The BFDX walkie talkie BF-860 has a frequency range of 136-174MHz VHF and 400-470MHz UHF, with 16 channels and a channel space of 25KHz/12.5KHz. It has an operating temperature range of -20°C to +60°C, uses a 7.4V DC power supply, and has a battery capacity of 2500mAh. The transmitter has a transmitting power of 7W high and 1W low and the receiver has a sensitivity of ≤0.2μV for wide and ≤0.25μV for narrow bandwidth.

1. BFDX walkie talkie BF-860 specification
General
Frequency range: VHF:136-174MHz UHF:400-470MHz
Channels: 16
Channel space: 25 KHz /12.5 KHz
Operating temperature range: -20℃～+60℃
Antenna impedance: 50Ω
Power supply: DC7.4V(±20%)
Battery capacity: 2500mAh(Li-poly)
Frequency stability ≤±2.5 ppm
Dimension: 61(L)×40(W)×126(H)mm
Weight: 238g(including the battery pack)
web: www.bfdx.com email: tracy@bfdx.com
Transmitter
Transmitting power: Hi: 7W Lo:1W
Modulated mode: 16KΦF3E(width)/8K50F3E(narrow)
Spurious emissions ≤-36dBm
FM noise ≤-40dB
Audio distortion ≤5%
Adjacent-channel power ≥55 dB(width)/55 dB(narrow)
Maximum frequency deviation ≤5KHz(width)/2.5KHz(narrow)

2. Receiver
Sensitivity (at 12dB SINARD) ≤0.2μV(Width)/ 0.25μV (narrow)
Adjacent channel selectivity ≥60dB(width)/ 50dB (narrow)
Intermodulation rejection ratio ≥60dB(width)/ 50dB (narrow)
Anti interfere of spurious wave ≥60dB(width)/ 50dB (narrow)
SNR ≥45dB(width)/ 40dB (narrow)
Audio output power: 0.5W
Audio distortion ≤5%