Standard C828M - C828 M Specification

17. C828M Specification
General
1. Application:
2. Number of Channels for
Transmitter/Receiver;
3. Frequency Range:
4. Operating Temperature Range
5. Microphone:
6. Power Supply Voltage:
7. Power Consumption:
8. Semi-Conductor:
9. Dimensions:
10. Weight:
Transmitter:
1. Transmitting Radio Wave:
2. Transmitting Output:
3. Output Impedance:
4. Maximum Frequency Deviation:
5. Modulation System:
6. Frequency Stability:
7. Frequency Multiplication:
8. Modulation Distortion:
9. S/N:
Receiver:
1. Receiver Model:
2. Intermediate Frequency:
3. First Local Oscillator Frequency
Multiplication:
4. Frequency Stability:
5. Sensitivity (20 dB QS):
6. S/N at 0 dB Input:
7. Squelch Threshold Sensitivity :
8. Bandwidth:
9. Selectivity:
10. Spurious Response:
11. Allowable Maximum Frequency
Deviation:
12. Audio Output:
144 MHz and FM amateur transceiver
12 Channels
mO'-'MaOMHz. 145.0--147.0MHz and
146.0^148.0 MHz
-30X'- + 60°C
Dynamic type with memory switch (with
Neoprene coiled cord)
13.8 V DG ±20% (negative grounding)
In transmission: 2.6A
In reception (Max. Output): 0.8A
In standby: 0.32A
37 transistors, 20 diodes and 1 IC
84(W)x58(H)x235(D) mm
0.96 kg
F3
lOW min-Hi-power IW nom-Low power
50 ohms
±5 kHz
Direct FM modulation by offset oscillator
Less than 0.002%
8 times, 1 heterodyne
Less than 10%
Better than 45 dB
Double conversion superheterodyne
First IF 22.0 MHz
Second IF 455 kHz
8 times
Less than 0.003%
Better than —3 dB (OdB=l/iV)
Better than 23 dB
Better than —10 dB
10 kHz or more
75 dB or more (25 kHz detuning)
70 dB or more
±5 kHz
External Speaker (4 ohms)-Max. Output 3W
J8 —