Main features:

VSWR. Forward and reflected power direct  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.
Frequency counter function
Visible operation: Frequency,Power,SWR,FW,RW
**SL16 (N type) for measure handy radios**

Specification
Frequency test range: 125-520MHz
Measurable power range: 1-120W
test range of V.S.W.R: 1.00~19.9
Impedance: 50Ω
Insertion Loss: < 0.15dB(VHF) , < 0.25dB(UHF)
Temperature: 0 C~60 C
Auto Power Off: 1-9 mins
Interface: (in and out)N-J Interface
Battery: 3.7V 600mAh Li-ion Battery
Charger in 5V (micro usb)
Volume: W76*H77*D35mm
Weight: <220 grams
(***Not work with digital radio***)

How to use?
Power ON/OFF: Press 2 second the [Red button] to power on & power off;
Connect the Output of your transceiver to "TX" and Antenna or dummy Load to "ANT". Proper adaptor/cable is required if your device has different type of connectors.
(***must use dummy load to avoid burn tester & to get accurate result when test power)

Funtion menu display:
1) Adj. RF Forward %
2) Adj. RF Reward %
3) Adj. frequency counter time base.
4) Adj. RF Power %
5) Adj LCD dim of light
6)Adj. power off time
7)Adj. Powe test mode [0 for 1-10W hand held radio , 5 for Mobile Radio 10-100W]

Funtion Memory/ SAVE:
1. Press MENU [Blue button]
2. Press F1 [Red button] [Select 1-6 Funtion]
3. Press Blue button [- ], Yellow button [+]
4. Press the Red button for 2 seconds
5. Press the Blue button to SAVE and Exit

MENU SETTING
1: RF Level of" Forward ": [-99 to +99] %
2: RF Level of "Reverse": [-99 to +99] %
3: Freq.counter"Time Base: [-99 to +99]%
4: Finr tune RF "Power Watt Level": [-99 to +99] %
5: LCD DIM [LCD Backlight Time]: "0" is ON, "1-9" mins
6: POWER OFF: "0" is ON, "1-9" mins


Notice :SW-102 is not for DMR system 

Standard package:
1*SURECOM SW-102 SL16[N-J type]
1*USB adaptor 100-240V
1*USB Charger Cable
1*Manual in EN

optional:

1*SL16-M to SMA-F
1*SL16-M to SMA-M

1*SL16-M to SO239
1*SL16-M to PL259