Description :

SARK100 Mini HF ANT SWR Antenna Analyzer For Ham Radio Hobbists 1 - 60 Mhz

Features :  

Hardware :
Precise and self-calibrating reflectometer design measures forward and reflected signals and impedance data.
Display 2x16 with optional backlight.
Precision DDS signal generator (AD9851) used as signal source.
USB port connects to PC for field-upgradeable software and uploading of real-time measurement data.
Buzzer.

Operation :
Manual control option displays SWR and complex impedance at selected frequencies.
Automatic scanning results displayed as frequencies of lowest SWR and complex impedance.
Battery operated for field use or use external 13.8V wall adaptor.
Power saving modes.
Multi-point calibration for better accuracy.

Instrument Capabilities :
Measure antenna electrical parameters : SWR， impedance (resistance + reactance)， capacitance， inductance.
Measure feedpoint impedance.
Measure ground loss.
Adjust antenna tuners and determine loss.
Measure inductors and capacitors.
Measure coax transmission line (SWR， length， velocity factor， approximate Q and loss， resonant frequency， and impedance).
Measure and determine optimum settings for tuning stubs : SWR， approximate Q， resonant frequency， bandwidth， impedance.
Determine characteristic impedance of transmission line.
Determine length of ¼ and ½ wave phasing lines.
Coaxial Cable Loss.
Determine antenna tuner loss.
Measure balun loss.
Measure inductor Q.
Estimate quartz crystal parameters.
Measure magnetic loop resonance and SWR.

Specification :  

Frequency Generation & Control :
1 - 60 Mhz
Source impedance : 50 Ohms
Stability : +/- 100 ppm
Spectral Purity : Harmonics down >- TBD dB beyond 60 MHz
Step Size : User configurable increments of 100 Hz， 1 kHz， 10 kHz， and 100 kHz

Usable Measurement Range :
SWR : 1.0 to 9.99; 
Impedance : approx. 5 to 2000 ohms

RF Output :
Adjustable : 2.0 Volts pp (typ)

Power supply :
3.7v li-on battery; 
External : 12 to 14 Volts DC， 500mA

Controls :
Pushbuttons (5) : "Mode"， "Band"， "Config"， "Scan"， "Up"， "Down"
Switch : "Power On"

Connectors :
RF Out : BNC
USB : Mini-B receptacle
External power : 2.1mm Power Jack (center pin positive)

Package includes :  

1 x SARK100 Mini HF ANT SWR Antenna Analyzer
 

Details pictures :