Soviet Wafers 4" - need help to identify device.

[Vlasta]

I have a bunch of these. The only number I can see is this and I cannot read Russian too well. Any odea what this might be?
[img]
https://i.imgur.com/ddk51T6.png[/img][/url]

[Vegeta]

КР1506ХЛ2 KR1506HL2 microcircuits are a remote control circuit and are designed to decode control commands for television receivers and other equipment (switching the network on and off, switching channels, muting, smooth control of volume, brightness, contrast, saturation).
Imported analogue: SAA1251 microcircuit by ITT Semiconductor Intermetall.

https://eandc.ru/pdf/mikroskhema/kr1506xl2.pdf

[Vlasta]

Thanks @Vegata!!