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MR300 Digital Shortwave Antenna Analyzer Meter Tester 1-60MHz RF SWR for Ham Radio

MR300 Digital Shortwave Antenna Analyzer Meter Tester 1-60MHz RF SWR for Ham Radio

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This is an antenna analyzer for ham radio hobbyists. It can measure 50 ohms source impedance. It is also a meter for measuring SWR, impedance, capacitance...

Features:
Test the antenna technical parameters.
Can test the standing wave, impedance, capacitance and so on.
Frequency generation & control: 1-60MHz.
External power supply: 2.1mm power jack(center pin positive).
6 operation buttons, easy and convenient to operate.
Installed black metal case, just connect the power(not included) and then work.
Step size: user configurable increments of 100Hz, 1KHz, 10KHz, and 100KHz.
Support measuring data waveform analysis via connecting computer with USB cable(not included).

Instrument Capabilities:
Measure antenna electrical parameters: SWR, impedance(resistance+reactance), capacitance, inductance;
Measure feed point 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;

Specifications:
Version Type: Ordinary Version / BT Version(Optional)
Frequency Generation & Control: 1-60MHz
Source Impedance: 50 ohms
Stability: (+/-) 100 ppm
Spectral Purity: Harmonics Down >- TBD dB beyond 60MHz
Step Size: User configurable increments of 100Hz, 1KHz, 10KHz, and 100KHz
Usable Measurement Range: SWR: 1.0 to 9.99
Impedance: Approx. 5 to 2000 ohms
RF Output: Adjustable: 2.0 Volts pp (typ)  
RF Out: BNC
Power Supply: Internal: 8*AAA 1000mAh Ni-MH Cells(NOT Included); External: DC 13.8~18V, 500mA
Power Requests: Internal-positive, External-negative
12V - Can drive the Analyzer to work, but can not charge the battery
13.8V~18V - Can drive the Analyzer to work, also able to charge the battery 
USB Interface: Mini-B Receptacle
External Power Interface: 2.1mm Power Jack(center pin positive)
Item Size: 100 * 85 * 38mm / 3.94 * 3.35 * 1.5in 
Item Weight: 254g / 8.97oz 
Package Size: 15 * 14 * 5cm / 5.9 * 5.5 * 1.97in
Package Weight: 299g / 10.53oz

Note:
Power supply is not included in the package. You need to buy it by yourself.
BT Version supports for Android 2.2-4.0 or new version; supports 3-10 inch mobile phone and tablet; supports for windows via software.

Package List:
1 * Antenna Analyzer

Customer Questions & Answers

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0 votes
Q

I bought one it appears to work ok, but where is the manual and the software for the computer, The MR300, does it have a web site???

A
  • Works great for me. You can find the software on line and the manual. Look for Sark100, controls are same and looks like the board is same just different case. I haven't needed the software so I didn't download it. No direct web site I could find but finally found a reference to the Mr300 in the Sark stuff.

    By R. McB on January 20, 2018

See more answers (2)
0 votes
Q

Were do the AAA battery's go?

A
  • This model actually has no battery connection, all of that information seems to have been copied from the original kit version which did. You'll need to use the 2.1mm power jack. It's pretty tolerant of voltage, so you could connect it to a battery pack if necessary.

    By Raibeart on January 9, 2018

votes
Q

Does the mr300 come with the battery holder? i know it does not come with the aaa cells or charger. would i have to order a battery holder too?

A
  • I don’t think it comes with a battery holder, but I haven’t taken it apart to check.

    By Donald T. Stewart, MD on July 6, 2018

Discussions

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Customer Reviews

Average Rating:

4.1

based on 9 Customer Reviews

  • 5 stars
    34%
  • 4 stars
    33%
  • 3 stars
    33%
  • 2 stars
  • 1 stars

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  • By David W. Banker

    December 31, 2019

    The description intimated that it ran on internal 8 AAA batteries which is not true. I bought the 1000mah AAA batteries but could not use them

    Is this helpful? (0) (0)

  • By COREY STOVER

    December 31, 2019

    No power cord u can’t use it

    Is this helpful? (0) (0)

  • By Marcelino

    December 30, 2019

    You cab not add a battery. I had to solder a conection my self to have an internal battery

    Is this helpful? (0) (0)

  • By t***r

    March 14, 2018

    quick delivery, as described. Thanks

    Is this helpful? (0) (0)

  • By r***9

    January 23, 2018

    Arrived on the 23rd Jan.

    Is this helpful? (0) (0)

  • By n***3

    December 31, 2017

    took sometime to find software that worked well on computer

    Is this helpful? (0) (0)

  • By Vertigo

    December 18, 2017

    Works fine for my needs. I needed a low power way to test swr. This unit does so quick and well. You can't go wrong!

    Is this helpful? (0) (0)

  • By Scott V

    December 13, 2017

    Works great! No problems. Easy to figure out.

    Is this helpful? (0) (0)

  • By fastbloom

    November 22, 2017

    No problems.Works OK and last a long time.

    Is this helpful? (0) (0)

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