![Does anyone know how to add an auxiliary input to this old russian radio? Sokol 403. : r/AskElectronics Does anyone know how to add an auxiliary input to this old russian radio? Sokol 403. : r/AskElectronics](https://preview.redd.it/trtbdvc8dwm41.jpg?auto=webp&s=1588d37109e59c85eaf1c380a4877e776559d98e)
Does anyone know how to add an auxiliary input to this old russian radio? Sokol 403. : r/AskElectronics
![Old Sokol-403 Radio with Leather Case in Natural Light. Editorial Stock Photo - Image of music, antique: 125746218 Old Sokol-403 Radio with Leather Case in Natural Light. Editorial Stock Photo - Image of music, antique: 125746218](https://thumbs.dreamstime.com/z/old-sokol-radio-natural-light-information-entertainment-retro-feeling-conceptions-old-sokol-radio-leather-case-natural-125746218.jpg)
Old Sokol-403 Radio with Leather Case in Natural Light. Editorial Stock Photo - Image of music, antique: 125746218
![Portable Soviet Radio Sokol-403. Vector Drawing from Photo Stock Image - Image of retro, electronic: 213982327 Portable Soviet Radio Sokol-403. Vector Drawing from Photo Stock Image - Image of retro, electronic: 213982327](https://thumbs.dreamstime.com/z/portable-soviet-radio-sokol-vector-drawing-photo-portable-soviet-radio-sokol-213982327.jpg)
Portable Soviet Radio Sokol-403. Vector Drawing from Photo Stock Image - Image of retro, electronic: 213982327
![SOKOL ( SOIMUL ) - 403 , APARAT DE RADIO PORTABIL CU 7 TRANZISTORI , 2 LUNGIMI DE UNDA , PRODUCTIE U.R.S.S. , SOKOL ( SOIMUL ) - 403 , APARAT DE RADIO PORTABIL CU 7 TRANZISTORI , 2 LUNGIMI DE UNDA , PRODUCTIE U.R.S.S. ,](https://www.anticariat-unu.ro/uploads/products/sokol-soimul-403-aparat-de-radio-portabil-cu-7-tranzistori-2-lungimi-de-unda-productie-urss-anii-70-80-p305711-03.jpg)
SOKOL ( SOIMUL ) - 403 , APARAT DE RADIO PORTABIL CU 7 TRANZISTORI , 2 LUNGIMI DE UNDA , PRODUCTIE U.R.S.S. ,
![Sokol 403 - Rádiómúzeum Alapítvány, Kismaros - Perneky Sándor magángyűjteménye - Old Hungarian Radios Sokol 403 - Rádiómúzeum Alapítvány, Kismaros - Perneky Sándor magángyűjteménye - Old Hungarian Radios](http://www.radiomuzeum.hu/images/radio_foto/403.jpg)
Sokol 403 - Rádiómúzeum Alapítvány, Kismaros - Perneky Sándor magángyűjteménye - Old Hungarian Radios
![SOKOL ( SOIMUL ) - 403 , APARAT DE RADIO PORTABIL CU 7 TRANZISTORI , 2 LUNGIMI DE UNDA , PRODUCTIE U.R.S.S. , SOKOL ( SOIMUL ) - 403 , APARAT DE RADIO PORTABIL CU 7 TRANZISTORI , 2 LUNGIMI DE UNDA , PRODUCTIE U.R.S.S. ,](https://www.anticariat-unu.ro/uploads/products/sokol-soimul-403-aparat-de-radio-portabil-cu-7-tranzistori-2-lungimi-de-unda-productie-urss-anii-70-80-p305711-02.jpg)