ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Frequency range
RSA503A 9 kHz to 3 GHz
RSA507A 9 kHz to 7.5 GHz
Frequency marker readout
accuracy
±(RE × MF + 0.001 × Span) Hz
RE: Reference Frequency Error
MF: Marker Frequency [Hz]
Reference frequency accuracy
Initial accuracy at Cal (30 min
warm-up)
±1 x 10-6
First year aging, typical ±1 x 10-6 (1 year)
Cumulative error (Initial
accuracy + temperature +
aging), typical
3 x 10-6 (1 year)
Temperature drift ±0.9 x 10-6 (-10 to 60 °C)
External reference input BNC connector, 50 Ω nominal
External reference input
frequency
Every 1 MHz from 1 to 20 MHz plus the following: 1.2288 MHz, 2.048 MHz, 2.4576 MHz, 4.8 MHz, 4.9152 MHz, 9.8304 MHz,
13 MHz, and 19.6608 MHz.
The spurious level on the input signal must be less than -80 dBc within 100 kHz offset to avoid on-screen spurious.
External reference input range ± 5 ppm
External reference input level -10 to +10 dBm
RF input
RF input
RF Input Impedance 50 Ω
RF VSWR (RF Attn = 20 dB),
typical
< 1.2 (10 MHz to 3 GHz)
< 1.5 (>3 GHz to 7.5 GHz)
RF VSWR preamp ON, typical < 1.5 (10 MHz to 6 GHz, RF ATT=10 dB, preamp on)
< 1.7 (> 6 GHz to 7.5 GHz, RF ATT=10 dB, preamp on)
Maximum RF input level
Maximum DC voltage ±40 V (RF input)
Maximum safe input power +33 dBm (RF input, 10 MHz to 7.5 GHz, RF Attn ≥ 20 dB)
+13 dBm (RF input, 9 kHz to 10 MHz)
+20 dBm (RF input, RF Attn < 20 dB)
GPS location
Format GPS/GLONASS/BeiDou
GPS antenna power 3 V, 100 mA maximum
Time to first fix, maximum Lock time ranges from 2 sec (hot) to 40 sec (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 2.5mm 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) 6
: -10 °C to +45 °C (14 °F to 113 °F) 7
Charging: 0 °C to 45 °C (32 °F to 113 °F)
Battery storage life 2 years at +20 °C (68 °F) nominal Max storage duration between recharge: 10 months @ +20 °C (68 °F)
Physical characteristics
Width 299.1 mm (11.78 in)
Height 67.3 mm (2.65 in)
Length 271.3 mm (10.68 in)
Net weight 2.54 kg (5.6 pounds) without battery 2.99 kg (6.6 pounds) with battery
