SAIT-SIEMENS - mod. 745E-310 circuit...

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Transcript of SAIT-SIEMENS - mod. 745E-310 circuit...

Page 1: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

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Page 3: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

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Page 4: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

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Page 5: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m
Page 6: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m
Page 7: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

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Page 8: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

/ Drw. 4 9. 4

Relays Contact. I (r.q ,c I !.) closed with energized rMayCon t ac ts ?.(eg a J 2) closed w i tlv.no? eruroized /«May

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Schema l i e Diagram

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Azs-AMPlA&3-tm /A\AVCVim

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Fig. 5 Functional circuit .diagram for bands 6 to 12

200wF 20uH

■ΉΓί& ·60ΰ

—w - H I ~m S MOlJilF

F ig .^ COR dummy antenna

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Page 10: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

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t » ± i — —

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A2i3 A v c m

Fig. 3 Functional circuit diagram for bands 3 and 5

Fig.? Dummy antenna for the shortwave bands

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9 ~ A . / . f<r>r7<:.

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Page 11: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

Drw. 4.9.2

'/' U\\ te

Fig. I Control knob for the Index of the main scale

Nr MODIFICATIONS Date Nr DESIGNATION Stock Nr

USED FORSLA J.T. O x a J s a A s T y f i£ .C R ..£ -^ 'y 5 J n ).

s^L/. Z~Cajzsojcs. Xyfa e J-l C4:&33).

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Nbr.of pieces

Checked

Main Receiver

Control· Knob and

Block Diagrams of Receiving Bands

Replaces Replaced by

F IL E n : 6-304OW G.N: 20.921

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mm

m

ITEM 1 DESIGN.

item \eiec-DESIGN: ’ m O E

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Page 13: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

JJESIONA TiON

'·' Main ReG<2t v ^ . k -M

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Material

Page 14: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

2nd M m S im1st mixer m sPRESELECTOR STAGE

POWER SUPPLY

63 VAC REG 10 V DC

63 VAC 4 160V REO

4230V· - m v

2ndOSCIstOSC

(12All 7) G

BANDS $ AND 6 ΙΌ12:

76...12 m e

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as i

Page 15: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

IN AMPLIFIER SECTION

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S tb .a M N r i

Mai n -Receivers!

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M ODIFICATIONS DESIGNATION

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USED FOR

M a te r ia l , Nbr.of pieces

Drawn Checked

& . *>y ,= r r —JrxsatseSet.

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Page 18: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

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Page 19: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

Θ XUia?;, ί? ί} | ;Κ ί;

iy p e i VoXiW & & : (>Τ )

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Frequency Volt

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70

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Frequency(c/s)

1000

Page 20: SAIT-SIEMENS - mod. 745E-310 circuit diagramradiomanual.info/schemi/Surplus_Civil/SAIT_Siemens... · Fig. 2 Functional circuit diagram for bands 1 and 2 \. A m -D M ! "r-A rn -A m

manual gain control off; RF voltages for audio output power 50 m w 0,5 v a drosa.'.'f \°‘ ·

generator « 60 Q; ooupling capacitor 10,000 μμί

90

.t.

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G3 / V 202/ε

. Frequency (kc/s)

K-90

Volt * (μΌ

G / V 301/ E

Frequency(kc/s)

K - 93

Volt.(μν)

Gj/V302/E

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- 1180 0,9 - - 100 . 40 ' i , -' .

- 1180 0,9 - - 100 •40 ■

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ng capacitor 0*1 μ£; audio voltages for'50 mw £ O p v across' internal loudspeaker-or

headphone jack with 10-kQ load '' ' ■ . > . : .

G 1 / V304 b / ECC-82 G,/V308 / EL* 90

Frequency( c / s ) ·

1000

VI tg (rav)

270

Frequency( c / s )

1000

Vlt " (nrv

•1^00;

L E V E L PL AM An ne xe d F ig .5

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