Svensk Patenttidning Nr49


electron Tube Data sheets - 8

individual users in selecting the proper RCA tube type as a replacement. Listing more than 2700 type designations, this. Directory covers Vacuum Power Tubes,  The RCA "Dark" Heater An exploration of an RCA innovation in heater design, how it was marketed, and some tubes RCA's TT-5A Transmitter and 8D21 Tube Electron tube Type · Brand · System · Data sheet. 889, Amperex, T~, 889.pdf ( 424954 bytes). 8890, RCA (HB3), Q~, 8890.pdf (387360 bytes).

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Börja här Som medlem hos Kjell & Company kan du köpa utvalda medlemsvaror till extra bra priser, samla poäng och få bonuscheckar, samt ta del av unika medlemserbjudanden. 8D21 vacuum tube, VHF dual tetrode, RCA, introduced 1946 for 5 KW television transmitters - National Electronics Museum - DSC00496.JPG 3,064 × 4,800; 6.09 MB 955ACORN.jpg 1,646 × 1,225; 145 KB A Group Of 6L6G Vacuum Tubes, 3 Sylvania & 1 RCA, Beam Power Tetrodes, Made In USA (36328874601).jpg 3,845 × 2,261; 2.37 MB This is a really nice RCA AM/FM tube radio with external phono input. This should be a pretty fun repair/restore and alignment. So many projects, so little t The SPDIF2AA Toslink/Optical SPDIF to RCA Audio Converter lets you convert a 2-channel Digital Coaxial or Toslink/Optical SPDIF input signal into an RCA analog stereo output.

Bio. RCA's innovative, ultra-flat SLIVR antennas make it easier than ever to enjoy the reliability, convenience, unbeatable picture, and freedom of over-the-air HD TV. rca (135). 2018-03-20T22:03

Dual tetrode construction did away with the need for neutralization of these stages, assuring better picture quality and less likelihood of adjacent channel interference. RCA–2 x RCA. Artnr. 84-7514. Lägg till i inköpslista.

Rca 8d21

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Rca 8d21

8D21 PUSH-PULL POWER TETRODE Water Forced-Air Cooled RCA—8D21 is a water— and forced—ai I ed, high—power tetrode Of unique design n— tended for use as a class C r f power ampl i fier In such Service, Vt television transfilitters. has a maximum plate—voltage rat ing of 6000 volts a maximum total plate input of watts, and 8d21: rca tt Götz Linss You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. Title: 8D21 Author: RCA Subject: JA-FP-2002-06-14 Created Date: 6/14/2002 11:26:20 PM 8D21 The 8D21 is a 6000 watt, water cooled tetrode with a maximum frequency of 300 MHz. Made by RCA and used in the TT-5A, 5 KW television transmitter. Length =12.00" Diameter = 5.75" Max voltage = 6000 Max current = 2 amps Fil voltage = 4.2 Fil current = 135 amps GOTO INDEX RCA 8D21 Water-cooled High Power VHF TV Transmitting Tube, ca. 1945. General.

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Rca 8d21

For a complete listing of these RCA products, or for technical information on  RCA TUBE. HANDBOOK. HB-3. Transmitting Tubes. RCA. TRANSMITTING.

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Lista över vakuumrör - List of vacuum tubes -

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electron Tube Data sheets - 8

Discover (and save!) your own Pins on Pinterest 16-oct-2020 - Explora el tablero de candido guzman "Vaccum tube" en Pinterest. Ver más ideas sobre valvulas, electrónica, amplificador. This 1954 picture shows the RCA TT5-A 5KW Television Transmitter, which of the aural and visual sections each used the RCA 8D21 dual tetrode operated as   In the years 1942-1944, the Radio Manufacturers Association used a descriptive nomenclature systems used previously, such as the "800 series" numbers originated by RCA and adopted by many others. Multiple section tubes ( RCA 8D21 - data sheet - 10 pages. RCA Beam Power Tube 6146 W - data sheet (1965) 7 pages. RCA Beam Power Tube 6146A - data sheet (1969) 6 pages. 製品名: 送信用水冷および強制空冷双ビーム管; 型式: 8D21; 製造会社: RCA; 製造 年: 説明文: 8D21 RCA 送信用水冷および強制空冷双ビーム管陽極損失 600Wの  8D21.

Populär Radio 1949 nr 4

RCA Beam Power Tube 6146b 8298A - data sheet (1964) 8 pages.

Fig. 8. Sign in to download hi-res image. Fig. 8. (a) Bird's eye view of  RCA designs and manufactures the components for its broadcast equipment whenever 8D21 water-cooled dual tetrode operated as a push pull amplifier. 13 déc. 2013 G. PILLET ; RCA 2008, comm. n° 270, note H. GROUTEL ; RDC. 2008/4, p.