Specification:

• Use 8 bit Microchip PIC16F876A,up to 1.1GHz
• Gate time
   0.01 seconds
   0.1 seconds
   1.0 seconds
• Measuring channels ( high and low channels are high impedance )

1)Low channel

Measuring range : 0.1MHz ~ 70MHz
Measurement accuracy:
   ± 100Hz ( 0.01 seconds gate )
      ± 10Hz ( 0.1 seconds gate )
      ± 1Hz ( 1.0 seconds gate )
Sensitivity:
    0.1MHz ~ 10MHz: better than 50mVPP
        10MHz ~ 60MHz: superior to 50mVPP
        60MHz ~ 75MHz: not tested

       

 2)High channel frequency (64 points )

 

Measuring range : 10MHz ~ 1.1GHz
Measurement Accuracy : ± 6400Hz (0.01 seconds gate )
          ± 640Hz ( 0.1 seconds gate )
                 ± 64Hz ( 1.0 seconds gate )
High channel sensitivity : 10MHz ~ 30MHz: better than 100mVPP
                        30MHz ~ 60MHz: superior to 50mVPP
                               60MHz ~ 1.1GHz: not tested

Automatic channel is automatically selected based on the frequency of the input signal level of channel

 

Crystal measuring channel
    Measuring range : 1 MHz ~ 50 MHz ( the most low-end and highest end untested )

 

3) . Frequency reference
        5032 package 13.000 MHz Warming voltage controlled crystal oscillator ( VC - TCXO) , frequency stability is ± 2.5 ppm

 

IF settings
The minimum frequency is adjustable in steps of 100 Hz, frequency range 0 ~ 999.9999 MHz, can be set to plus or minus IF mode

 

• working voltage

  DC input: DC 9V ~ 12V
• working current

  The backlight is enabled: ≤ 75 mA backlight disabling: ≤ 55 mA
• Display

  maximum of 9 digit display
• physical dimensions

  Length * width * height:  92mm × 37mm × 27mm
• Board interface

  RF INPUT (measuring signal input): XH2.54-2P curved needle square socket

  ICSP INPUT (MCU interface): XH2.54-6P curved needle square socket

  ECL INPUT (external clock input): XH2.54-2P curved needle square socket

  POWER INPUT (Power Interface): ① with 3.5mm socket (DC is negative)

  The XH2.54-2P curved needle square socket