Я4С-90: Difference between revisions

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{{Plugin Sidebar 2 |
{{Plugin Sidebar
title=Я4С-90 |
|manufacturer=Vilnius Research
summary=Dual-trace vertical amplifier |
|series=Soviet 7000-series clones
image=Я4С-90_front.jpg |  
|type=Я4С-90  
caption=Я4С-90 front panel |
|summary=Dual-trace vertical amplifier  
series=[[Soviet 7000-series clones]]|
|image=Я4С-90_front.jpg  
introduced=(?) |
|caption=Я4С-90 front panel  
discontinued=(?) |
|introduced=(?)  
manuals=
|discontinued=(?)  
* [http://www.04kn009.de/C1-122-Verstaerker_R4C-90.pdf  Я4С-90 amplifier manual]
|designers=
* [https://martinjonestechnology.files.wordpress.com/2017/02/r4c-90-technische-beschreibung-und-betriebsanleitung.pdf Я4С-90 Technical description and instruction manual (in German)]
|manuals=
* [https://martinjonestechnology.files.wordpress.com/2017/02/r4c-90-kennkarte.pdf Я4С-90 Calibration certificate (in German)]
<!-- * [http://www.04kn009.de/C1-122-Verstaerker_R4C-90.pdf  Я4С-90 amplifier manual] -->
* [[Media:C1-122-Verstaerker R4C-90.pdf|Я4С-90 amplifier manual]]
<!-- * [https://martinjonestechnology.files.wordpress.com/2017/02/r4c-90-technische-beschreibung-und-betriebsanleitung.pdf Я4С-90 Technical description and instruction manual (in German)] -->
* [[Media:R4c-90-technische-beschreibung-und-betriebsanleitung.pdf|Я4С-90 Technical description and instruction manual (in German)]]
 
<!-- * [https://martinjonestechnology.files.wordpress.com/2017/02/r4c-90-kennkarte.pdf Я4С-90 Calibration certificate (in German)] -->
* [[Media:R4c-90-kennkarte.pdf|Я4С-90 Calibration certificate (in German)]]
}}
}}
The '''Я4С-90''' is a dual-trace vertical amplifier plug-in for [[Soviet 7000-series clones]]. It is roughly analogous to the Tek [[7A18]].
The '''Я4С-90''' is a dual-trace vertical amplifier plug-in for [[Soviet 7000-series clones]]. It is roughly analogous to the Tek [[7A18]].


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Я4С-90_front.jpg | Front  
Я4С-90_front.jpg | Front  
Я4С-90_threequarter.jpg | Three-quarter view
Я4С-90_threequarter.jpg | Three-quarter view
Я4С-90_rear.jpg | Rear
Я4С-90_and_7A26_front.jpg | Я4С-90 and 7A26 Front
Я4С-90_and_7A26_rear.jpg | Я4С-90 and 7A26 Rear
Я4С-90_and_7A26_threequarter.jpg | Я4С-90 and 7A26 Threequarter
Я4С-90_plugin_seal.jpg | Seal on rear of plugin locking side panel
04KN009-V3-Installed-Y.jpg | Vertical amplifier plug-in
04KN009-V3-Installed-Y.jpg | Vertical amplifier plug-in
Я4С-90 right internal.jpg
Я4С-90 right exernal.jpg
Я4С-90 left internal.jpg
Я4С-90 front2.jpg
Я4С-90_flying_components.jpg | Components are mounted "flying" over the board
</gallery>
</gallery>
==Comparison 7A18 vs Я4С-90 attenuators==
<gallery>
Я4С-90_Atten_Top.jpg|Attenuator top part with shielding
Я4С-90_Atten_drum.jpg|Attenuator drum assembly
Я4С-90_Atten_bot_01.jpg|Bottom view with removed outer shieldings
Я4С-90_Atten_bot_02.jpg|Bottom view with removed shielding over 1:100 attenuator
Я4С-90_Atten_bot_03.jpg|Bottom view with removed attenuators
Я4С-90_Atten_compare_01.jpg|Comparison between Tektronix 7A18 and Я4С-90 attenuator assembly
Я4С-90_Atten_compare_02.jpg|Comparison between Tektronix 7A18 and Я4С-90 attenuator module (1:10)
Я4С-90_Atten_compare_04.jpg|Side by side comparison of a Tektronix and a Я4С-90 attenuator
Я4С-90_Atten_compare_03.jpg|Tektronix attenuator module mounted in a Я4С-90 attenuator assembly
</gallery>
[[Category:Soviet 7000-series clones]]
[[Category:Vilnius Research Institute products]]