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A.4.3
METHOD 3
Exciter
In LSB
Mode
(A7J)
S
1kHz
Filter
Envelope�
�
2550Hz
�
+850Hz�
�
2550Hz�
lSOOB*
Bandwidth
=
1 kHz
Mode
=
SSB
(Fl)
fc
f(lSOOB)
fc
fc-2550 Hz
=
f(lSOOB)
*
1200 and 1203 Converters - Place NORMAL/REVERSE switch
in REVERSE
FREQUENCY OF CRYSTAL (fx)
Bands A thru C and L: fx
=
f(lSOOB)+9.0 MHz
=
fc-2550 Hz+9.0 MHz
Bands D and E:
fx
=
f(lSOOB)-9.0 MHz
=
fc-2550 Hz-9.0 MHz
A.S
AME OPERATION (SELCALL)
Exciter
In AME
Mode
(A3H)
3kHz
lSOOB
Filter
Bandwidth
=
3 kHz
Envelope�
Mode
=
AM
1
(A3H)
fc
NOTE
1400H
1
Bandwidth must be
3 kHz for AME
fc f(lSOOB)
fc+1400 Hz
=
f(lSOOB)
FREQUENCY OF CRYSTAL (fx)
Bands A thru C and L:
fx
=
f(lSOOB)+9.0 MHz
=
fc+1400 Hz+9,0 MHz
Bands D and E:
fx
=
f(lSOOB)-9.0 MHz
=
fc+l400 Hz-9.0 MHz
A4
Summary of Contents for lSOOB1500B
Page 10: ...a a n q I a a I t I...
Page 44: ...t 4 z 0 t 4 u U...
Page 51: ...U z 1 f s 1 f Q 1 f E 4 z z 0 1 f t Ll E 4 u u t Ll U 0 t Ll E 0...