Kenwood
TM-251A
Specifications
TM-251A Specifications| GENERAL | |
| Antenna Impedance | 50 ohms | Current Drain Receive | Less than 600 mA | Current Drain Transmit | Less than 11 Amps | Dimensions (W x H x D) | 5-1/2 x 6-9/16 x 1-9/16 in. (140 x 40 x 160.5 mm) | Frequency Range | TX: 144 - 148 MHz RX: 118 - 174 MHz RX: 300 - 470 MHz |
Ground | Negative | Microphone Impedance | 600 ohms | Mode | F3E (FM), A3E (AM) (RX only: 118 - 174 MHz) | Operating Temperature Range | -20°C - 60°C | Power Requirement | 13.8V DC (±15%) | Weight (approx.) | 2.2 lbs. (1.0 kg) |
| RECEIVER | |
| Audio Output Power | More than 2W (8 ohms, 5% distortion) | Circuitry | Double conversion superheterodyne | Intermediate Frequency 1st IF | 45.05 MHz | Intermediate Frequency 2nd IF | 455 kHz | Selectivity -6 dB | More than 12 kHz | Selectivity -60 dB | Less than 28 kHz | Sensitivity (12dB SINAD) | Less than 0.16µV | Squelch Sensitivity | Less than 0.10µV |
| TRANSMITTER | |
| Frequency Tolerance | Within ±10 ppm | Maximum Frequency Deviation | ±5 kHz | Modulation | Reactance modulation | Modulation Distortion | Less than 3% | RF Output Power HI | 50 W | RF Output Power LO | 5 W | RF Output Power MID | 10 W | Spurious Radiation | Less than -60 dB | Specifications may be changed without notice. |
Copyright 2005-2017 Universal Radio, Inc.