HELIDA T-M1 22 Channels FRS GMRS UHF 400-480MHz for Restaurant/Salon/School (2 PCS)

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Home > Product > HELIDA T-M1 22 Channels FRS GMRS UHF 400-480MHz for Restaurant/Salon/School (2 PCS)
Product
HELIDA T-M1 22 Channels FRS GMRS UHF 400-480MHz for Restaurant/Salon/S...
Posting date : Jul 05, 2017
Membership
Free Member Scince Jun 29, 2011
FOB Price
15USD
Min. Order Quantity
100PCS
Supply Abillity
1000/week
Port
XIAMEN
Payment Terms
TT
Package
box
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Contact
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
HELIDA
Model Number
T-M1
HS-CODE
-
Package & Delivery Lead Time
Package
box
Detailed Description

Main Features:

-Frequency Band: UHF(400-480MHz)           

-22 Channels-CTCSS+CDCSS                       

-PC programmable-clock function and alarm clock                         

-Power saving function 

-Color: Black, White 

 

Unity Sections

Battery Capacity

620 mAh

Number of channel

 20

frequency stability

±2.5ppm

Working Temperature

一20℃ ~ 60℃

Standard Voltage

3.7V

Channel Spacing

12.5 K/25KHz

Antenna impedance

50Ω

Dimension

92mmx27mmx14mm

Weight

35g

Transmit Part

Output power

<2W

Modulation

F3E

Residual FM

≤ -35 dB

Audio Distortion

≤ 3%

 

Receive Part

Sensitivity

≤-120 dBm

Adjacent selectivity

≥70 dB

Intermodulation immunity

≥70 dB

SN ratio

≥48 dB


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