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MODI F 1C A TlONb
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All Wave Marine Receiver
Schema lie Diagram
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Fig. 4 Functional circuit diagram for band 4
Azs-AMPl
(K90
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Fig. 5 Functional circuit .diagram for bands 6 to 12
200 w F 20uH
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Fig. 2 Functional circuit diagram for bands 1 and 2
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ICC 82
A U D IO A M P U F IE R
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Fig. 3 Functional circuit diagram for bands 3 and 5
Nr
Fig.? Dummy antenna for the shortwave bands
U
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Fig. I Control knob for the Index of the main scale
Nr
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MODIFICATIONS
USED FOR
SJI J.X i Co/zsaAjL.Tyfae. Af£. f4 s .*£±5}
Date
Nr
DESIGNATION
M ai n Receiver
Control· Knob and
Stock Nr
Material
Drawn
Nbr.of pieces
Checked
Block Diagrams of Receiving Bands
Replaces Replaced by
F IL E n :
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6 -3 04
20.921
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Ί ΤΕ ΜΑ -
■D ES I GN ,
ME A S VAL UE Q
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D E S I G N : ’ m O E
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ECC82
ME A S VA L UE Q
I T E M 1
D E S IG N .
11 TUBE 3
E M 3 ^
2 TUBE 1
E E S 3 . ;
10 TUBE 1/2
10 TUBE 3
12 TUBE S
ECC82’
13 TUBE 1
EL 90
E B 9 1
77 TUBE 1/2
6TI/BET
IE K 90 ·:
S f e : . » ί . fyQaritor-'et02.i All other resistances and voltages
S l i i £ % o ,. M b . (T1 to T12) W - *»
pushbuttonvpressed, ET: Calibrating butto fu^ssed.
FT? r.aiibratinq button-««sse<j-
ME A S V AL UE V
ECC82
A T-A 2/3
P I N M E AS VALUE V
ME AS VALU EV
22 0 (200)
95
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' EB 91
Π TUB E l/ ?
ECC 82
11 TUBE 3
■ EMM
10 TUBE 3
12 TUBE 3
ECC82 .
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MODIFICATIONS
Nbr.of pieces
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JJESIONA TiON
'·' Ma i n ReG<2tv ^ . k -M
V o lta o e a n d . ; R e ^ i s t a n c ^ ^ a M g i i
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Replac α& ξ
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POWER SUPPLY
63 VAC REG
10 V DC
63 VAC
4 160V REO
4 23 0V
·- m v
PRESELECTOR STAGE
1st mixer m s
IstOSC
(12All 7) G
2nd M m S im
2ndOSC
as i
BANDS $ AND 6 ΙΌ12:
76...12 m e
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T1...5 BANDS 1 TO 5:RE10IE
IN
AMPLIFIER SECTION
MODIFICATIONS
USED FOR
DESIGNATION
Mai n -Re cei vers!
Block ^Diagramj'ilill
S tb .a M N ri
M aterial ,
Drawn
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= rr—^J r x s a t s e Set.
Nbr.of pieces
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Rep laces#!
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Component!layout- plan λ | A n n e x e d -ΙΠg :£
v &W - p 1 atf ;,7-;?Measuring-.'·.conditione:* ■'ftolse · Limiter "Off"; full, volume; HP roa nui
' ’ . /έΐ' frequency interpolator "Off"j signal genei
Θ XUia?;, ί
? ί}| ;Κ ί;
iyp e i VoXi
W & & : (>Τ )
sG C pt*
CCIR:
CCIK
13000
iVGy / v w f / tr - M
*v:.·:;··* · ···>.··
Fr e qusnpy ’ Volt.
13000
• G 3/Vie4/EK*90
Frequency Volt,
( k c / s ) < μ ν )
18
.130;
; 270
550
1160
2400
4900
.8400
13000
350
-380
400
50
450
50.
50
60
70
Gi / V201 / EK‘90
Frequency Volt
,17700 17700·'
:22700
27300
v -\ ^ y · iv;,. · ,■ . .. ' ·■ "■·> . ■ . ;■■
22700.; . 7
273 ΟΟ
177 ΟΟ
22700
27300
70
65
65
■gn^M^'astir ing ■conditions; - Noise -. limiter "11 Of f full volume; coupling ci
'i ··'/.': * '·· ": 5-fi resistor, corresponding- to 3 mff into heai
y end/;; :-1;
ntro i;r R 32 3';.·. 3
J&CJrMi · · ly'd Ita g e
Frequency
ΐ :
1000
Q}/ V304a / ECOSi
(c/s)
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.
0 .
5
G3 /V 202/ε
. Frequency
(kc/s)
- ·
5
-
-
1180
- -
- 1180
**
- 1180
-
1180
1180
K-90
Volt *
(μΌ
G ^/ V 301/ E
Frequency
(kc/s)
100 0,8 **
-
1 0 0
**
0,9
-
- -
0,9
-
0,9
0,9
0,9
-
-
✓
K - 93
Volt.
Gj/V302/E
Frequency
(μν)
CO
o
-
“ .
-
**
- . 100 ·
-
F 93 .%
Volt,
(kc/s)·
(μν)
- .
100
40 N
100 - 40
100
100
.40 .
40·
100 40 ‘
' 40 ’
100
4°
· . . .· '·; ■:
' Notes ■ v,
Bandwidth, control ...at’ _
,rA111 j signal generator
* unmodulated?'· BFO . set \Η.;·.:υ
for about -1 000;! ό/β ν ^'ΐ;.',:
/
:.. · ^ : ; 7 ^· v
, ' . ' •-•t.v·· :-··,... .. ·
Bandwic*th control atv
”A2/a 3 Narrown
Signal generator · Y^.;-.vV.:
1000 c/s; 30$ inodu·^ ?
lation ^ /■ '· .v
-
-
- 1180
1180
1180
0,9
0,9
0,9
-
-
I
-
-
-
100
. 40
100 •40 ■
100 40 „
' i , -' .
" ·=' '■
ng capacitor 0*1 μ£; audio voltages for'50 mw £ O p v across' internal loudspeaker-or
headphone jack with 10-kQ load '' ' ■.>.: .
G1 / V304 b / ECC-82
Frequency
(c /s )·
1000
VI tg
(rav)
270
LEVEL PL AM
G,/V308 / EL* 90
Frequency
(c/s )
1000
Annexed F ig .5
Vlt
" (nrv
•1^00;
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