Na771 Walkie Talkie Communication Antenna 144/430MHz Handheld Flexible Antenna Two Way Radio Accessories for Ham Radio

• Customization: Available
• Certification: FCC, ISO, RoHS, CE
• Communication Distance: None
• Model NO.: NA771
• Color: Black
• Warranty: 12 Months
• MOQ: 2PCS
• Frequency Range: 136-174/400-520MHz
• Weight: 29g
• Keyword: Communication Antenna
• Gain: 2.15dBi
• Connector: SMA
• Function: Long Talk Distance
• Material: PC+ABS
• Impedance: 50 Om
• Product Name: Na771 Communication Antenna for Two Way Radio Use
• Length: 39cm
• Call Type: Mixed
• Display: Without Display
• Type: Handheld
• Signal Type: None
• Transport Package: Individual Packaging
• Specification: 39cm
• Trademark: JIMAO
• Origin: Fujian, China
• HS Code: 8517142000
• Production Capacity: 100000

Product Description

NA771 walkie talkie communication antenna 144/430mhz handheld flexible antenna two way radio accessories for Ham radio

 

Product Description

FEATURES:

High Quality NA-771 Gain Antenna

Antenna type:Soft Antenna

Connector:SMA-F

Max Power:10W

Impedance:50 om

Band:Dual band VHF/UHF

Frequency:144/430MHz(130-174MHz,400-480MHz)

Gain:2.15/3.0dB

V.S.W.R:Less than 1.5

Weight:29g

Length:39cm

Color:black

 

 

                   




                                                                    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.