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 .
Feature & Specification
Frequency range: 125 - 520MHz
Measurable power range: 0 - 120W
Maximum power: 120W Accuracy: mean + / - 5%
Impedance: 50Ω
Size: W 76 X H 77 X D35 mm.
Weight: <260 grams
Interface: N-J Interface
(SW-102 is not for DMR system)
Power ON/OFF:
Press 2 second the [Red button] to power on or power off
MENU Display
|
No. |
Mode |
Adj |
Default Setting
|
Content |
|
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 |
|
|
||||
Set & Save:
Press MENU [Blue button]
Press F1 [Red button)(Select 1-5 Function)
Press [Blue button] ( - ), [Yellow button] (+)
Press the [Red button ]for 2 seconds
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
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.
Measurement Power: (see Pic.2)
SW-102 TX connect Radio RF out
SW-102 ANT connect 50 ohm Dummy Load
Push Radio TX , SW-102 display is Power measure data.
(SW-102 is not for DMR system)