collection of Pedro Prieto-Castro. These images (tube photos) were uploaded to the respective tubes or valves by Pedro Prieto-Castro.

click to access the tube page
X-80
United Electronics Co.; Newa... USA
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VT-232
Common type USA tube/semicond. USA
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VT-224
Common type USA tube/semicond. USA
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VT-154
Common type USA tube/semicond. USA
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VT-4C
Common type USA tube/semicond. USA
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VA-244A
Varian; Palo Alto (CA) USA
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VA-242U
Varian; Palo Alto (CA) USA
click to access the tube page
VA-220
Varian; Palo Alto (CA) USA
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UX281 1927
Common type USA tube/semicond. USA
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UX226 1927
Common type USA tube/semicond. USA
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UX171A 1926
Common type USA tube/semicond. USA
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SX222
Sylvania (Hygrade, GTE, Nilc... USA
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SN4_Strobotron
Sylvania (Hygrade, GTE, Nilc... USA
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RK707B
Raytheon Mfg. Co.; Cambridge... USA
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RK100
Raytheon Mfg. Co.; Cambridge... USA
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RK34
Raytheon Mfg. Co.; Cambridge... USA
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RK20A
Raytheon Mfg. Co.; Cambridge... USA
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PD1901-S1
Tung-Sol Electric Inc.; Newa... USA
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P247
Pilot Electric Mfg. Co. (Rad... USA
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NU237
National Union Radio Corp.; ... USA
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KR1
Ken-Rad, The Kentucky Radio ... USA
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KP-105
USA - Tubes designated in th... USA
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HT415
Common type USA tube/semicond. USA
click to access the tube page
GL-2C40
General Electric Co. (GE); B... USA
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G-24
Majestic tubes of Grigsby-Gr... USA
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G-4-S
Majestic tubes of Grigsby-Gr... USA
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DV5 1925 ??
DeForest-Tubes USA
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DL5 1926 ??
DeForest-Tubes USA
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CX371A
Cunningham Inc., E.T.; Harr... USA
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CX322
Cunningham Inc., E.T.; Harr... USA
Result: 241 to 270 from 732
1 .. 4 5 6 7 8 9 10 11 12 13 14 .. 20 .. 25
 

Tube collector page of valve collector Pedro Prieto-Castro as «own HP at RMorg»
As a member of Radiomuseum.org Pedro Prieto-Castro 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.

Pedro Prieto-Castro started his/her tube collection (valve collection) here on 14.Apr.2015. [index-en]

  
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