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SW-102-UV Digital VHF/UHF Power & SWR Meter & Frequency?counter?

V.S.W.R. meter?Introduction

VSWR. Forward and reflected power direct digital readout, without any calibration.
Maximum measurable power range up to 120W.
low insertion loss (0.3 decibels or less) structure allows it to be permanently connected.
Build in Frequency counter .
All Funtion display ( Frequency counter ,Power watt , SWR ,FW,RW,Battery Level)

Feature & Specification
Frequency range: 125?- 525MHz
Measurable power range: 0.5 - 120W(+-0.5%)
Input ?read frequency counter (must be < 0.5 W)
Maximum power: 120W
Impedance: 50Ω
Size: W 76 X H 77 X D35 mm.
Weight: < 220 grams
Battery : 3.7V Li-ion?Rechargeable Battery

*?Not for the digital radio.

Interface: N-J Interface

Feature & Specification (for? version 2.02)
MAX. Power in 120 W ? ? ? ?(Measurable power,Radio must be?ANALOG)
V.S.W.R 1.00~19.99
Frequency Ranger COVER : 125MHz~525MHz
Insertion Loss < 0.15dB(VHF) , < 0.25dB(UHF)
Temperature 0?ƒ~60??/span>
Frequency counter Yes ( ?TX input ?must be minimum?0.5W + - 0.5%)
Battery Display Yes
Battery Build-in 3.7V ?Li-ion?Battery?
Auto Power Off 1-9 mins
Size 66*68*37 (mm)
Charger in ?5V (micro usb)
Backlight AUTO OFF ?
Interface (in and out ) N(SL16)
Weight 220g (include battery)


  • Power ON/OFF:

Press 2 second the [Red button] to power on or power off


MENU Dispaly ?(Note: Version for up to V2.02)
No. Mode Adj?
Default Setting
1 Adjustment Forward ?-99? to? +99 0 Fine Tune Level %
2 Adjustment Reverse ?-99? to? +99 0 Fine Tune Level %
3 Adjustment Time Base ?-99? to? +99 0 Frequency Counter ,OSC Time Base
4 LCD DIM (Back Light? Time) 0-9 1 "0" is always on,? 1 min? to? 9 mins
5 POWER OFF 0-9 3 "0" is always on,? 1 min? to? 9 mins

* Supplier, the product will add functionality without having to give notice


  • Set & Save??
  1. ??/strong>Press MENU [Blue button]
  2. Press F1 [Red button)(Select 1-5 Funtion)
  3. Press [Blue button] ( - ), [Yellow button] (+)
  4. Press the? [Red button ]for 2 seconds
  5. Press the? [Blue button] to SAVE and EXIT


  • How to check the S.W.R. of your Antenna :
    ?‹Connect?to "TX" on Radio output ?and Antenna ?to "ANT".? Proper adaptor/cable is required if your device has different type of connectors.
  1. Measurement V.S.W.R. : (see Pic.1)
  2. SW-102 TX connect Radio RF out ?
  3. Radio TX , SW-102 with display S.W.R. measure data.
    Do not affect the test in the following cases, there are objects nearby, placed horizontally.
  • How to check the output Watt of your transceiver :
    Connect to "TX" on Radio output and dummy Load to "ANT".? Proper adaptor/cable is required if your device has different type of connectors.
  1. Measurement Power: (see Pic.2)
  2. SW-102 TX connect Radio RF out ?
  3. SW-102 ANT connect 50 ohm Dummy Load
  4. Push Radio TX , SW-102 display is Power ?measure data.
    (SW-102 is not for DMR system)


  • Package Contents
  • 1x SURECOM??SW-102-UV Power & SWR Meter??(N - connector) (New Version 2.02)
  • 1x USB Power PSU 100-240V
  • 1x Mirco usb charger Cable?
  • 1x English Users Manual
  • 1x 50w DUMMY LOAD?
  • **All Specifications are subject to change without notice?
    Anywhere to provide three years of free maintenance