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History of the manufacturer  

Radio Escola, Lisboa

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Name: Radio Escola, Lisboa    (P)  
Abbreviation: radioescol
Products: Model types Others

RADIO ESCOLA Apartado 81N - R. Fernão Lopes 8, Lisboa 1. School by correspondence. Supplier of Radio sets and repair equipement in kits and repair equipement SINFONIA. Director: Alvaro Torrão. Later in 1968: CEC- Centro de Ensino por Correspondência. Adress: R. dos Anjos 71 Lisboa 1. Head office: Av. António Augusto de Aguiar, 58-B Lisboa.

Founded: 1947

This manufacturer was suggested by Mario Coelho.

Some models:
Country Year Name 1st Tube Notes
60 Sinfonia (Tube Tester) V2   Tube tester 
60 Sinfonia (Signal Tracer) P2 6AT6  Signal Tracer The original kit, according to the  presented schematic, was bui... 
60 Sinfonia (Tube tester) V1  
65 Sinfonia (Signal Tracer) P3 OC71  One of the listed transistors OC71 and a diode OA70 is used in the external RF probe.... 
60 Sinfonia (Signal Generator) O1 ECC82  Signal Generator 
60 Sinfonia (Tube Tester) V3    
60 Sinfonia (Signal Generator) O2 ECC82  ranges 170-500kHz, 400-1200kHz, 1200-3300kHz. 
60 Sinfonia (Multimeter) M2   10 kOhms/volt 
75 Sinfonia (Signal Generator) O4 OC171  Ranges: A 130-370 kHz, B 360-1000 kHz, C 1-2,5 MHz, D 2,5-7 MHz, E 6,5-20 MHz... 
70 Sinfonia (Signal Tracer) P4 OC71  One of the listed transistors OC71 is used in the probe of this signal tracer.  
70 Sinfonia (Tube Tester) V4    
57/58 Radio KIT Alvaro Torrão ECH81  És uno radio fornecido en kit para los estudiantes montar-lo 


Further details for this manufacturer by the members (rmfiorg):

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