| Key Features | Frequency Coverage: 136-174 MHz | |
| 201 Memories (100 with alpha-tagging) | ||
| 65 Watt RF Output | ||
| High-Quality Front Mounted Loudspeaker | ||
| Built-In CTCSS/DCS Encoder/Decoder | ||
| Rugged Construction to US MIL-STD 810G | ||
| Replaces previous TM-271A models | ||
| Supplied With | D.C. Cable | Yes |
| Instruction Manual | Yes, English, Spanish & French | |
| Microphone | Yes, KMC-30 Non-keypad Hand Microphone | |
| Microphone Hanger | Yes | |
| Mounting Bracket | Yes | |
| Screw Set | Yes |
| Amateur Radio General Features | 1750 Hz Tone Burst Function. | Yes |
| Alphanumeric LCD Display | Yes | |
| Antenna Socket | SO-239 (M-Type) | |
| Auto Power Off | Yes | |
| Auto Repeater Offset | Yes | |
| Automatic Simplex Checker | Yes | |
| Beat Shift Function | Yes | |
| Busy Channel Lock-out | Yes | |
| Calling Channel Function | Yes | |
| Channel Display Mode | Yes | |
| CTCSS Encoder/Decoder | Yes, 42 EIA Tones with Tone Scan function | |
| DCS Encoder/Decoder | Yes, 104 Tones with Tone Scan function | |
| Direct Frequency Entry | Yes | |
| DTMF Encoder | Yes | |
| DTMF Memory | Yes, 10 DTMF memories of 16 digits each | |
| High-Quality Front Speaker | Yes | |
| Illuminated Front Panel Keys | Yes | |
| Key Beep On/Off | Yes | |
| Key Lock | Yes | |
| Loudspeaker Socket | 3.5 mm | |
| Memory Channel Lock-out | Yes | |
| Memory Channels | 201 Channels | |
| Memory Channels with Alpha-tagging | 100 Memory Channels | |
| Menu System for individual set-up | Yes | |
| Microphone Socket | RJ-45 | |
| Monitor Function | Yes | |
| MR-Shift | Yes | |
| Multiple Scan Functions | Yes | |
| PC Programmable Memories | Yes | |
| Power-On Message | Yes | |
| Reverse Repeater Checker | Yes | |
| Time-Out Timer | Yes | |
| Variable LCD Brightness with Automatic Dimmer | Yes | |
| Wide/Narrow Deviation Selection | Yes |
| Amateur Mobile Specifications | RF Output Power (approx.) - High | 65 W |
| RF Output Power (approx.) - Low | 25 W | |
| TX Frequency Coverage - VHF | 136 MHz to 174 MHz | |
| RX Frequency Coverage - VHF | 136 - 174 MHz | |
| Transmitter Modulation | Variable-Reactance modulation | |
| Transmitter Modulation Distortion | Less than 3% (300 Hz to 3 kHz) | |
| Transmitter Maximum Frequency Deviation - Wide | ± 5 kHz | |
| Antenna Impedance - 50 Ohm | Yes | |
| Audio Output Power | More than 2 W (5% Distortion) | |
| Weight | 1.13 kg (approx.) | |
| Current Drain - RX | Less than 1 A | |
| Current Drain - TX | Less than 14 A (Hi-Power), Less than 8 A (Low-Power) | |
| Dimensions | 160 mm (W) x 43 mm (H) x 126 mm (D) - excluding projections | |
| Frequency Step Sizes | 2.5, 5, 6.25, 10, 12.5, 15, 20, 25, 30, 50 and 100 kHz | |
| Frequency Stability | ± 2.5 ppm (-20 °C to +60 °C) | |
| Microphone Impedance | 600 Ohms | |
| Modes - F3E FM | Yes | |
| Operating Temperature Range | -20 °C to +60 °C | |
| Power Requirement - 13.8 V DC ± 15% | Yes | |
| Receiver Circuitry | Double Super Heterodyne | |
| Receiver Intermediate Frequency - 1st IF | 49.95 MHz | |
| Receiver Intermediate Frequency - 2nd IF | 450 kHz | |
| Receiver Selectivity - Narrow | More than 10 kHz at -6 dB, Less than 24 kHz at -60 dB | |
| Receiver Selectivity - Wide | More than 12 kHz at -6 dB, Less than 30 kHz at -60 dB | |
| Receiver Sensitivity - Narrow | Less than 0.22 µV at 12 dB SINAD | |
| Receiver Sensitivity - Wide | Less than 0.18 µV at 12 dB SINAD | |
| Receiver Squelch Sensitivity | Less than 0.1 µV |
| Applicable Standards | MIL-STD 810 C/D/E/F/G | Yes |