Cadence ZRS C8 Instruções de Operação descarregar pdf (Página 107)

R3,

R6, R16

R29

R28

R9

R10

R2, R5

R8, R17

R11,

Rl3,

R33, R34

R18,

R26

Rl4, R21,

R22, R31

R1, R4, R7,

R12, R36

R20,R24,

R30

AGO

313A'

99

6.

ldentificotion

Toble

of Ports

for Rodio

Receiver

R-174/UR.R-Continued

I

T

Ref,

| -.

1

SignalCorps

symbol

I

Name of

part

and

description

Function of

part

stock

No.

RESISTOR,

fixed: comp; 4,700

ohms

-+70/ci

1/z

w;

J-A.N type

RC20BF472K.

RESISTOR,

fixed: comp;

5,600

ohms

-+10/t,;

lz

w;

JAN type

RC20BF562K.

RESISTOR,

fixed: comp;

12,000

ohms

-+l0c/ci

1/z

w;

JAN type

RC20BF123K.

RESISTOR,

fixed:

comp; 22,000

ohms

+-I07c:

1/z

tvl.

JAN type

RC20BF223K.

RESISTOR,

fixed: comp;

27,000

ohms

-+107t;

7/z

w;

JAN type

RC20BF2?3K.

RESISTOR,

fixed:

comp;

33,000

ohms

-+I\c/<;1/z

wi

JAN type

RC20BF333K.

RESISTOR,

fixed: comp;

4?,000

ohms

-+70c/ci

r/z

ty;

JAN

type RC20BF473K.

RESISTOR,

fixed:

comp;

100,000

ohms

-+l\c/c;

a/z

w; JAN

type RC20BF104K.

RESISTOR,

fixed:

comp;

180,000

ohms

-rl\c/c;

7/z

w;

JAN type

RC20BF184K.

RESISTOR,

fixed:

comp; 470,000

ohms

-+107,;

1/z

w;

JAN type

RC20BF474K.

RESISTOR,

fixed: comp;

I meg

-+10%;

%

w;

JAN

type

RC20BF105K.

RESISTOR,

fixed:

comp;

2.2 meg

-+l\Voi

lz

w;

JAN

type RC20BF225K.

R3: V1

piate

circuit

decou-

p1ing.

R6: V2

plate

circuit

decou-

pling.

R16:

V5

plate

circuit

decou-

pling.

Increases

bfo

plate

voltage in

all

positions

of S2 but

PHN.

V7 screen

grid

voltage

drop-

ping.

V3 screen

grid

voltage

drop-

ping.

V4

screen

grid

voltage

drop-

prng.

R2:

Vl screen

grid

voltage

dlopping.

R5: V2

screen

grid

voltage

dropping.

R8:

Convelter

oscillator

grid

leak.

R17:

Part

of

detector

load.

R11:

Bfo

output

limiting.

R13: Part

of

calibration

os-

cillator plate

voltage

divid-

ing

network.

R33

and

R34:

V1

and

V4

scrcen voltage

dropping;

vary

sensitivity

of

receiver

for

bands

2

and

3

during

calibration.

R18:

Part

of detector

load.

R26: Part

of

V7

and V8

grid

bias

voltage-dividing

net-

work.

R14:

Crystal

caìibration

os-

cillator grid

leak.

R21:

V6

plate

load.

R22:

Prevents

shorting

of

sidetone

signal.

R31:

V7

signal

grid

d-c

re-

turn.

R1: V1 control

grid

d-c

re-

turn,

R4: Y2 control

grid

d-c re-

turn.

R7:

V3 control

grid

d-c re-

turn.

Rl-2:

Sidetone input

limiting.

R36:

Sidetone

inpr-rt

load.

R20: VG

screen

glid

voltage

dropping.

R24: V8

control

grid

d-c re-

turn.

rf.ru: \

, stgnal

grld

blas.

3RC2OBF472K

3RC2OBF562K

3RC2OBF123K

3RC20BF223K

3RC2OBF273K

3RC2OBF333K

3RC2OBF473K

3RC2OBF1O4K

3RC2OBF184K

3RC2OBF474K

3RC2OBF1O5K

3RC2OBF225K

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 129 130

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