Kenwood TH-D74E Service Manual page 3

RECEIVER
Circuitry
IF Frequency
Sensitivity (TYP.) Amateur Band
Sensitivity (TYP.) Except above
Amateur Band
FM BC Band
Squelch (TYP.)
Channel Selectivity
Spurious Rejection
IF Rejection
Audio Output
F3E, F2D, F1D, F7W
A1A, A3E, J3E
1st IF
2nd IF
3rd IF (A1A, A3E, J3E)
FM 12dB SINAD, 144 MHz
FM/ NFM
430 MHz
DV PN9/GMSK 144 MHz
4.8kbps, BER 1%
430 MHz
SSB 10 dB S/N
AM 10 dB S/N
AM 10 dB S/N 0.3 - 0.52 MHz -
0.52 - 1.8 MHz -
1.8 - 54 MHz
54 - 76 MHz
118 - 175 MHz -
200 - 250 MHz -
382 - 412 MHz -
415 - 524 MHz -
FM 12dB SINAD 28 - 54 MHz
54 - 76 MHz
118 - 144 MHz 0.36 uV
148 - 175 MHz -
200 - 222 MHz -
225 - 250 MHz -
382 - 400 MHz -
400 - 412 MHz 0.36 uV
415 - 430 MHz 0.36 uV
450 - 490 MHz 0.36 uV
490 - 524 MHz -
SSB 10 dB S/N 1.8 - 54 MHz
54 - 76 MHz
144 - 148 MHz -
222 - 225 MHz -
430 - 450 MHz -
WFM 30 dB S/N 76 - 95 MHz
95 - 108 MHz
-6 dB
-50 dB
144 MHz
430 MHz
7.4 V, 10% Dist.
Band A Band B
Double Super Heterodyne
- Triple Super Heterodyne
57.15 MHz 58.05 MHz
450 kHz 450 kHz
- 10.8 kHz
0.18/ 0.22 uV 0.19/ 0.24 uV
0.18/ 0.22 uV 0.20/ 0.25 uV
0.20 uV 0.22 uV
0.22 uV 0.22 uV
- 0.16 uV
- 0.50 uV
4 uV
1.59 uV
- 0.63 uV
- 1.12 uV
0.50 uV
0.63 uV
1.12 uV
1.12 uV
- 0.32 uV
- 0.56 uV
0.36 uV
0.36 uV
0.36 uV
0.36 uV
0.50 uV
0.36 uV
0.36 uV
0.36 uV
0.63 uV
- 0.40 uV
- 0.79 uV
0.16 uV
0.20 uV
0.16 uV
- 1.59 uV
- 2.00 uV
0.18 uV 0.25 uV
12 kHz or more
30 kHz or less
50 dB or more 45 dB or more
50 dB or more 40 dB or more
60 dB or more 55 dB or more
400 mW or more/ 8 ohm
(No.RA044<Rev.001>)1-3