single triode DHT

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LS7/CV1660 GEC : เป็นหลอดขยายสัญญาณขนาดเล็ก  และใช้งานในเครื่องขยายเสียงขนาดเล็กที่ผลิตในปี 1976 สำหรับ British Telecom หรือบริการไปรษณีย์

>>> http://www.r-type.org/pdfs/cv1660.pdf

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CV1246/P2/PM202 GEC


>>> http://www.r-type.org/pdfs/cv1246.pdf

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P2 Marconi

>>>http://www.r-type.org/pdfs/lp2.pdf

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PM202 Mullard

>>> http://www.r-type.org/pdfs/pm202.pdf

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CV158 Mullard

>>> http://www.r-type.org/pdfs/cv185.pdf

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CV1166 /LP2 GEC

>>> http://www.r-type.org/pdfs/cv1166.pdf

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HL2 Marconi

>>> http://www.r-type.org/pdfs/hl2.pdf

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TC03/5P-01 Philips  : Triode direct heated

http://tubedata.jp/sheets/084/t/TC03-5I.pdf

http://www.hupse.eu/radio/tubes/TC03-5.htm

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TC03/5-1  Philips

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STC 4020A

http://www.r-type.org/pdfs/4020a.pdf

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Ca Valvo DHT triode

https://frank.pocnet.net/sheets/082/c/Ca.pdf

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Be siemens

http://tdsl.duncanamps.com/pdf/siemens.pdf

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RE084K Telefunken

https://frank.pocnet.net/sheets/105/r/RE084.pdf

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P414 Tungsram

https://tubedata.jp/sheets/105/r/RE114.pdf

https://tubedata.jp/sheets/110/r/RE114.pdf

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UX 201A RCA Radiotron engraved base balloon

http://www.r-type.org/exhib/abo0012.htm




1920's  C 301-A  Cunningham engraved base ( old version ) very rare tube

 

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Arcturus 012A blue globe

https://frank.pocnet.net/sheets/021/1/112A.pdf

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#12A Fujisuten chrome plate ST shape Big D Getter  เป็นหลอดเสียงดีอีกเบอร์นึงที่เพื่อนๆในกลุ่มผมนำมาทำปรีกันหลายแท่นครับ

https://frank.pocnet.net/sheets/021/1/112A.pdf

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# 26 Cunningham engraved base st shape

http://www.r-type.org/pdfs/26-1.pdf

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# 26 Philco ST Engraved base

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30A Raytheon Chrome plate

https://frank.pocnet.net/sheets/127/3/30.pdf

 

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CX371A Cunningham

>>> https://frank.pocnet.net/sheets/021/7/71A.pdf

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UX71A RCA Radiotron

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CX371A Cunningham




Arcturus 071A

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112A RCA Engraved base

https://frank.pocnet.net/sheets/021/1/112A.pdf

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ER112A & ER226 Raytheon Box plate

https://frank.pocnet.net/sheets/029/1/112A.pdf

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CX 112A Cunningham , SX 112A Sylvania green leaf

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Ce siemens

>>> https://frank.pocnet.net/sheets/082/c/Ce.pdf

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C299 Cunningham

https://frank.pocnet.net/sheets/029/9/99.pdf