Spīdola. История создания, загадки и схемотехника приемника «Спидола»
"Spīdola" is the first shortwave transistor receiver in the USSR. The history of its creation, circuitry, design, the secret of its name, the pronunciation of the word Spīdola and at the end a video of the song "Spīdola's Lullaby" performed by Dana Shcherbina. Contents 00:00 First in the USSR 00:57 Beginning of the story 2:07 What did the VEF plant produce? 2:51 Explanation of the abbreviation VEF 3:16 Need a transistor HF receiver 4:23 Names of the creators of "Spidola" 5:04 Author of the design of "Spidola" 5:49 Forerunner of the KB "Orbita" 7:01 Author of the name of the receiver 7:59 What does "Spidola" mean 8:18 Epic "Lāčplēsis" and Spidola 8:42 Poet Andrejs Pumpurs 9:16 Lāčplēsis and Spidola in USSR 10:01 Stress in the word Spidola and the longitude sign 12:59 Interesting moment with the name 13:30 Spidola is not Spidola at all 13:54 Jānis Rainis and the play "Fire and Night" 14:53 It looks like it was Aspazija 15:14 Transformations of Rainis 15:58 Opera "Uguns un nakts" by Medinš 16:21 Who is Spidola and the plot of the epic? 17:13 Real characters of "Lāčplēsis" 17:32 Who is Spidola? 18:20 How is the name Spidola translated? 19:42 Comic translation of Spidola 20:21 Popularity of "Spidola" and cinema 21:24 "Resident's mistake" and "Spidola" 22:04 Analysis of spy equipment in films about the resident 22:20 Spy "Spidola" 23:23 "Vesna" the predecessor of "Spidola" and a blooper 24:30 Encryption device 25:07 This is an ordinary receiver... 27:36 Official spy. SWL and QSL 28:38 How to convert "Spidola" into an amateur radio? 30:09 "Spidola" circuit in the VEF-12 ‒ VEF-206 series 31:24 Circuit overview for beginner radio amateurs 32:11 Drum ‒ range switch 33:04 Heterodyne and mixer 33:23 Current source 33:44 Focused Selection Filter and IF amplifier 34:05 Collector-base capacitance compensation 34:51 Detector and AGC 35:45 Low-frequency amplifier 36:03 Circuit overview for advanced radio amateurs 36:34 Reduced AC hum 37:13 Low-frequency amplifier mode for a LP player 39:04 Stabilization of cascade operating modes 40:18 Confusion of voltages in the instruction circuit 40:50 465 kHz stopper filter. Why? 42:59 A couple of shortcomings of "Spidola" 43:43 Improved scheme in VEF-206 45:24 "Spidola" design 46:23 Flat and round "battery" for 17 kopecks 47:51 "Spīdola" ‒ a legendary receiver 48:38 Song "Lullaby of Spīdola", Dana Shcherbina Support the channel - https://boosty.to/ensemb or / ensemb #radio #Spidola #Spīdola

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