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500 Circuitos Prácticos. Parte 1-FREELIBROS.ORG

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GRABADOR "GELOSO" G - 240M

AMPLIFICADORES PARA AUDIFONOS

N? 1. — 85,5 dB; 1,3 Volt; Potencia 5 mV.

R l

R 2

R 3

R4

R ó

100 K

3,3 K

270 K

100 K

50 K

IT

R6: 3,3 K

R 7 : 47 K

O I: 2|iF; 3v

C2: 2^F; 3v

C3: lO^iF; 3v

91 dB; 1,2 Volt.

C4: 2|¿F; 3v

M : m icróf. magn (2KÍ2)

T : Auricular Z = 65011,

R = 20011

■Re

GRIGIO: GRIS

ÑERO: NEGRO

RliEU: AZUL

GIALLO: AM ARILLO

ROSSO: ROJO

• TESTINA CANCEIiLATR.: CABEZA DE BORRADO

• TESTINA RE G ISTRA TE.: CABEZA DE GRABACION

• A V A N T I: AVANCE

m R IA V V : RETROCESO

• CU FFIA: AURICULARES TELEFONICOS

R 1: 68 K R 7: 1 K R12: 33 K

R 2 : 2,2 K R 8: 820 11 C l: 8(iF /25v

R 3: 15 K R 9: 20 K C2: 8jiF /2 5v

R 4: 8,2 K RIO ; 100 K C3: 32jiF /60v

R 5: 2,2 K R l l : 3,3 K C4: 50n,F/12,5v

R 6: 180 n C5: 8(iF /2 5v

C 6: 8nF/25v

C 7 : 8n F /25v

M : m icrófono

Z = 2 K

T : auricular

Z = 300 n

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