Tecnet TJ-3100, Service Manual

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9.2 TJ-3400U Specification
General
Frequency Range
Frequency Stability
Programmable Channels
Channel Spacing
Dimensions
Weight
Power Source
Current Drain (maximum)
Duty Cycle(5/5/90)
UHF: 440 ~ 470 MHz
±2.5PPM (-30 to +60
℃
)
128 Channels/16 Group
Dual Channel Spacing 12.5 KHz
97.5mm (H)×49.5mm (W)×25.5mm (D)
150g (with Battery pack & Antenna)
DC +3.7V rechargeable Li-ion 1800
㎃
H battery pack
Receive mode, rated audio out - 2800
㎃
(Audio Max)
Transmit mode – 1500mA
Standby mode - 50mA
15 Hours(High) / 20 Hours(Low)
Receiver
Sensitivity
Squelch Sensitivity
Selectivity
Spurious and Harmonic Rejection
Inter-modulation
FM Hum and Noise
Audio Output Power
Audio Distortion
Audio Response
Speaker Impedance
.282uV 12 dB SINAD
.25uV 10dB SINAD
60dB
70dB
60dB
40Db
Watt across an 8-ohm load
Less than 5% at rated output
+1, -3 dB from 6dB per octave de-emphasis Characteristic
from 300 ~ 3000Hz
8 ohms
Transmitter
RF Power Output
Spurious and Harmonic
FM Hum and Noise
Audio Distortion
Audio Frequency Response
Output Impedance
2Watt
60dB
40dB
5% maximum with 1KHz modulation
+1, -3dB from 6dB per octave pre-emphasis Characteristic
from 300 ~ 3000Hz
50 ohms