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Surecom SW-102 Digital VHF UHF Meter

  • $45.99


Frequency Counter & Power Meter


Features: 
- 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 Function display ( Frequency,Power , SWR,FW,RW,Battery voltage)

Specifications: 

Measurable power range: 1 - 120W(+-0.5%)
Input  Frequency counter (min 1W input)
Frequency range: 100 - 520MHz
Maximum power: 120W
Impedance: 50
Size: W 76 X H 77 X D35 mm.
Weight: <220 grams
Battery : 3.7V Li-ion Rechargeable Battery
Interface: N-J Interface

 

 

MAX. Power in 120 W
V.S.W.R 1.00~19.9
Frequency Ranger COVER:100MHz~520MHz
Insertion Loss < 0.15dB(VHF) , < 0.25dB(UHF)
Temperature  ~60
Frequency counter Yes
Battery Voltage Display Yes
Battery Build-in 3.7V 900MAH (14500 Li-ion Rechargeable)
Auto Power Off 1-9 mins
Size 66*68*37 (mm)
Charger  in 5V (micro usb)
Backlight AUTO OFF      1-9 mins
Interface (in and out ) N(SL16)
Weight 220g (include battery)
 

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.

Power ON/OFF
Press 2 second the [Red button] to power on or power off


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)

Setting  Memory SAVE:

1. Press MENU [Blue button]

2. Press F1 [Red button)(Select 1-7 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        (V3.3) Setting Preset Unit
   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 Adjustment Power  Level -99  to  +99   0 Fine Tune Level %
   5 LCD DIM (Back Light  Time) 0 to 9    1 "0" is ON,
1 min  to  9 mins
   6 POWER OFF 0 to 9   3 "0" is ON,
1 min  to  9 mins
   7 Mode (Power "Watt" Measurement ) 0 to 9    5 0 for handheld Radio 1-10W
5 for Mobile Radio 10W-120W
* Supplier, the product will add functionality without having to give notice

 

 

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 

 

 

, Reflected Power, and Gamma(s11)

VSWR

Gamma>(s11)

Reflected Power (%)

Reflected Power (dB)

1.0

0.000

0.00

-Infinity

1.5

0.200

4.0

-14.0

2.0

0.333

11.1

-9.55

2.5

0.429

18.4

-7.36

3.0

0.500

25.0

-6.00

3.5

0.556

30.9

-5.10

4.0

0.600

36.0

-4.44

5.0

0.667

44.0

-3.52

6.0

0.714

51.0

-2.92

7.0

0.750

56.3

-2.50

8.0

0.778

60.5

-2.18

9.0

0.800

64.0

-1.94

10.0

0.818

66.9

-1.74

15.0

0.875

76.6

-1.16

20.0

0.905

81.9

-0.87

50.0

0.961

92.3

-0.35