for Vehicle Car Radio Antennasg-M507 Dual Band 144/430MHz Mobile Car Radio Antenna Fit for Vehicle Car Radio Antenna

• Call Type: Mixed
• Display: Without Display
• Communication Distance: 50-80 Km
• Certification: FCC, ISO, RoHS, CE
• Type: Handheld
• Signal Type: None
• Model NO.: SG-M507
• Color: Black
• Warranty: 12 Months
• MOQ: 2PCS
• Frequency Range: 400-470 MHz &136-174MHz
• Weight: 88g
• Keyword: Communication Antenna
• Gain: 3.0dBi
• Connector: Male /Female/BNC
• Cable: Rg-174
• Frequency: Dual Band UHF and VHF
• Material: PVC+ABS
• Length: 74cm
• Product Name: Sg-M507 Car Walkie Talkie Long Antenna
• Max Power: 100W
• Transport Package: Individual Packaging
• Specification: 23X18X6 cm
• Trademark: Diamond
• Origin: Fujian, China
• HS Code: 8517142000
• Production Capacity: 100000

Product Description

for Vehicle Car Radio AntennaSg-M507 Dual Band 144/430MHz Mobile Car Radio Antenna Fit for Vehicle Car Radio Antenna

 

Product Description

FEATURES:
 

Brand Name	JMTech
Model Number	SG-M507
Radio Type	Handheld
Dimension	74CM
FREQUENCY RANGE	VHF:136-174MHz,UHF400-470MHz
Talking range	5-10KM
Color	Black
Gain	3.0DBI
Max Power	100W
Connector	Male/Female/BNC
Weight	50g

                   





                                                                    FAQ
Q: Why sometimes your partner's voice is intermittent?

A: Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.If still same problem, please send the radio back to your authorized dealer repair.

Q: Can't turn on talky and even it is switch on, it often shuts
off automatically?

A: Please check the battery contacts on the walkie talkie. If it is
broken or twisted, please return the radio to your authorized dealer for maintenance during warranty.

Q: Can't transmit or receiver signal with other members?

A: First, please verify that the channel frequency and the CTCSS
you are used the same as those of your group members. Please make sure that you and your partners are all within the radio coverage, If the channel frequency and the CTCSS are the same.

Q: Why sometimes received voice from other groups?

A: Two way solutions.You can change another channel or change another channel frequency by PC software.

Q: Which is better -VHF or UHF?

A: epends on the terrain. The UHF signal is attenuated or
absorbed by foliage, rough terrain and trees, VHF does better outdoors. The VHF has difficulties penetrating steel and
concrete, UHF does better in and around buildings. If you use the radios in both environments, we prefer using UHF band.