Home > Equipment > The Radios > Kenwood TM-731E
| GENERAL | |
| Type: | Amateur VHF/UHF transceiver |
| Frequency range: | Europe TX: 144-146 / 430-440 MHz RX: 136-174 / 430-440 MHz |
| Tuning steps: | 5 / 10 / 12.5 / 15 / 20 / 25 KHz |
| Frequency stability: | ±? ppm @ -20 to +60°C (-4 to +140°F) |
| Mode: | FM |
| Channels / memory management: | 14 regular 2 scan edge 2 odd split 1 call RAM storage with lithium battery backup |
| Repeater shift / offset: | 2 m: ±600 KHz 70 cm: ±1.6 and -7.6 MHz |
| Power supply: | 13.8 VDC ±15% |
| Current drain / power consumption: | RX: Less than 600 mA (No signal) TX: Less than 11 A |
| Antenna impedance / connector: | 50 ohm / One N-jack and one SO-239 (On pigtails) |
| Dimensions (W*H*D): | 150*50*219 mm (5.9*2*8.6″) |
| Weight: | 1.8 Kg (3.97 lb) |
| Other features: | 1750 Hz repeater tone. Twin RX. |
| RECEIVER SECTION | |
| Receiver system: | Double conversion superheterodyne, USA 1st IF: 16.9 MHz (2 m) – 21.6 MHz (70 cm) 2nd IF: 455 KHz Double conversion superheterodyne, Other markets 1st IF: 10.7 MHz (2 m) – 30.825 MHz (70 cm) 2nd IF: 455 KHz |
| Sensitivity: | 2 m: 0.2 uV (12 dB SINAD) 70 cm: 0.16 uV (12 dB SINAD) |
| Selectivity: | 12 KHz (-6 dB) 24 KHz (-60 dB) |
| Image rejection: | |
| AF output power / speaker: | 2 W at 5% distortion / 8 ohm |
| External speaker connector: | 3.5 mm, 8 ohm |
| TRANSMITTER SECTION | |
| RF output power: | band high low 2 m: 50 W 5 W 70 cm: 35 W 5 W |
| Modulation system: | Reactance modulation |
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | 500-600 ohm / 8-pin (Metal locking ring connector) |