NISSEl RS-50 Digital SWR & Power Meter 125-525 Mhz UHF/VHF For 2 Way Radios TYT Baofeng LED Screen Radio

Main Features:

1.Forward/Reversed/VSWR ration in one push button.
2.LED backlight display for easy reading.
3.Powered by AAA batteries/ external USB port.
4.Applicable rechargeable battery.
5.Micro USB-DC 5V output (not include adapter).
6.Convenient control layout for ease operation.

Specifications:

Frequency range: 125-525 Mhz
Center calibrated: 145Mhz(VHF) 435Mhz(UHF)
Power range:0-120W +/- 5%
Testing functions: Fwd/Rev Power, SWR
Insertion loss: 0.3dB or lower
Impedance: 50 ohm
Power source: battery "AAA" or Micro USB port
Connector: "M" type or "N" type
Dimension: 70W x 78H x 30D mm
Net Weight: 220g (no batteries)

Measurement:

1, Apply output of transceiver to "TX" and antenna or load to "ANT".
2."POWER" on for ready to use.
3.LCD display show simultaneously "Fwd/Rev Power and SWR".
4.For back-light, please switch "LIGHT" to "ON".
No function in 30 seconds, the backlight will automatically off.
Once PTT launched, the backlight will be back.

Battery installation:

1.Remove the black screw from the cover to open the rear panel.
2.Install 2 pcs "AAA" batteries.
3.Can be used with alkaline or Ni-Ca, Ni-MH rechargeable battery.
4.This unit has no built-in charging circuitry.
5.Be sure to correct polarity of battery.
6.Remove the battery if the unit won't be used in long period.

Pacakage :

1pc module 

Note : the battery is  not include 

Unit Contains: 1* RS50 Power / SWR METER