Spender DHS3600, Service Manual, Page: 3 / 32

Service manual SPENDER DHS3600
3
SPECIFICATIONS
GENERAL
FREQUENCY RANGE…………………………………………………… 245.000 245.9875 MHz.
CHANNEL STEP………………………………………………………….. 12.5KHz.
FREQUENCY GENERAL………………………………………………... SYNTHESIZER (PLL)
MODULATION TYPE…………………………………………………….. FM (F3E)
DIMENSION……………………………………………………………….. 89(H)
×
53(W)
×
30(D) mm
WEIGHT (WITH BATTERY)……………………………………………… Approx. 230g
RECEIVER
SENSITIVITY……………………………………………………………… < 0.20µV at 12dB SINAD
SELECTIVITY……………………………………………………………... 60dB
SPURIOUS RESPONSE………………………………………………… 60dB
DISTORTION…………………………………………………………….... LESS THAN 5%
AUDIO OUPUT POWER……………………………………………….… > 400mW at 4
Ω
TRANSMITTER
POWER OUTPUT………………………………………………………… 4.5W
FREQUENCY STABILITY………………………………………………..
±
5ppm (-20
º
C ~ +60
º
C)
HARMONIC AND SPURIOS EMMISION…………………………….… 60dB
FREQUENCY DEVIATION…………………………………………….… NO MORE THAN
±
2.5kHz
AUDIO DISTORTION…………………………………………………..… LESS THAN 5%
FREQUENCY TABLE (80 CHANNELS)
UNIT: MHz
CH. FREQ. CH. FREQ. CH. FREQ. CH. FREQ. CH. FREQ.
1 245.0000 17 245.2000 33 245.4000 49 245.6000 65 245.8000
2 245.0125 18 245.2125 34 245.4125 50 245.6125 66 245.8125
3 245.0250 19 245.2250 35 245.4250 51 245.6250 67 245.8250
4 245.0375 20 245.2375 36 245.4375 52 245.6375 68 245.8375
5 245.0500 21 245.2500 37 245.4500 53 245.6500 69 245.8500
6 245.0625 22 245.2625 38 245.4625 54 245.6625 70 245.8625
7 245.0750 23 245.2750 39 245.4750 55 245.6750 71 245.8750
8 245.0875 24 245.2875 40 245.4875 56 245.6875 72 245.8875
9 245.1000 25 245.3000 41 245.5000 57 245.7000 73 245.9000
10 245.1125 26 245.3125 42 245.5125 58 245.7125 74 245.9125
11 245.1250 27 245.3250 43 245.5250 59 245.7250 75 245.9250
12 245.1375 28 245.3375 44 245.5375 60 245.7375 76 245.9375
13 245.1500 29 245.3500 45 245.5500 61 245.7500 77 245.9500
14 245.1625 30 245.3625 46 245.5625 62 245.7625 78 245.9625
15 245.1750 31 245.3750 47 245.5750 63 245.7750 79 245.9750
16 245.1875 32 245.3875 48 245.5875 64 245.7875 80 245.9875