Quad Band hand-held two way radio KT-8R 4 strip outdoor intercom
KT8R UV 2 way radio KT8R full color display 5W transceiver
Main features:
Quad frequency
Fashion colorful screen
High low output power
Easy operation
English interface
General
frequency range | VHF: 136-174 MHz, 220-260 MHz UHF: 400-480 MHz, 350-390 MHz |
Channel capacity | 200 channels |
Frequency stability | ± 2.5ppm |
Channel Stage | 2.5 / 5 / 6.2 / 10 / 12.5 / 25 KHz |
Operating voltage | 7.4 V dc ± 15% |
Squelch way | Operator / CTCSS / DCS / 5 tones / 2 tones / DTMF |
Antenna impedance | 50ohm |
Working temperature | -20 ~ + 60 ℃ |
Dimension (W * H * D) | 128 * 62 * 35mm |
Weight | 230g |
Receiver
Wide bandwidth | Narrow band | |
tenderness | ≤0. 25μ and now; | ≤0. 35μ and now; |
Channel selection | ≥70dB | ≥60dB |
intermodulation | ≥65dB | ≥60dB |
Unwanted rejection | ≥70dB | ≥70dB |
Audio Answers, | + 1 ~~ 3dB (0.3 ~ 3 KHz) | + 1 ~~ 3dB (0.3 ~ 2.55 KHz) |
Signal to noise ratio | ≥45dB | ≥40dB |
Sound distortion | ≤5% | |
Audio output power | ≥1W @ 10% |
Transmitter
Wide bandwidth | Narrow band | |
Output power | <5 watts | |
Modulation mode | 16KΦF3E | 11KΦF3E |
Channel power | ≥70dB | ≥60dB |
Signal to noise | ≥40dB | ≥36dB |
Parasitic harmonics | ≥60dB | ≥60dB |
Audio Answers, | + 1 ~~ 3dB (0.3 ~ 3 KHz) | + 1 ~~ 3dB (0.3 ~ 2.55 KHz) |
Sound distortion | ≤5% |
- Διαθεσιμότητα: Μη Διαθέσιμο
- Κωδικός Προϊόντος: KTR8