9V ~ 12V Digital 1.2gmz Frequency Counter Measurement Lcd For Ham Radio

Description

9V ~ 12V Digital 1.2gmz Frequency Counter Measurement Lcd For Ham Radio
Description:
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: to 50mVPP;60MHz ~ 75MHz: not tested. High channel frequency (64 points );Measuring range : 10MHz ~ 1.1GHz
Specification:
Material: PCB
Measurement Accuracy :
+/- 6400Hz (0.01 seconds gate )
+/- 640Hz ( 0.1 seconds gate )
+/- 64Hz ( 1.0 seconds gate )
High channel sensitivity :
10MHz ~ : better than 100mVPP
~ 60MHz: 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
Length * width * height: 92mm × 37mm × 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): ① with 3.5mm socket (DC is negative)
The XH2.54-2P curved needle square socket
Package Includes:
1 Piece of Frequency Counter
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