SW-102 Digital Antenna Power & SWR Meter VHF/UHF 125-525MHz (Max 120W)

SW-102-UV Digital VHF/UHF Power & SWR Meter & Frequency counter VHF/UHF 125-525MHz (Max 120W)

V.S.W.R. meter Introduction (Note: You will damage your radio when Connecting without an Antenna and Dummy. )

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,Power , SWR,FW,RW,Battery Level)

Feature & Specification

• Frequency range: 100 - 520MHz
• Measurable power range: 1 - 120W(+-0.5%)
• Input  Frequency counter (min 1W input)
• Maximum power: 120W
• Impedance: 50Ω
• Size: W 76 X H 77 X D35 mm.
• WWeight:    220g (include battery)
• Battery : 3.7V Li-ion Rechargeable Battery
• Interface: N-J Interface
• V.S.W.R:    1.00~19.9
• Insertion Loss:    < 0.15dB(VHF) , < 0.25dB(UHF)
• Temperature:    0℃~60℃
• Frequency counter:    Yes ( Min input 1W), + - 0.5%
• Battery Voltage Display:    Yes
• Battery Build-in:    3.7V 900MAH (14500 Li-ion Rechargeable)
• Auto Power Off:    1-9 mins
• Charger in:     5V (micro usb)
• Backlight:    AUTO OFF      1-9 mins
• Interface: (in and out )    N(SL16)

Power ON/OFF:

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

MENU Dispaly  (Note: Version for up to V3.8)

Set & Save​:

1. 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.

Measurement V.S.W.R. : (see Pic.1)

SW-102 TX connect Radio RF out  
SW-102 ANT connect Antenna device
Radio TX , SW-102 with display S.W.R. measure data.

How to check the Output Power 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.
Measurement Power: (see Pic.2)
SW-102 TX connect Radio RF out  
SW-102 ANT connect 50 ohm Dummy Load
Radio TX , SW-102 display is Power  measure data.
* VHF     Frequency Test Point 145.000MHz
* VHF2   FrequencyTest Point  245.000MHz
* UHF     Frequency Test Point 430.000MHz

Note: You will damage your radio when Connecting without an Antenna and Dummy. 

Package Contents
1x SURECOM  SW-102-UV  (N - connector)  VHF/UHF Power & SWR Meter  
1x Power PSU 100-240V     (Parts No. USB0X)
1x Charger Cable                 (Parts No. 0051-002-081)
1x English Users Manual
 

Q & A
  Q    Watt Data Without Hold ?
  A    Some Radio problem when end of TX
    
  Q    Watt Level is Lower or High level ?
  A    Please use the correct power dummy load to measure
  A    Please choose correct from menu 7
    
  Q    Display have problem ?
  A    Switch Off by Reset
     
  Q    No Operation?
  A    Chager by PSU
  A    Replacement battery when battery dead
All Reset :  Off mode , Hold the Red button when restore to default .

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