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Kenwood TS-440S Serivce Manual page 101

Hf transceiver
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RX SECTION
RF UNI T
I4 .2MHz -1 -
45 .05MHz
8 .83MHz
40 dB . p
CI3 5
—F
RI F
OdBp I
7171
F 1
I . -
IF UNI T
455KHz
94
107 dB,u
f : 14 .200MH z
INPUT : OdB y
AF OUTPUT : 0 .68V/811
o—
RIF
X . F
7 0
45
54
16.5 mV (AF)
25mV 4 .9m V
44 [FM]
52 [FM ]
CF 3
Frequency : 14 .200 MH z
Input :
0 dB u
AF input : 0 .68 V, 8 ohm s
Note 1 : The SSG signal of 14 .200 MHz, 0 dBu is input from the AN T
terminal and the audio output of 0 .63 V, 8 ohms is obtained b y
adjusting the AF GAIN VR . After then the AF GAIN VR is fixe d
and the SSG signal levels of each section is plotted so that th e
fixed level audio output .
Note 2 :
In the FM mode, this is the signal level to obtain the sam e
value as the SIN ratio at 0 dBu signal input .
Note 3 :
The SSG output is measured through 0 .01 uF ceramic capacito r
(barium titanate capacitor) .
IC2

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