Kenwood TM-221A Service Manual page 3

—
+
: |
i
AF amp.
10.7MHz2
+7.5kHz or more at 3dB
+25kHz or less at 40dB
+£45kHz or less at 6OdB
70dB or more within £1MHz,
(Spurious response 40dB or more
Guaranteed attenuation
at fo~fo + 500kHz)
80dB or more at fo—(900~
Q20kHz)
ae
geal
iT
AW R41
Attenuation bandwidth
Normally on en bv ee
VOL(X59-3170-00) remote controller (option)
| | |
Detector output
UNIT
SQL
CONTROL
Fig. 2 Circuits from detector output onward
Noise amp. 1st-stage output
DT and CK lines are shared with PLL DT and CK lines
VRi
VOL
CONTROL UNIT (X53-3040-XX)