Tektronix RSA503A Real Time Spectrum Analyzers (9kHz ~ 3GHz)
Frequency range: 9 kHz to 3 GHz
Frequency marker readout accuracy: ±(RE × MF + 0.001 × Span) Hz
Reference frequency accuracy:
Initial accuracy at Cal (30 min warm-up): ±1 × 10⁻⁶
First year aging, typical: ±1 × 10⁻⁶ (1 year)
Cumulative error (Initial accuracy + temperature + aging), typical: 3 × 10⁻⁶ (1 year)
Temperature drift: ±0.9 × 10⁻⁶ (-10 °C đến +60 °C)
External reference input:
Connector: BNC, 50 Ω nominal
Frequency: Every 1 MHz from 1 MHz to 20 MHz, plus 1.2288 MHz, 2.048 MHz, 2.4576 MHz, 4.8 MHz, 4.9152 MHz, 9.8304 MHz, 13 MHz, 19.6608 MHz
Spurious level on input signal: < -80 dBc within 100 kHz offset
Input range: ±5 ppm
Input level: -10 đến +10 dBm
RF input:
RF Input Impedance: 50 Ω
RF VSWR (RF Attn = 20 dB): Typical < 1.2 (10 MHz to 3 GHz); Typical < 1.5 (> 3 GHz to 7.5 GHz)
RF VSWR (Preamp ON): Typical < 1.5 (10 MHz to 6 GHz, RF Attn = 10 dB, Preamp ON); Typical < 1.7 (> 6 GHz to 7.5 GHz, RF Attn = 10 dB, Preamp ON)
Maximum RF input level:
Maximum DC voltage: ±40 V
Maximum safe input power: +33 dBm (10 MHz to 7.5 GHz, RF Attn ≥ 20 dB); +13 dBm (9 kHz to 10 MHz); +20 dBm (RF Attn < 20 dB)
GPS location:
Format: GPS/GLONASS/BeiDou
GPS antenna power: 3 V, 100 mA maximum
Time to first fix: 2 s (hot start) đến 40 s (cold start), -130 dBm input signal power
Horizontal position accuracy:
GPS: 2.6 m
GLONASS: 2.6 m
BeiDou: 10.2 m
GPS + GLONASS: 2.6 m
GPS + BeiDou: 2.6 m
Test conditions: 24 hr static, -130 dBm, full power
External DC input:
Voltage: 18 V
Voltage range limits:
Operation: +12.0 V to +19.95 V
Battery Charging: +17.5 V to +19.95 V
Connector type: 2.5 mm male
Center conductor: Positive
Outer conductor: Negative
AC Adapter Output:
18 V ±5%, 5 A (90 W max)
Center conductor: Positive
Outer conductor: Negative
Battery:
Nominal voltage: 14.4 V
Nominal capacity: 6140 mAh
Battery technology: Li-Ion, Smart Battery compatible with SMBus interface
Battery operational life: 4 hours of continuous operation per battery
Battery operating temperature:
Operating (discharge): -10 °C to +45 °C
Charging: 0 °C to +45 °C
Battery storage life: 2 years at +20 °C
Maximum storage duration between recharge: 10 months at +20 °C
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ