Я4С-90: Difference between revisions
(added a picture) |
(Replace remote links with local ones.) |
||
(One intermediate revision by the same user not shown) | |||
Line 10: | Line 10: | ||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
* [http://www.04kn009.de/C1-122-Verstaerker_R4C-90.pdf Я4С-90 amplifier manual] | <!-- * [http://www.04kn009.de/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:C1-122-Verstaerker R4C-90.pdf|Я4С-90 amplifier manual]] | ||
* [https://martinjonestechnology.files.wordpress.com/2017/02/r4c-90-kennkarte.pdf Я4С-90 Calibration certificate (in German)] | <!-- * [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]]. |
Latest revision as of 07:36, 11 February 2023
The Я4С-90 is a dual-trace vertical amplifier plug-in for Soviet 7000-series clones. It is roughly analogous to the Tek 7A18.
Significant differences to the 7A18 include:
- has a bandwidth limiting switch like the 7A26
The input connectors are СР50-73 type.
The example in the photos is labelled in German. A version labelled in Russian also exists.
Key Specifications
V/div | 5mV/div to 5V/div in 1-2-5 sequence |
---|---|
Vertical modes | I, chop, add, alt, II |
Links
Pictures
-
Front
-
Three-quarter view
-
Rear
-
Я4С-90 and 7A26 Front
-
Я4С-90 and 7A26 Rear
-
Я4С-90 and 7A26 Threequarter
-
Seal on rear of plugin locking side panel
-
Vertical amplifier plug-in
-
-
-
-
-
Components are mounted "flying" over the board
Comparison 7A18 vs Я4С-90 attenuators
-
Attenuator top part with shielding
-
Attenuator drum assembly
-
Bottom view with removed outer shieldings
-
Bottom view with removed shielding over 1:100 attenuator
-
Bottom view with removed attenuators
-
Comparison between Tektronix 7A18 and Я4С-90 attenuator assembly
-
Comparison between Tektronix 7A18 and Я4С-90 attenuator module (1:10)
-
Side by side comparison of a Tektronix and a Я4С-90 attenuator
-
Tektronix attenuator module mounted in a Я4С-90 attenuator assembly