Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and information about some of the electronic, electrical and electrotechnical Obsolete technology relics that the Frank Sharp Private museum has accumulated over the years .
Premise: There are lots of vintage electrical and electronic items that have not survived well or even completely disappeared and forgotten.

Or are not being collected nowadays in proportion to their significance or prevalence in their heyday, this is bad and the main part of the death land. The heavy, ugly sarcophagus; models with few endearing qualities, devices that have some over-riding disadvantage to ownership such as heavy weight,toxicity or inflated value when dismantled, tend to be under-represented by all but the most comprehensive collections and museums. They get relegated to the bottom of the wants list, derided as 'more trouble than they are worth', or just forgotten entirely. As a result, I started to notice gaps in the current representation of the history of electronic and electrical technology to the interested member of the public.

Following this idea around a bit, convinced me that a collection of the peculiar alone could not hope to survive on its own merits, but a museum that gave equal display space to the popular and the unpopular, would bring things to the attention of the average person that he has previously passed by or been shielded from. It's a matter of culture. From this, the Obsolete Technology Tellye Web Museum concept developed and all my other things too. It's an open platform for all electrical Electronic TV technology to have its few, but NOT last, moments of fame in a working, hand-on environment. We'll never own Colossus or Faraday's first transformer, but I can show things that you can't see at the Science Museum, and let you play with things that the Smithsonian can't allow people to touch, because my remit is different.

There was a society once that was the polar opposite of our disposable, junk society. A whole nation was built on the idea of placing quality before quantity in all things. The goal was not “more and newer,” but “better and higher" .This attitude was reflected not only in the manufacturing of material goods, but also in the realms of art and architecture, as well as in the social fabric of everyday life. The goal was for each new cohort of children to stand on a higher level than the preceding cohort: they were to be healthier, stronger, more intelligent, and more vibrant in every way.

The society that prioritized human, social and material quality is a Winner. Truly, it is the high point of all Western civilization. Consequently, its defeat meant the defeat of civilization itself.

Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

OLD, but ORIGINAL, Well made, Funny, Not remotely controlled............. and not Made in CHINA.

How to use the site:
- If you landed here via any Search Engine, you will get what you searched for and you can search more using the search this blog feature provided by Google. You can visit more posts scrolling the left blog archive of all posts of the month/year,
or you can click on the main photo-page to start from the main page. Doing so it starts from the most recent post to the older post simple clicking on the Older Post button on the bottom of each page after reading , post after post.

You can even visit all posts, time to time, when reaching the bottom end of each page and click on the Older Post button.

- If you arrived here at the main page via bookmark you can visit all the site scrolling the left blog archive of all posts of the month/year pointing were you want , or more simple You can even visit all blog posts, from newer to older, clicking at the end of each bottom page on the Older Post button.
So you can see all the blog/site content surfing all pages in it.

- The search this blog feature provided by Google is a real search engine. If you're pointing particular things it will search IT for you; or you can place a brand name in the search query at your choice and visit all results page by page. It's useful since the content of the site is very large.

Note that if you don't find what you searched for, try it after a period of time; the site is a never ending job !

Every CRT Television saved let revive knowledge, thoughts, moments of the past life which will never return again.........

Many contemporary "televisions" (more correctly named as displays) would not have this level of staying power, many would ware out or require major services within just five years or less and of course, there is that perennial bug bear of planned obsolescence where components are deliberately designed to fail and, or manufactured with limited edition specificities..... and without considering........picture......sound........quality........
..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

Have big FUN ! !
-----------------------
©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All sets and apparates appearing here are property of Engineer Frank Sharp. NOTHING HERE IS FOR SALE !
All posts are presented here for informative, historical and educative purposes as applicable within Fair Use.


Tuesday, June 29, 2010

LOPT - FLYBACK EHT TRANSFORMER COMPARATION TABLE ORIGINAL ---> HR DIEMEN SPARE PART LIST 23

LOPT - FLYBACK EHT TRANSFORMER COMPARATION TABLE ORIGINAL ---> HR DIEMEN SPARE PART LIST 23
Here below a list of the original Flybacks LOPTS of many CRT TVs.  These DC flybacks are found in every CRT computer monitor and are called the DST flybacks (diode-split transformers) because of the several high voltage diodes and secondaries inside. In addition to the high resistance resistor cascade (Bleeder) and focus/screen tuning potentiometers described above, these kinds may have an integrated high voltage filtering capacitor (few nanofarads at >=30 kV), or – optionally – a HV capacitor for dynamic focus. The TV  DC flybacks are also diode-split (DST), however these are found in every modern CRT TV-set from mid-end 80s and onwards. These have just two screen-tuning potentiometers and no internal capacitors whatsoever !
 Comparison list is organized with original code to the  HR DIEMEN corresponding Replacement part.
FLY-BACK EQUIVALENCE 
Line Output Transformers (LOT, LOPT, LOPTx)

Fly-back Transformers (FBT)

Integrated High Voltage Transformer (IHVT)
 
Original Reference HR
N 1060 HRT 202
N 1425 HRT 202
N 1481 HRT 202
N 1809 HRT 202
N 1835 HR 2467
N 1900 HRT 202
N 1951 HR 2114
N 2096 HRT 202
N 2134 HRT 201
N 2145 HR 2114
N 2211 HR 2111
N 2314 HRT 202
N 2497 HR 2458
N 2500 HRT 208
N 2520 HR 2459
N 2540 HR 2459
N 2549 HR 2152
N 2843 HR 2460
N 2849 HRT 205
N 2902 HR 5157
N 3013 HR 2461
N 3245 HRT 242 BP
N 3247 HR 2440
N 3268 HR 2450
N 3459 HR 2445
N 53-17 HR 2171
N 5314 HR 2270 V3
N 7121 HR 025
N 7122 HR 025
N 7132 HR 2268 TRSI
N 80 FBT 042 M HR 46056
NF 2029 BM HR 7574
NF 2034 BM HR 7663
NF 2038 BM HR 7256
NF 2040 BM HR 7595
NF 2041 BM HR 6497
NF 2047 BM HR 7345
NF 635 HR 46122
NF 7305 HR 8493
NF 7305 ST HR 8493
NF 7401 HR 8606
NF 7401 C HR 8606
NF 7404 HR 8606
NF 7404 E HR 8606
NT 5201 HR 025
NT 5201/01 HR 025
NT 5202 HR 2267-2
NX A2600(A3) HR 8215
NX A2604(A3) HR 8195
NX M 2741 HR 7777
NX M1601 HR 7245
NX M2602(A3) HR 46106
NX 1600 HR 7244
NX 1602 HR 7244
NX 1661/A4E HR 7391
NX 1670/U2B4 HR 7364
NX 1671/U2B4 HR 7337
NX 1680//U HR 8372
NX 1680/U HR 8372
NX 1681 HR 8520
NX 1681/U2B4 HR 8520
NX 1701 HR 7416
NX 1710 HR 8518
NX 1721//M3A HR 8807
NX 1731//U HR 7973
NX 1731/X4E4 HR 8209
NX 1740//U2A HR 8172
NX 1740/U2A HR 8172
NX 1740/U2B4 HR 8172
NX 1741(26) HR 7762
NX 1741//Q HR 7762
NX 1741//U2A HR 7762
NX 1741/U2B HR 7762
NX 1744//1 HR 8662
NX 1744/X4E4 HR 8208
NX 1746//M HR 8662
NX 1746//M3A HR 8662
NX 1747//M HR 8592
NX 1747/U2A4 HR 8592
NX 1747/U2B HR 8592
NX 1748//M HR 7946
NX 1748//M3A4 HR 7946
NX 1748//X HR 7946
NX 1748//X4A4 HR 7946
NX 1900 HR 8187
NX 1900/U HR 8187
NX 1900/U2A4 HR 8187
NX 1910 HR 8175
NX 1911 HR 8182
NX 2040/NY HR 8666
NX 2609/X4C HR 8193
NX 2631//A4S HR 8293
NX 2741/M HR 7777
NX 2741/M3B HR 7777
NX 4002//M HR 8578
NX 4002/M3B4 HR 8578
NX 4003/U2B4 HR 8566
NX 4004/M3A4 HR 8211
NX 4005//X HR 8220
NX 4005/X4J4 HR 8220
NX 4007 HR 8569
NX 4007//M3T4 HR 8569
NX 4007//X HR 8569
NX 4007//XA4A HR 8569
NX 4007//X4A4 HR 8569
NX 4007//X4T4 HR 8569
NX 4009//C6B4 HR 8577
NX 4009//M HR 8577
NX 4009//M3P HR 8577
NX 4009//M3P4 HR 8577
NX 4009/M HR 8577
NX 4010//M HR 8635
NX 4010/M3Q4 HR 8635
NX 4011/X HR 8774
NX 4011/X4J4 HR 8774
NX 4012//M HR 8567
NX 4012//M3T4 HR 8567
NX 4102 HR 46202
NX 4511//U HR 8655
NX 4512 HR 8663
NX 4512//M HR 8663
NX 4512//U HR 8655
NX 4512//U2I2 HR 8663
NX 4512//U2I4 HR 8663
NX 4512/U2B4 HR 8663
NX 4521//M HR 8579
NX 4521//U HR 8579
NX 4521//U2B4 HR 8579
NX 4521//X HR 8579
NX 4521//X4J4 HR 8579
NX 4521//Z HR 8579
NX 4521/VQ HR 8579
NX 4521/Z2I4 HR 8579
NX 4522 HR 8638
NX 4522//C HR 8638
NX 4522//J1I4 HR 8638
NX 4522//U HR 8638
NX 4522//Z HR 8638
NX 4522//Z2B4 HR 8638
NX 4600//X HR 8534
NX 4600//X4C4 HR 8534
NX 4601 HR 8580
NX 4601/J1J4 HR 8580
NZ 0535 BM HR 9468
NZ 0540 BM HR 9471
NZ 0545 BM HR 9472
NZ 0546 BM HR 9475
NZ 0548 BM HR 9478
NZ 0549 BM HR 9477
NZ 0550 BM HR 9480
NZ 0558 BM HR 9486
NZ 0559 BM HR 9490
N525254 HR 5525
N525283 HR 3583
KFS60282 XORECO HR 7679
KFS60288 ADYSON HR 7474
KFS60288 ANITECH HR 7474
KFS60288 BAIHUA HR 7474
KFS60288 CONDOR HR 7474
KFS60288 CONTEC HR 7474
KFS60288 CROWN HR 7474
KFS60288 D.O.K. HR 7474
KFS60288 DAEWOO HR 7474
KFS60288 DUGO HR 7474
KFS60288 DYNATECH HR 7474
KFS60288 ELEKTA HR 7474
KFS60288 ELTA HR 7474
KFS60288 FRONTEC HR 7474
KFS60288 GELOSO HR 7474
KFS60288 HCM HR 7474
KFS60288 INTERBUY HR 7474
KFS60288 INTERVISION HR 7474
KFS60288 JING GE HR 7474
KFS60288 KOYODA HR 7474
KFS60288 LUOLAN SIBAO HR 7474
KFS60288 LUXOR HR 7474
KFS60288 MARATZ ELEKTA HR 7474
KFS60288 MEILE HR 7474
KFS60288 MITSUBISHI HR 7474
KFS60288 MTC HR 7474
KFS60288 MULTITECH HR 7474
KFS60288 NANBAO HR 7474
KFS60288 NESCO HR 7474
KFS60288 PALSONIC HR 7474
KFS60288 PORTLAND HR 7474
KFS60288 PROFEX HR 7474
KFS60288 RADIOTONE HR 7474
KFS60288 ROYAL HR 7474
KFS60288 SINGER HR 7474
KFS60288 SYMPHONIC HR 7474
KFS60288 TEC HR 7474
KFS60288 TECNISON HR 7474
KFS60288 TEI HR 7474
KFS60288 XIAHUA HR 7474
KFS60288 XORECO HR 7474
KFS60288 YING GE HR 7474
KFS60289 D.O.K. HR 7474
KFS60289 DAEWOO HR 7474
KFS60289 DUGO HR 7474
KFS60289 MITSUBISHI HR 7474
KFS60289 MTC HR 7474
KFS60289 MULTITECH HR 7474
KFS60289 PORTLAND HR 7474
KFS60289 SYMPHONIC HR 7474
KFS60289 TEI HR 7474
KFS60348B ALBA HR 7457
KFS60348B ANITECH HR 7457
KFS60348B BASIC LINE HR 7457
KFS60348B BEKO - BEKOTEKNIK HR 7457
KFS60348B BUSH-MURPHY-RANK HR 7457
KFS60348B CONDOR HR 7457
KFS60348B CROWN HR 7457
KFS60348B DAEWOO HR 7457
KFS60348B DEWO HR 7457
KFS60348B DUGO HR 7457
KFS60348B ELEKTA HR 7457
KFS60348B GOODMANS HR 7457
KFS60348B GREAT WALL HR 7457
KFS60348B HCM HR 7457
KFS60348B KIOTA HR 7457
KFS60348B KOYODA HR 7457
KFS60348B LIFETECH HR 7457
KFS60348B MARATZ ELEKTA HR 7457
KFS60348B MITSUBISHI HR 7457
KFS60348B MTC HR 7457
KFS60348B MULTITECH HR 7457
KFS60348B OSUME HR 7457
KFS60348B PERDIO HR 7457
KFS60348B PORTLAND HR 7457
KFS60348B POWER ACUSTIC HR 7457
KFS60348B ROADSTAR HR 7457
KFS60348B ROYAL HR 7457
KFS60348B SUPERSONIC HR 7457
KFS60348B SYMPHONIC HR 7457
KFS60348B TEI HR 7457
KFS60348B TOSHIBA HR 7457
KFS60348B YOKO HR 7457
KFS60348S ALBA HR 7457
KFS60353 DAEWOO HR 7747
KFS60353 DUGO HR 7747
KFS60353 TEC HR 7747
KFS60371 DAEWOO HR 7437
KFS60371A ACIKO HR 7648
KFS60371A ANGLO HR 7648
KFS60371A BASIC LINE HR 7648
KFS60371A DAEWOO HR 7648
KFS60371A DUGO HR 7648
KFS60371A FIRST LINE HR 7648
KFS60371A KIOTA HR 7648
KFS60371A KITT HR 7648
KFS60371B ACIKO HR 7437
KFS60371B BASIC LINE HR 7437
KFS60371B CROWN HR 7437
KFS60371B DAEWOO HR 7437
KFS60371B DUGO HR 7437
KFS60371B GREAT WALL HR 7437
KFS60371B MARATZ ELEKTA HR 7437
KFS60371B PHILIPS HR 7437
KFS60371B RADIOTONE HR 7437
KFS60371B SUPERSONIC HR 7437
KFS60371B SUPERTECH HR 7437
KFS60371B TEC HR 7437
KFS60371B TEI HR 7437
KFS60371C DAEWOO HR 7437
KFS60371C DUGO HR 7437
KFS60371D ACIKO HR 7437
KFS60371D BASIC LINE HR 7437
KFS60371D BEKO - BEKOTEKNIK HR 7437
KFS60371D CROWN HR 7437
KFS60371D DAEWOO HR 7437
KFS60371D DENVER HR 7437
KFS60371D DUGO HR 7437
KFS60371D GREAT WALL HR 7437
KFS60371D HCM HR 7437
KFS60371D KAISUI HR 7437
KFS60371D MARATZ ELEKTA HR 7437
KFS60371D MITSUBISHI HR 7437
KFS60371D MTC HR 7437
KFS60371D MULTITECH HR 7437
KFS60371D PHILIPS HR 7437
KFS60371D PORTLAND HR 7437
KFS60371D RADIOTONE HR 7437
KFS60371D SUPERSONIC HR 7437
KFS60371D SUPERTECH HR 7437
KFS60371D SYMPHONIC HR 7437
KFS60371D TEC HR 7437
KFS60371D TEI HR 7437
KFS60371D TOSHIBA HR 7437
KFS60391 CONDOR HR 7435
KFS60391 DAEWOO HR 7435
KFS60391 DUGO HR 7435
KFS60391 G.B.C. HR 7435
KFS60391 GELOSO HR 7435
KFS60391 TEC HR 7435
KFS60455 ANITECH HR 7434
KFS60455 D.O.K. HR 7434
KFS60455 DAEWOO HR 7434
KFS60455A ANITECH HR 7690
KFS60455A AUDIOTON HR 7690
KFS60455A DAEWOO HR 7690
KFS60455A DUGO HR 7690
KFS60455A FIRST LINE HR 7690
KFS60455A INTERBUY HR 7690
KFS60455A JIADIAN HR 7690
KFS60455A JOHN PLAYER SPECIAL HR 7690
KFS60455A MARATZ ELEKTA HR 7690
KFS60455A PLANTRON HR 7690
KFS60455A RADIONE HR 7690
KFS60455A ROADSTAR HR 7690
KFS60455A SAVANA HR 7690
KFS60455A STARLUX HR 7690
KFS60455B DAEWOO HR 7434
KFS60455B DUGO HR 7434
KFS60455C ACIKO HR 7434
KFS60455C ANITECH HR 7434
KFS60455C AUDIOTON HR 7434
KFS60455C CLATRONIC HR 7434
KFS60455C CROWN HR 7434
KFS60455C DAEWOO HR 7434
KFS60455C DUGO HR 7434
KFS60455C HANWHA HR 7434
KFS60455C INTERBUY HR 7434
KFS60455C JIADIAN HR 7434
KFS60455C LIFETECH HR 7434
KFS60455C MARATZ ELEKTA HR 7434
KFS60455C RADIOTONE HR 7434
KFS60455C ROADSTAR HR 7434
KFS60455C STARLUX HR 7434
KFS60455C YUMATU HR 7434
KFS60455E ACIKO HR 7434
KFS60455E ANITECH HR 7434
KFS60455E AUDIOTON HR 7434
KFS60455E CLATRONIC HR 7434
KFS60455E CROWN HR 7434
KFS60455E DAEWOO HR 7434
KFS60455E DREAN HR 7434
KFS60455E DUGO HR 7434
KFS60455E HANWHA HR 7434
KFS60455E INTERBUY HR 7434
KFS60455E JIADIAN HR 7434
KFS60455E LIFETECH HR 7434
KFS60455E MARATZ ELEKTA HR 7434
KFS60455E RADIOTONE HR 7434
KFS60455E ROADSTAR HR 7434
KFS60455E STARLUX HR 7434
KFS60455E YUMATU HR 7434
KFS60505 D.O.K. HR 7463
KFS60505 DAEWOO HR 7463
KFS60505 DUGO HR 7463
KFS60505 GELOSO HR 7463
KFS60505 IMPERIAL HR 7463
KFS60505 KOYODA HR 7463
KFS60505 MITSUBISHI HR 7463
KFS60505 MTC HR 7463
KFS60505 MULTITECH HR 7463
KFS60505 PORTLAND HR 7463
KFS60505 SYMPHONIC HR 7463
KFS60505 TEI HR 7463
KFS60505 TELETECH HR 7463
KFS60505 TOSHIBA HR 7463
KFS60505A DAEWOO HR 7463
KFS60505A DUGO HR 7463
KFS60506 DAEWOO HR 7609
KFS60506 DUGO HR 7609
KFS60506 FALCON HR 7609
KFS60506 LOEWE / LOEWE-OPTA HR 7609
KFS60506 TEC HR 7609
KFS60506 TELETECH HR 7609
KFS60506 YOKO HR 7609
KFS60506A DAEWOO HR 7444
KFS60506A DUGO HR 7444
KFS60506A ELTA HR 7444
KFS60506A EMBASSY HR 7444
KFS60506A FIDELITY HR 7444
KFS60506A HCM HR 7444
KFS60506A INTERVISION HR 7444
KFS60506A KORIGAN HR 7444
KFS60506A KOTRON HR 7444
KFS60506A LIFETECH HR 7444
KFS60506A RADIOTONE HR 7444
KFS60506A ROYAL HR 7444
KFS60506A SEG HR 7444
KFS60506A SUNSTAR HR 7444
KFS60506A TEMPEST HR 7444
KFS60506A WINCO HR 7444
KFS60506B ANSONIC HR 7609
KFS60506B DAEWOO HR 7609
KFS60506B DUGO HR 7609
KFS60534A CONDOR HR 7433
KFS60534A DAEWOO HR 7433
KFS60534A DUGO HR 7433
KFS60534B CLATRONIC HR 7433
KFS60534B DAEWOO HR 7433
KFS60534B DUGO HR 7433
KFS60534B MAKROSONIC HR 7433
KFS60534B MARATZ ELEKTA HR 7433
KFS60534B RECOR HR 7433
KFS60559 DAEWOO HR 46045
KFS60559 DUGO HR 46045
KFS60559 FACIT HR 46045
KFS60559 IBM HR 46045
KFS60559 LEADING EDGE HR 46045
KFS60559 MICROQ HR 46045
KFS60559 TANDON HR 46045
KFS60559 TANGENS HR 46045
KFS60559 TCE HR 46045
KFS60559 VIDEOCOMPO HR 46045
KFS60559 VTC HR 46045
KFS60581B ALBA HR 7439
KFS60581B BUSH-MURPHY-RANK HR 7439
KFS60581B CHAOSHENG HR 7439
KFS60581B DAEWOO HR 7439
KFS60581B DUGO HR 7439
KFS60581B HCM HR 7439
KFS60581B LIFETECH HR 7439
KFS60581B MARATZ ELEKTA HR 7439
KFS60581B MATSUI HR 7439
KFS60581B NATIONAL HR 7439
KFS60581B NIKKAI HR 7439
KFS60581B PANDA HR 7439
KFS60581B PLANTRON HR 7439
KFS60581B RADIOTONE HR 7439
KFS60581B ROYAL HR 7439
KFS60581B TELESTAR HR 7439
KFS60581C ALBA HR 7439
KFS60581C BUSH-MURPHY-RANK HR 7439
KFS60581C CHAOSHENG HR 7439
KFS60581C DAEWOO HR 7439
KFS60581C DUGO HR 7439
KFS60581C HCM HR 7439
KFS60581C LIFETECH HR 7439
KFS60581C MARATZ ELEKTA HR 7439
KFS60581C MATSUI HR 7439
KFS60581C NATIONAL HR 7439
KFS60581C NIKKAI HR 7439
KFS60581C RADIOTONE HR 7439
KFS60581C ROYAL HR 7439
KFS60581C TELESTAR HR 7439
KFS60581C YUMATU HR 7439
KFS60676 AKURA HR 7736
KFS60676 AURORA HR 7736
KFS60676 CIE HR 7736
KFS60676 CROWN HR 7736
KFS60676 DAEWOO HR 7736
KFS60676 DUGO HR 7736
KFS60676 FENNER HR 7736
KFS60676 FIRST LINE HR 7736
KFS60676 GELOSO HR 7736
KFS60676 HAIHONG HR 7736
KFS60676 LENCO HR 7736
KFS60676 LENOIR HR 7736
KFS60676 LIFETECH HR 7736
KFS60676 OLYMPIA HR 7736
KFS60676 PROFILO HR 7736
KFS60676 SABA HR 7736
KFS60676 SCHAUB-LORENZ HR 7736
KFS60676 SONTEC HR 7736
KFS60676 TELEFUNKEN HR 7736
KFS60676 TELRA HR 7736
KFS60676 TENSAI HR 7736
KFS60676 XING HAI HR 7736
KFS60676A DAEWOO HR 7736
KFS60676A DUGO HR 7736
KFS60769 DAEWOO HR 7605
KFS60769 DUGO HR 7605
KFS60802 D.O.K. HR 7475
KFS60802 DAEWOO HR 7475
KFS60802 DUGO HR 7475
KFS60802 FENNER HR 7475
KFS60802 KOYODA HR 7475
KFS60802 TEMPEST HR 7475
KFS60807A DAEWOO HR 7695
KFS60807A DIGITAL HR 7695
KFS60807A DUGO HR 7695
KFS60807A EVERVIEW HR 7695
KFS60807A FIVE STAR HR 7695
KFS60807A METRON HR 7695
KFS60807A PLEXTOR HR 7695
KFS60807A TECHMEDIA HR 7695
KFS60807A UIS HR 7695
KFS60807A VTC HR 7695
KFS60823C CONTEC HR 7459
KFS60823C COSMOS HR 7459
KFS60823C DAEWOO HR 7459
KFS60823C DUGO HR 7459
KFS60823C IES HR 7459
KFS60823C IMPER HR 7459
KFS60823C SAMSUNG HR 7459
KFS60823C TOSHIBA HR 7459
KFS60832 DAEWOO HR 7246
KFS60832 DUGO HR 7246
KFS60847 DAEWOO HR 7929
KFS60847 DUGO HR 7929
KFS60847 HCM HR 7929
KFS60847A CGM HR 7929
KFS60847A CONDOR HR 7929
KFS60847A DAEWOO HR 7929
KFS60847A DUGO HR 7929
KFS60847A ELEKTA HR 7929
KFS60847A HARTONO HR 7929
KFS60847A HCM HR 7929
KFS60847A HYPER HR 7929
KFS60847A LENCO HR 7929
KFS60847A PROTRON HR 7929
KFS60847A RADIOTONE HR 7929
KFS60847A ROYAL HR 7929
KFS60854 DAEWOO HR 7695
KFS60854 DUGO HR 7695
KFS60854 EMC HR 7695
KFS60854 EVERVIEW HR 7695
KFS60854 FIVE STAR HR 7695
KFS60854 KDS-KOREA DATA SYSTEMS HR 7695
KFS60854 NYTECH HR 7695
KFS60854 ORCHESTRA HR 7695
KFS60854 PANASONIC - MATSUSHITA HR 7695
KFS60854 PLEXTOR HR 7695
KFS60854 TECHMEDIA HR 7695
KFS60854 VIDE HR 7695
KFS60854 VISA HR 7695
KFS60854 VTC HR 7695
KFS60893 DAEWOO HR 7608
KFS60893 DUGO HR 7608
KFS60893 KOTRON HR 7608
KFS60893 MECOA HR 7608
KFS60893 TEMPEST HR 7608
KFS60893B DAEWOO HR 7608
KFS60893B KOTRON HR 7608
KFS60893B MECOA HR 7608
KFS60899 DAEWOO HR 7750
KFS60899 DUGO HR 7750
KFS60909A ANITECH HR 7217
KFS60909A DAEWOO HR 7217
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KFS61043 D.O.K. HR 7199
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KT10D8 AEG HRT 202
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KT10T0 AEG HRT 202
KT10T0 SIEMENS HRT 202
KT1895-641WO AEG HRT 507
KT1897-641-0 AEG HRT 245 BS
KT1897-641-000 AEG HRT 245 BS
KT1897-641-2 AEG HRT 245 BS
KT1897-641-3 AEG HRT 240 BS
KT1897-641-300 AEG HRT 240 BS
KT2000-641-... AEG HRT 209
KT2000-641-005 AEG HRT 209
KT2000-641-006 AEG HRT 209
KT2002 KINETRON HR 7649
KT2003 KINETRON HR 7259
KT2009 KINETRON HR 7662
KT205 AEG HRT 202
KT205T0 AEG HRT 202
KT206 AEG HRT 203
KT206-51 AEG HRT 203
KT206D6 AEG HRT 203
KT206S1 AEG HRT 203
KT206T0 AEG HRT 203
KT206T1 AEG HRT 203
KT206TO AEG HRT 203
KT2096-641 ERO HRT 210 BF
KT2096-641-000 AEG HRT 210 BF
KT2097-641-0.. AEG HRT 222 BS
KT2097-641-000 AEG HRT 222 BS
KT2097-641-1.. AEG HRT 222 BS
KT2097-641-100 AEG HRT 222 BS
KT2097-641-2.. AEG HRT 222 BS
KT2097-641-200 AEG HRT 222 BS
KT2097-641-3.. AEG HRT 226 BS
KT2097-641-321 AEG HRT 226 BS
KT2097-641-345 AEG HRT 226 BS
KT2097-642-0.. AEG HRT 225 BP
KT2097-642-004 AEG HRT 225 BP
KT2097-642-008 AEG HRT 225 BP
KT2097-642-1.. AEG HRT 225 BP
KT2097-642-2.. AEG HRT 225 BP
KT2097-642-3.. AEG HRT 227 BP
KT2097-642-307 AEG HRT 230 BP
KT2097-642-308 AEG HRT 230 BP
KT2097-642-310 AEG HRT 230 BP
KT2097-642-311 AEG HRT 230 BP
KT2097-642-314 AEG HRT 231 BP
KT2097-642-317 AEG HRT 230 BP
KT2097-642-321 AEG HRT 230 BP
KT2097-642-323 AEG HRT 227 BP
KT2097-642-328 AEG HRT 227 BP
KT2097-642-329 AEG HRT 230 BP
KT2097-642-338 AEG HRT 227 BP
KT2097-642-364 AEG HRT 227 BP
KT2097-642-366 AEG HRT 227 BP

 Line transformers generate the necessary deflection pulse and other many key voltages and the  high voltage for anode of the picture tube in tube televisions and computer monitors. Usually this is around 30 kV for a color device, but the current is  with approx. 0.5 to 4 mA.

The line transformer or horizontal output transformer (English: flyback transformer or line output transformer) is part of a television / monitor with picture tube. It is used to supply the line deflection coil of the deflection system and at the same time usually also to generate the high voltage of 20 to 30 kV required for the operation of the picture tube and other voltages necessary for the operation of the device.

Line transformers work with the line frequency, with European TV sets with 15.625 kHz. Line transformers of 100 Hz televisions work at twice the frequency, i.e. at 31.25 kHz. In monitors, the line transformer is operated at different frequencies, which depend on the resolution of the image sent by the computer. For example, the line frequency of a monitor with a resolution of 1024 × 768 pixels and 85 Hz vertical frequency is approximately 68.7 kHz. With these frequencies, the line output stage switches a switching tube or today a switching transistor, which are used to control the line transformer.
The whistling noise of some older monitors and most older, conventional TV sets arises from the fact that mainly the line transformer, but also other components such as coils and capacitors, are mechanically excited to vibrate by the occurring magnetic and electrostatic forces. Whistling has a frequency of 15.625 kHz due to the European television standard. TVs with 100 Hz technology and most high-resolution computer monitors whistle outside the listening area........

Line transformers are potted with resin and have a ferrite core and are therefore of course only suitable for high frequencies in the kHz range. Newer types, so-called diode split transformers, contain many individual diodes between the windings and thus supply a rectified high voltage (pulsating DC voltage). Older models made of black and white devices have an external cascade, the direct (high-frequency) output voltage is then only about 8 kV, but a little more current is available with such AC line transformers. Line transformers require an electronic control circuit which provides a square wave signal in the range of approx. 15 kHz.

Diode split transformer with permanently cast diodes and DC output The advantage of line transformers: They are easy and inexpensive (or free) and can be obtained in large numbers at radio / TV shops and in computer shops where devices are disposed of. Especially nowadays, in which tube monitors have to make room for flat screens, many old monitors and TVs are disposed of.

Removal and wiring of a line transformer:

Important when removing the line transformer from the TV or monitor: First discharge the picture tube, then remove the high-voltage connection, and draw out the pin assignment of the line transformer before unsoldering. Two connections are particularly important: supply supply (approx. 150V from the power supply unit) and connection that goes to the collector of the horizontal output transistor or on very older types to a tube or thyristor final stage.


The thick, well-insulated, red cable is the high-voltage output (approx. 30kV), while the somewhat thinner, black cable carries the focus voltage, which is only around 6kV. Finally, the orange cable brings the grid 2 voltage, which is only a few hundred volts.

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