Máy bộ đàm chống cháy VHF ICOM IC-F4261D-UL
- Dải tần số: 400-470MHz.
- Số lượng kênh: 512 kênh/128 vùng.
- Công suất: 5W.
- Công suất âm thanh: 800mW.
- Tiêu chuẩn chống bụi và nước: IP67.
Thông số kỹ thuật
| GENERAL | |
| Frequency coverage (* Depending on version) |
400-470 MHz |
| Number of channels | 512 channels /128 zones |
| Type of emission (* Depending on version) |
16K0F3E, 11K0F3E, 8K50F3E, 4K00F1E/F1D |
| Power supply requirement | 7.5 V DC nominal |
| Current drain (approx.) | Tx: 1.8 A Rx: 550 mA /130 mA (Rated output/Standby) |
| Antenna impedance | 50 Ω |
| Operating temperature range | -30°C to +60°C; –22°F to +140°F (Radio specifications) |
| Dimensions (W × H × D; Projections not included) | 53.5 × 142.7 × 39.5 mm (With BP-232UL) |
| Weight (approx.) | 230 g; 8.1 oz (main unit) 410 g; 14.5 oz (BP-232UL, MB-94R and FA-SC55V) |
| TRANSMITTER | |
| Output power (Hi, L2, L1) | 5W, 2W, 1W |
| Max. frequency deviation | ±5.0 kHz (@25 kHz), ±2.5 kHz (@12.5 kHz) |
| Frequency stability | ±1.0 ppm |
| Spurious emissions | 78 dB typ |
| FM Hum and noise | 46 dB typ. (@25 kHz), 40 dB typ. (@12.5 kHz) |
| Audio harmonic distortion | 1.5% typ. (AF 1kHz 40% deviation) |
| FSK error | 2% typ |
| RECEIVER | |
| Sensitivity | Analog (12 dB SINAD): 0.24 μV typ Digital (5% BER): –8.0 dBμV emf typ. (0.20 μV typ. ) |
| Adjacent channel selectivity | Analog: 75 dB typ. (@25 kHz), 64 dB typ. (@12.5 kHz) Digital: 60 dB typ |
| Spurious response rejection | 76 dB typ. |
| Intermodulation rejection | Analog: 75 dB typ. (@25 kHz), 75 dB typ. (@12.5 kHz) Digital: 66 dB typ. |
| Hum and noise | 49 dB typ. (@25 kHz), 44 dB typ. (@12.5 kHz) |
| Audio output power | Internal SP: 800mW typ. (at 5% distortion, 12Ω load) External SP: 1000mW typ. (at 5% distortion, 8Ω load) |
- Sản xuất tại Nhật Bản.
- Bảo hành: 24 tháng cho thân máy, 12 tháng cho Pin và phụ kiện.
