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Kasper Bergholt, Denmark - Tube collection

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ID = 33776
Photo Kasper Bergholt

Below you find a part of the tube collection Kasper Bergholt.

I'm a user, collector, archiver and Copenhagen photographer of a range of vacuum tubes (valves in British English), for example driver-stage tubes such as the 6CS7 tube, the 12AU7A, the 12HB7A, the 6CJ3 family of damper tube and 6X5GT rectifier tubes, and lastly, the 5881/6L6/6L6G and EL34 family of output tubes. No 300B and single-triode designs for me so far.

Being the satisfied owner of a Leben CS-600 tube amplifier in addition to an RS30-EQ RIAA, tubes used in these products, naturally, for the time being are of most interest to me.

In addition to photographing and arching/documenting tubes on this site, I keep high-resolution archives for free, non-commercial use on Pbase & Wikipedia, some of which are added to Wikimedia for free use too, in addition to filling in the blanks for tubes that don't have an image associated with their listing. I use vintage Nikon & Zeiss gear.

Other hobbies are Tai Chi, gastronomy, Pu-Erh tea, listening to music, for the time being I'm especially interested in Japanese recordings (most of which are of sublime quality) -- through a Goldring cartridge and the Leben RS-30EQ RIAA -- of a variety of artists & genres and photography-based art featuring photos of vacuum tubes, most prominently in my 'Objects for an Ideal Home' series, in addition to reading & writing poetry.
Result: 31 to 45 from 45
  
 
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Excerpt from the tube collection of Kasper Bergholt. These images (tube photos) were uploaded to the respective tubes or valves by Kasper Bergholt.

Texton the box of this VT-171 tube, which is from my own collection.

U.S. Army

Tube: Jan-CHS - 1R: VT-171

S.C. Order No. 17361-Phila-45-12

Produced by: Sylvania Electric Products INC.

Acceptance date: 45/5 (May 1945th).

Photo: Kasper Bergholt

Equipment used: Zeiss Milvus 55mm f/2.0
VT-171
Common type USA tube/semicond. USA
U.S. Army
S.U. Navy
VT-174A tube box - the box has the following text:

Jan

6K8K
VT-167A

Vacuum tube

Manufactured by Radio Corp. Of America

Order No. 1508-Phila-44

Accepted Mar. 1944
VT-167A
Common type USA tube/semicond. USA
Jan CHS VT-126B rectificer tube produced in June 1945 for theU.S. Army / U.S. Navy by Sylvania Electric Products in the USA. Photo: Jasper Bergholt. From personal collection and planned use in Leben RS-30EQ RIAA.
VT-126B
Common type USA tube/semicond. USA
VR-105 tube, marked 'Made in USA', Hytron.
VR105
Common type USA tube/semicond. USA
Red-base European made EZ35 tube - marked 'Produced in Germany' on the opposite side of the photo. Photo angle was chosen to show the dobule-plate construction of this EZ35, which sets it apart from some tubes in the 6X5GT branch of the same rectifier tube design. From own collection. For use in Leben RS30-EQ RIAA.
EZ35
Mullard Radio Valve Co. Ltd.; GB
Tube box for a RFT-made EL34 NOS tube branded 'Philips'. 

I use a quad of EL34 in my Leben CS-600 tube amplifier.

Photo: Kasper Bergholt.
EL34 1950
Common type Europe tube/semi... EU
EF tube marked 'EF 95' & 'Philips' + 'Import'. Produced in England by Mullard for PHilips in 1954.

This tube is one of two to be used in a Japanese Yamamoto Sound Craft CA-04 line-level tube preamp - a model which has two of EF95 tubes in the driver stage.
EF95 1953
Mullard Radio Valve Co. Ltd.; GB
Telefunken ECC82 tube/valve marked B9205626, meaning date of production September 26th of either 1975 or 1965. Dated based on Eric Barbours ‘Tube Collector’, volume II.
ECC82 1951
Common type Europe tube/semi... EU
Original box of a Telefunken ECC81 tube. Diamond-marked. Made in Berlin series. For use in my Leben RS30-EQ RIAA.
ECC81 1951
Common type Europe tube/semi... EU
Siemens E81CC New Old Stock tube. E81CC is the special quality version of the ECC81 / 12AT7.
E81CC
New Old Stock E80CC tube produced in Germany by Siemens.
E80CC
Common type Europe tube/semi... EU
Text on the box of the CV 2659 in the photo is as follors:
Valve Electronic

CV2659

3D 21A

J.S. No.

5960-99-000-2659

A.M. REF. No.

10CV / 2659

2923

Photo: Kasper Bergholt. Nikon D3 + Zeiss Milvus 55mm.
CV2659
Common type USA tube/semicond. USA
CV1958 NOS tube from British Haltron - from own collection.
CV1958
Common type Great Britain tu... GB
Unbranded CV574 New Old Stock tube from own collection for use in Leben RS30EQ RIAA.
CV574
Common type Great Britain tu... GB
CV 455 tube, New Old Stock, presumably produced by Mullard or Brimar in the 60s. For use in Leben RS30-EQ RIAA.
CV455
Common type Worldwide tube/s... ZZ
Result: 31 to 45 from 45
  
 

Tube collector page of valve collector Kasper Bergholt as «own HP at RMorg»
As a member of Radiomuseum.org Kasper Bergholt 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.

Kasper Bergholt started his/her tube collection (valve collection) here on 18.Apr.2023. [index-en]

  

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