General Frequency Range PT618A: 440 - 480 MHz

Channels 99

Channel space 25 kHz / 12.5 kHz PLL steps 5 / 6.25 / 12.5 / 25 / 1000 KHz

Operating Temperature -30°C +60°C

Microphone impedance 2 kΩ

Antenna impendance 50 Ω

Modulation type PT617A: 16KF3E (W); PT618A: 8KF3E (N)

Frequency stability 2.5 x 10 Power supply DC 12,5 V

Operating Current 8A

Dimension(WHD) 140 mm x 40 mm x 145 mm

Weight 1000 g. -6 ∼ ≥

Receiver Sensitivity (12dB SINAD) PT617A: 0.25μV(W); PT618A: 0.28V(N)

Operating band width PT617A: 7KHz(W); PT618A: 3.5KHz(N)

Adjacent channel selectivity PT618A: 65dB(N)

Intermodulation reject ratio PT618A: 65dB(N)

Spurious response reject ratio 75dB

AF output power 2W (8Ω, distortion less than 5%)

Transmitter RF power 1 - 25 W Spurious and harmonics -70dB

FM noise (300~3000Hz) PT-617A: -45dB(W); PT618A: -40dB(N)

Audio distortion (3~30 kHz) 5%

Maximum frequency deviation PT618A: 2.5kHz(N)