![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?width=640&crop=smart&auto=webp&s=832250cb72c92a4f7780bbe6819af9cf11de0779)
Does anyone know how to add an auxiliary input to this old russian radio? Sokol 403. : r/AskElectronics
![File:Vintage Sokol 7 Transistor Radio, Model 403, Broadcast (MW) & Long Wave Bands, Made In USSR, Circa 1972 (49012716323).jpg - Wikimedia Commons File:Vintage Sokol 7 Transistor Radio, Model 403, Broadcast (MW) & Long Wave Bands, Made In USSR, Circa 1972 (49012716323).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/ec/Vintage_Sokol_7_Transistor_Radio%2C_Model_403%2C_Broadcast_%28MW%29_%26_Long_Wave_Bands%2C_Made_In_USSR%2C_Circa_1972_%2849012716323%29.jpg)
File:Vintage Sokol 7 Transistor Radio, Model 403, Broadcast (MW) & Long Wave Bands, Made In USSR, Circa 1972 (49012716323).jpg - Wikimedia Commons
![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/b/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
![Old Sokol-403 Radio in Natural Light. Editorial Stock Image - Image of technology, equipment: 125746229 Old Sokol-403 Radio in Natural Light. Editorial Stock Image - Image of technology, equipment: 125746229](https://thumbs.dreamstime.com/b/old-sokol-radio-natural-light-old-sokol-radio-natural-light-information-entertainment-retro-feeling-conceptions-125746229.jpg)