1.Easy to operate
2 display screen
3.adjustment and calibration
4.CTC&DCS function
handheld radio frequency counter
handheld radio frequency counter with CTC&DCS I-77
The I-77 frequency and power meter with the LCD display screen is designed for measure the frequency or power of radio devices.Thanks to the built-in dummy load,which give the said be carried.You may choose the right mode to measure the frequency or RF power by connecting or unconnecting to the transmitter to be measured.
Fnction.
1. display screen:
LCM display,the minimum level of frequency is 0.001Mhz(1Khz),the minimum level of power is 0.1W.
2. frequency and RF power range:
the said device will show “00.0W” when the frequency is more than 500Mhz.And the said device will not be accurate when the frequency is under 1Mhz.
3. adjustment and calibration
You will see 2 adjusters when opening the upper shell.One is located on the down and left side for the frequency adjustment,you can adjust it when you have the more professional devices. The other one is locate on the down and middle side for the RF power adjustment,and it is set well after producing(5.000V),do not adjust it freely.(The RF power calibration please suject to the “User Mode”).
4. frequency range:1Mhz---2400Mhz.
5. RF power range:0.1W---50W.
6. impedance input:50 Ohm.
7. accuracy:+/- 10% when the frequency is 140Mhz~170Mhz,400Mhz~470Mhz.
8. response time:0.2S.
9.CTC$DCS function
If you are interested in YANTON GY561 Handholding frequency and power meters, please contact me anytime. I will reply to your inquiry within 24 hours. Thank you!
