Kenwood TM-271A Spec :
| TM-271A | |
| General | |
| Frequency Range | TX:144-148 MHz RX:136-174 MHz |
| Mode | F3E (FM) |
| Power Requirement | 13.8V DC ±15%, negative ground |
| Current Drain Transmit Receive | Less than 13.0 A High), less than 8.0 A (Low) Less than 1.0 A |
| Operation Temperature Range | -20° C ~ +60° C |
| Antenna Impedance | 50 ohms |
| Microphone Impedance | 600 ohms |
| Frequency Tolerance | ±2.5 ppm (-20°C ~ +60°C) |
| Dimensions (W x H x D) (Projections included) | 6.30" x 1.69" x 5.39" (160 x 43 x 137 mm) 6.33" x 1.69" x 6.65" (161 x 43 x 169 mm) |
| Weight | 2.6lbs (1.2 kg) |
| Transmitter | |
| RF Output Power (approx.) HI LO | 60 W 25 W |
| Modulation | Reactance modulation |
| Maximum Frequency Deviation | ±5 kHz |
| Modulation Distortion | Less than 3% (300 MHz ~ 3 kHz) |
| Receiver | |
| Circuitry | Double Conversion Superheterodyne |
| Intermediate Frequency 1st IF 2nd IF | 49.95 MHz 450 kHz |
| Sensitivity (12dB SINAD) | Less than 0.18 μV (Narrow: less than 0.22 μV) |
| Squelch Sensitivity | Less than 0.1 μV |
| Selectivity -6 dB -60 dB | More than 12 kHz (Narrow: more than 10 kHz) Less than 30 kHz (Narrow: less than 24 kHz) |
| Audio Output Power | More than 2 W (5% distortion) |
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| TM-271A | ||||
| MIL-STD | 810C | 810D | 810E | 810F |
| Vibration | 514.2/VIII, X | 514.3/I | 514.4/I | 514.5/I |
| Shock | 516.1/I, II, V | 516.3/I, IV | 516.4/I, IV | 516.5/I, IV |
 | Power-on Message | | Wide/Narrow Deviation Selection (per channel) |
| 1750Hz Tone Burst | | Automatic Simplex Checker |
| Reverse Repeater Checker | | Auto Repeater Offset |
| Beep On/Off | | Auto Power Off |
| Time Out Timer | | Channel Display Mode |
| Busy Channel Lock-out | | Memory Channel Lock-out |
| MR-shift | | Direct Frequency Enter |
| Key Lock | |
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Info Kontak :
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e-Mail : adityakurniawan20@gmail.com
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