1X (0.1MHz ~ 1200MHz 1.2GMZ frekvenciaszámláló teszter mérési LCD kijelző az R F9N9 sonkához)

1X(0.1MHz~1200MHz 1.2GMZ Frequency Counter Tester Measurement LCD For Ham R F9N9

1X(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 ).
Low channel:Measuring range : 0.1MHz ~ 70MHz;Measurement accuracy: /- 100Hz ( 0.01 seconds gate ); /- 10Hz ( 0.1 seconds gate ); /- 1Hz ( 1.0 seconds gate ). 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
Sensitivity:0.1MHz ~ 10MHz: better than 50mVPP;10MHz ~ 60MHz: superior to 50mVPP;60MHz ~ 75MHz: not tested. 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 )
Frequency reference
5032 package 13.000 MHz Warming voltage controlled crystal oscillator ( VC - TCXO) , frequency stability is /- 2.5 ppm
working voltage
DC input: DC 9V ~ 12V
working current
The backlight is enabled: Less than or equal to 75 mA backlight disabling: less than equal 55 mA
Display
maximum of 9 digit display
physical dimensions
Length * width * height: 92mm X 37mm X 27mm/3.62 x 1.46 x 1.06 inch
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): â‘  with 3.5mm socket (DC is negative)
The XH2.54-2P curved needle square socket
material:plastic,m)

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