ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
System Specification
1. Oscillator mode: Quartz crystal oscillator
2. Carrier frequency range: 1 MHz (AM), 4 MHz (SSB), 4.5 MHz (DSB)
3. Ability to transmit audio signal
4. Dynamic range:＞70 dBm.
5. Frequency response: 400 Hz ~ 8 kHz
6. AM/DSB/SSB Modulator and Demodulator
7. By using DIP switches for the fault simulation
Transmitter Specification
1. Transmitter mode: Direct up conversion transmission
2. Transmitted power:＞ 0 dBm
3. Carrier-to-noise ratio:＞ 100 dBm
4. Tunable audio signal source (Audio signal frequency: 100 Hz ~ 1 kHz)
5. High sensitivity microphone
6. AM/DSB/SSB Modulator
7. By using DIP switches for the fault simulation
Stereo Receiver Specification
1. Receiver mode: Superheterodyne receiving
2. Sensitivity: ＜-70 dBm
3. AM receiver carrier frequency: 565 kHz ~ 1605 kHz
4. Audio output power: 0.2 W (200 mW)
5. AM/DSB/SSB Demodulator
6. By using DIP switches for the fault simulation
Features
