| TC-A77 |
| Main Functions: |
| 1. FM radio |
| 2. Voice guide |
| 3. Flashlight |
| 4. DTMF |
| 5. ANI code |
| 6. All calls, group calls |
| 7. Emergency alarm |
| 8. Inspection |
| 9. Monitor |
| 10. Stun and kill |
| 11. Multi kinds scan |
| 12. VOX |
| 13. TOT |
| 14. Busy channel lockout |
| 15. Wired cloning |
| 16. PC programming |
| TC-A77 |
| General Specification |
| Frequency Range |
FM:87-108MHZ
VHF:136-174MHZ
UHF:350-390MHZ, 400-470MHZ
480-520MHZ |
Frequency combination |
Phase lock loop frequency synthesize |
| Memory Channels |
128 Channels |
Operating Voltage |
DC7.4V |
| Channel Spacing |
12.5/25KHz |
Battery Capacity |
1200MAH（Li-ion battery） |
| Frequency Stability |
±2.5PPM |
CTCSS/DSC |
CTCSS:50 DCS:105 |
| Antenna Impedance |
50Ω |
Operating Temperature |
-10℃ to +60℃ |
| Weight(approx.) |
190g(Except battery and antenna ) |
Dimension(approx.) |
110×61×34mm (Except Antenna) |
| Transmitter（Testing under TIA/EIA-603 standard） |
| Output Power |
≤ 5W |
Modulation Mode |
16K￠F3E |
| MAX. Frequency Deviation |
≤±5.0KHz |
Frequency Stability |
±5ppm |
| Spurious Radiation |
≤60dB |
Residual Modulation |
≤-35dB |
| Modulation Distortion |
≤5%(300-3000Hz) |
FM Noise |
≤-40dB |
| Audio Distortion |
≤5% |
CTCSS Frequency Deviation |
0.75KHz±50Hz |
| Receiver（Testing under TIA/EIA-603 standard） |
| Sensitivity |
≤0.20uV |
Operating Bandwidth |
≥±7KHz |
| Squelch Sensitivity |
≤0.15uV |
Frequency Stability |
±5ppm |
| Adjacent channel selectivity |
≥60dB |
Spurious Rejection |
≥60dB |
| Intermodulation Rejection |
≥60dB |
FM Noise |
≤-45dB |
| Audio Power |
≥600mW |
Audio Distortion |
＜5% |
| Meet U.S.A Military Standards （MIL-STD-810C/D/E） |
