Q) How to close " * " before Digital In Surecom SF-103 Frequency Counter A) Press [F2 Stop] and then press [F4 Ent] to close the *, device will back to normal Product: SF-103 Portable Frequency Counter 2MHz - 2.8GHz https://www.409shop.com/409shop_product.php?id=124257 Feature & Specification: • Frequency range two select : 2MHz-200MHz / 27MHz -2800MHz • CTCSS/DCS Decoder • Frequency counter Digital mode for DMR radio • Work by TCXO( Temperature Compensate X'tal (crystal) Oscillator) 2~2.5ppm • Frequency Response time: 0.2-0.5sec.( CTCSS/CDCSS >0.5-1sec) • TFT Color Display 240 x 320 ,LCD Dim level setting • Build-in Li-ion battery • Net Weight: 113g • 4 buttons control • Auto power off 1-9minutes • Charging battery LED indicator Package include: 1 x SF-103 frequency counter 1 x DUAL BAND UHF / VHF antenna 1 x BELT CLIP 1 x USB CHARGER with cable . 1 x ENGLISH MANUAL #409shopltd #radio #surecom #twowayradio #frequencycounter #frequencymeter #CTCSS #DCS #FrequencyCounterMeter #radiofrequencymeter #주파수카운터 #周波数カウンタ #SF103 #SF401plus










