BF-TM8250-JAU
Enhanced DMR/FM Mobile Radio
[For amateur radio use in Japan]
BF-TM8250-JAUH 50W Type 
BF-TM8250-JAUL 20W Type 
(B.T.O.)
BF-TM8250 is compatible with the SVT system, which provides versatile voice & data services for critical communications. It comes with a large size color display, which delivers good visibility even under strong light. The five programmable buttons allow the user to access any features he needs and thus greatly facilitate ease of use. Besides a full set of digital features, the integrated remote kill/stun/revive features bring unprecedented efficiency to teamwork and radio management.
Specifications
Note: This information is provided as reference before official announcement and subject to change without prior notice.
| Model Number | BF-TM8250-JAU |
| Product Control Number | 50W Tx Power Type: BF-TM8250-JAUH (JAN: 4595058562014) 20W Tx Power Type: BF-TM8250-JAUL (JAN: 4595058562021) |
General
| Frequency Range (TX/RX) | FM/DMR 430.00~440.00MHz |
| Emission Types | F3E/F7W(4FSK) |
| Emission Designator | 7K60FXD (Data), 7K60FXE (Data/Voice), 8K50F3E (NFM 12.5kHz), 16KΦF3E (WFM 25kHz) |
| Antenna Impedance | 50Ω Unbalanced |
| Antenna Connector | SO-239/Type-M |
| Channel Step | 12.5kHz/25kHz |
| Channels/Zones | 1024/64 |
| Frequency Stability | ±1.5ppm |
| Power Supply Voltage | DC 13.8V ±15% (Negative Ground) |
| Power Consumption | Tx 50W Tx Power Type: Less than 11A 20W Tx Power Type: Less than 7A Rx 0.4A typical (Standby) |
| Operating Temperature | -20℃～+70℃ |
| Storage Temperature | -40℃～+80℃ |
| Dimensions | 175(L) x 175(W) x 63(H) mm (Projections not included) |
| Weight | 1.51kg |
Transmitter
| RF Output Power | 50W Tx Power Type: 50W/20W/5W 20W Tx Power Type: 20W/10W/2W |
| Modulation | F3E： Variable Reactance Frequency Modulation (8K50F3E/16KΦF3E) F7W： 4FSK (7K60FXD/7K60FXE) |
| Maximum Deviation | ±2.5kHz @ 12.5kHz, 5±kHz @ 25kHz |
| FM Noise | -40dB |
| Spurious Emission | -36dBm ≤ 1GHz; -30dBm ≥ 1GHz |
| Adjacent Channel Leakage Power | Below -60dB |
| Frequency Response | +1/-3dB |
| Vcoder |
AMBE +2™
|
| Audio Distortion | Below 3% |
Receiver
| Sensitivity | Digital: 0.25 uV (5% BER) Analog: 0.25 uV (12 dB SINAD) |
| Intermodulation | 65dB |
| Selectivity | 60dB |
| Spurious Rejection Ratio | 70dB |
| FM Noise | -45dB |
| Audio Response | +1/-3dB |
| Audio Output Power | 3W |
| Audio Distortion | 3% (Typical) |
| Conducted Spurious Emission | -57dBm |
Environmental
| Operating Temperature | -20℃～+70℃ |
| Storage Temperature | -40℃～+80℃ |
| Applicable MIL Specification | MIL-STD-810G |
Note: The above rated values are at normal temperature and ATM pressure. Those specifications and/or appearance are subject to change without an advance notice.