New 0.1～1100 MHz 0.1～ 1.1 GHz Frequency Counter Tester Measurement For Ham Radio

Description

• Use 8 bit MicrochipPIC16F876A,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 channelMeasuring 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 tested2)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 testedAutomatic 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 ppmIF 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 voltageDC input: DC 9V ~ 12V
• working currentThe backlight is enabled: ≤ 75 mA backlight disabling: ≤55 mA
• Displaymaximum of 9 digit display
• physical dimensionsLength * width * height: 92mm × 37mm × 27mm
• Board interfaceRF INPUT (measuring signal input): XH2.54-2P curved needle square socketICSP INPUT (MCU interface): XH2.54-6P curved needle square socketECL INPUT (external clock input): XH2.54-2P curved needle square socketPOWER INPUT (Power Interface): ① with 3.5mm socket (DC is negative)The XH2.54-2P curved needle square socket

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