JJNdigital F2800 Plus ລະບົບການເຝົ້າລະວັງແບບມືອາຊີບ (Sweepmaster)
-Typical Performance Characteristics - at 20 degrees C
-Antenna Input:
+Connector: BNC Socket - 50 Ohm
+Input Frequency Range: 1MHz – 8GHz
+Sensitivity:
100MHz -52dBm
200MHz -52dBm
500MHz -49dBm
1GHz -43dBm
2GHz -41dBm
5GHz -19dBm
8GHz -5dBm
+Demodulation:
Sensitivity for 50mW Audio: -30dBm (measured at 500MHz 50% AM 1kHz)
Frequency Response: 400Hz – 5kHz +/-2dB
-Telephone Input:
+Connector: FCC68 6/4
+Input Frequency Range: 1MHz – 8GHz
+Sensitivity:
100MHz -42dBm
200MHz -35dBm
500MHz -33dBm
1GHz -28dBm
2GHz -19dBm
5GHz -5dBm
8GHz +1dBm
+Demodulation:
Sensitivity for 50mW Audio: -24dBm (measured at 500MHz 50% AM 1kHz)
Frequency Response: 400Hz – 5kHz +/-2dB
+Line Audio:
Sensitivity for 50mW Audio: 10mV RMS
Frequency Response: 200Hz – 15kHz +/-1dB
+Line Isolation: 500V DC
-Instrument Display:
Type: 16 x 2 Alpha-Numeric OLED
RF Signal Strength: 10 element bargraph
RF Carrier Frequency: 2800.0MHz (2.8GHz) maximum
-Internal Audio Amplifier:
+Output Power: 0.25W
+Frequency Response: 300Hz – 15kHz +/-1dB
+Headphone Connector: 3.5mm Jack
-VOX Trigger:
Number of Bursts: 4
Burst Duration: 40ms
Burst Frequency: 12.5Hz
Tone Frequency: 3.2kHz
Loudness: 90dB SPL @ 1m
SUPPLIED ACCESSORIES:
• Antenna Wand with Whip Antenna
• MCD1 Mains Carrier / LF Detector Probe
• IRD1 Infra Red Detector Probe
• Earphones
• Telephone Connection Cables x 2
• Mains to 10V DC Charger
• Soft Protective Carry Case
• Shoulder Strap
• Protective 'Storm' Carry Case
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ