Tektronix Nettek Y400 BTS analyzer (include YBT250 spectrum analyzer, YBA250 antenna/cable analyzer) sed Tektronix Nettek Y400 BTS analyzer (include YBT250 spectrum analyzer, YBA250 antenna/cable analyzer): the YBT250 is a professional spectrum analyzer, with high sensitivity (with Interference analysis option IN1, it is -134dBm), frequency range from 25-2500 MHz, the RX level already pass the calibration, we also compare it with the TEMS phone, the YBT250 is a classic BTS analyzer and RF interference survey tool, cooperate with R&S active directional receiving antenna; the most important function is for CDMA 2000 1X or EVDO site verification, it can test all the RF parameter of the CDMA transmitter. please check the attached photos (all the test in the Beijing Telecom network): a. all the test result :(cdma and EVDO) b. CDMA scanning (1X and EVDO): c. code power of EVDO: d. others: the YBA250 is a profession antenna/cable tester, frequency range from 25-2500 MHz, with calibration kit; all the kit inclule: 1. Y400 main host, include YBT250 (with a small antenna), YBA250 (with Anritsu original calibration kit), 90% new; 2. one Y400 power supply/charger, two new battery, one vehicle power supply cable; 3. one YBGPS1 module, provide 0.015ppm timing for YBT250,for GSM demodulating; 4. one RS-232 cable, for system firmware upgrading; 5. several RF testing cable; 6. one original case; the Nettek Y400 platform integrated NIC and USB port, for export data, now is very easy;