GALLERY HOUSE ห้องแสดงผลงาน และ หลอดสวย ๆ หายาก > Vacuum Tubes Gallery

single triode IDHT 4-5 British & other base

(1/2) > >>

CreÃte_Lek ♫:
ML4  GEC/Osram

http://www.r-type.org/pdfs/ml4-1.pdf

http://www.r-type.org/exhib/aaq0003.htm

CreÃte_Lek ♫:
EC52 Mullard single triode Hi Mu

The EC52 is a small transmitting valve from the early days of all glass construction. It was designed for VHF operation, and probably mobile equipment. It was originally given the Type designation of .
The picture shows the flattened oxide coated cathode and the gold grid wire can also be seen. The anode is carbonized. The whole electrode assembly takes up less than half of the envelope, and a second valve could be physically fitted into the envelope.
The wide glass tube envelope is 30 mm in diameter and, excluding the B9G base pins, is 55 mm tall.

>>> http://www.tubecollector.org/cv1137.htm

CreÃte_Lek ♫:
14A4 Sylvania //12J5   loctal base version

http://www.tubebooks.org/tubedata/Sylvania/1951/14A4-5722.pdf

CreÃte_Lek ♫:
ML 6 Marconi

http://www.r-type.org/exhib/aac0035.htm

CreÃte_Lek ♫:
12S3S / LD1  Svetlana  single triode  idht

นำร่อง

[0] ดัชนีข้อความ

[#] หน้าถัดไป