Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV

Notices

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #1  
Old 11-19-2020, 01:24 PM
AlekZ AlekZ is offline
VideoKarma Member
 
Join Date: Nov 2020
Location: Marki near Warsaw, Poland
Posts: 49
Polish TV set Wisla

TV set "Wisla" was manufactured in Poland by Warszawskie Zaklady Telewizyjne from july 1956. It was the first mass-produced TV set in Poland. Earlier, experimental receivers were built in single copies, which I may write about one day. There were two versions of the Wisla TV. The first was basically a copy of the Soviet TV "Avangard".

In Wisła A (USSR licence) were tubes:

6N1P -mixer and heterodyne
6Ż3P -the first amplifier of intermediate frequency for vision
6Ż3P -the second amplifier of intermediate frequency for vision
6Ż3P - the first amplifier of vision
6P9 - the second amplifier of vision
6Ż3P - the first amplifier of intermediate frequency for audio
6Ż3P - the second amplifier of intermediate frequency for audio
6Ż3P -limiter of amplitude
6Ż3P - preamplifier of audio
6P9 - final amplifier of audio
6N1P -separator and generator for vertical deflection
6P1P - amplifier of vertical deflection
6N1P - generator for horizontal deflection and amplifier for synchro pulses
G807 -amplifier for horizontal deflection
6C4P - dempfer
1C1S - high voltage rectifier
5C3S -rectifier
31ŁK2B- cathode ray tube

Wisła B was modified by polish constructors. Thats why used european tubes:

ECC85 -mixer and generator heterodyna
EF80 -the first amplifier of intermediate frequency for vision
EF80 -the second amplifier of intermediate frequency for vision
EF80 - the first amplifier of vision
6P9 - the second amplifier of vision
EF80 - the first amplifier of intermediate frequency for audio
EF80 - the second amplifier of intermediate frequency for audio
EF80 -limiter of amplitude
EF80 - preamplifier of audio
6P9 - final amplifier of audio
ECC85 -separator and generator for vertical deflection
EL84 - amplifier of vertical deflection
ECC85 - generator for horizontal deflection and amplifier for synchro pulses
EL81 -amplifier for horizontal deflection
EY81 - dempfer
1C1S - high voltage rectifier
5C3S -rectifier
31ŁK2B- cathode ray tube

I have two versions of this tv set, after renovation. If you want, I could add more photos. In attached files you can see Wisla A tv set.
Attached Images
File Type: jpg wisla_a2.jpg (36.9 KB, 95 views)
File Type: jpg wisla_a3.jpg (45.3 KB, 80 views)
File Type: jpg wisla_a4.jpg (86.1 KB, 105 views)
Reply With Quote
 



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 03:08 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.