Dois radiozinhos "bão" de comprar, tipo BBB.
PRIMEIRO
http://www.409shop.com/409shop_product.php?id=104356
QUANSHENG TG-UV2 Dual Band (VHF 136-174Mhz and UHF 400-470MHZ)
Key Specifications/Special Features:
· Frequency range:
FM: 88-108MHz (RX)
VHF: 136-174MHz (RX/TX)
UHF: 400-470MHz (RX/TX)
Double frequency display of the LCD
U-U, V-V, U-V work mode
Voice scrambler (Optional)
CTCSS/DCS auto search
Built-in Vox function
FM radio
Jacklight function
Alpha-numeric display
Talk in multi-bands
PC programmable
1750Hz call tone
Frequency/channel scanning
Channel scanning list edition(by which you may choose a channel to scan)
Battery : Li-ion battery
Dual-watch operation
Power switch:5w/2.5w/1w
Priority scan
Wide/narrow bandwidth
Transmitter:
Power output: High≥5w Medium ≥2.5w Low ≥1w
Emission Current: ≤1.5A
Modulation sensitivity: 12mV
Modulation Distortion: <5%
Modulation Limiting : Wide <5KHz Narrow <2.5KHz
Modulation Mode: 16ΦF3E 11KΦF3E
Remanent Radiation ≤7μw
Preemphasis character : 6dB
CTCSS/DCS Frequency Deviation :0.75KHz±50Hz 0.37KHz±30Hz
Receiver:
RF Sensitivity: -122dBm(12dB SINAD)
Modulation Receiver Bandwith: 5KHz
Audio Distortion: ≤10%
Audio power: <0.5w
Audio Response:6dB
Blocking: ≥85dB
Spurious response rejection: ≥65db
Dimensions: 110mmx 56mmx 37mm
SEGUNDO
Se não quiser ou fizer questão de "dual" esse aqui é mais barato ainda
http://www.409shop.com/409shop_product.php?id=103621
QUANSHENG - TG-K4AT VHF 136-174MHz Professional Ham Radio+ Mic speaker Built-in 38 Groups of CTCSS ,ENGLISH voice ,1100mah battery
General
Frequency Range (TG-4AT VHF)136-174MHz
Channels 99
CTCSS 38 tone
Channel Steps 5、10、12.5、25kHz
Power Supply 7.2V 1100mah NI-HM
Operating Temperature -5°C ~ +60°C
Antenna connect SMA(SMA-J)
Dimension (H x W x D) 89x 53 x29mm
Charger Time 8Hours(100MA)
Standby Time 18hours
Weight 220g
Receiver
Sensitivity <0.18µV
Selectivity 65dB
Intermodulation Rejection 60dB
AF Output 500mW
Standby Current 18mA
Transmitter
Power Output 5W
Modulation Type F3E
Spurious Emission < -60dB
Transmit Current 800mA
Max. Deviation ±5kHz
Modulation Distortion < 5%
Frequency Stability
Abs
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Aurélio
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