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Retevis SRRS 325MHz License-free Two Way Radio

$25.99~$25.99
SKU: LF015

1, MOQ: 200 Sets

2, Delivery time: About 40 business days.

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Description:

The Philippines has a radio service for use of families and small businesses. This service is called SRRS or Short Range Radio Service. Repeaters are not permitted, and units are limited to 2.5 watts.

 

Features:

  1. Indicator
  2. Channel Switch
  3. Power Switch
  4. Monitor
  5. Squelch level
  6. TOT
  7. Scan
  8. CTCSS
  9. Voice Annunciation
  10. Power Saving Function
  11. Battery Voltage Alert
  12. Busy Channel Lockout
  13. VOX
  14. QT/DQT
  15. Local alarm function

 

325 MHz band Narrow band FM and FSK, 12.5 kHz channel spacing, 2.5watt maximum transmitter power output, 325.000 MHz to 325.4875 MHz UHF band.

 

This service has been allocated 40 channels at 325 MHz:

Channel

Frequency

Channel

Frequency

Channel

Frequency

1

325.0000

16

325.1875

31

325.3750

2

325.0125

17

325.2000

32

325.3875

3

325.0250

18

325.2125

33

325.4000

4

325.0375

19

325.2250

34

325.4125

5

325.0500

20

325.2375

35

325.4250

6

325.0625

21

325.2500

36

325.4375

7

325.0750

22

325.2625

37

325.4500

8

325.0875

23

325.2750

38

325.4625

9

325.1000

24

325.2875

39

325.4750

10

325.1125

25

325.3000

40

325.4875

11

325.1250

26

325.3125

 

 

12

325.1375

27

325.3250

 

 

13

325.1500

28

325.3375

 

 

14

325.1625

29

325.3500

 

 

15

325.1750

30

325.3625

 

 

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Preview :

Technical parameters:

General Specifications

Frequency Range

325MHz-325.4875MHz

Channel Capacity

40

Channel Spacing

12.5KHz

Antenna Impedence

50Ω

MIC Impedence

2.2kΩ

Working Voltage

7.4V DC

Frequency Stability

±2.5×10-6

Battery capacity

1500mAh

Weight

230g

Dimensions (WxHxD)

118.5x60.5x40.5mm

Transmitter

Output Power

2.5W

Modulation Type

FM

Spurious Power

≤-15dB

Modulation Noise

≤-40dB

Modulation Distortion

≤5%

Frequency Stability

5ppm

Max Fr. Deviation

≤±5KHz

Current

≤1600mA

Audio response(300-3400Hz)

+6.5~-14dB

Adjacent Ch Power

≥65dB

Receiver

Reference Sensitivity

-121dBm

Squelch Sensitivity

≤0.2 μV

Occupied Bandwidth

≤16KHz

Selectivity

≥65dB

Intermediation

≥55dB

Audio Distortion

≤10%

Frequency Stability

5ppm

Current

Standby: 60mA working: 250Ma

Audio Response(300-3400Hz)

+7~-12.5dB

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