TELECOMMUNICATIONS

RF and MICROWAVE CIURCUITS DESIGN


TEL208



         
MHz WIRELESS TRANSCEIVER KIT

Objectives:

- To understand the applications and measurements of communications and products
- Design and implementation ability training for RF module circuit
- To understand the theory of RF transmitter
- To understand the theory of RF Receiver

Technical features

- Type of oscillator: PLL frequency synthesizer
- Carrier frequency range: 700 MHz ~ 900 MHz
- 16 tunable frequency bands
- Using 9 V Battery
- Dynamic range: > 70 dB
- Signal-to-noise ratio: > 100 dB
- Stability: +/- 75 kHz
- THD: < 1%
- Frequency response: 400 Hz ~ 8 kHz

Transmitter Specification

- Transmitter mode: Direct up conversion transmission
- Transmitter power: > -5 dBm
- Carrier-to-noise ratio: > 100 dB
- Type of antenna: Spiral antenna
- Spurious: < -60 dBc
- High sensitivity microphone

Receiver Specification

- Receiver mode: Supper homodyne receiving
- Sensitivity: < -80 dBm
- Image-rejection: > 60 dB
- Audio output power: 0.5 W