34
35
GB
GB
General
Frequency Range
PT617A: 136 - 174 MHz, 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 k
Ω
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: 0.25
μ
V(W); PT618A:
0.28V(N)
Operating band width
PT617A: 7KHz(W);
PT618A: 3.5KHz(N)
Adjacent channel selectivity
PT617A: 75dB(W);
PT618A: 65dB(N)
Intermodulation reject ratio
PT617A: 70dB(W);
PT618A: 65dB(N)
Spurious response reject ratio
75dB
AF output power
2W (8
Ω
, 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 PT-617A: 5kHz(W); PT618A: 2.5kHz(N)
+-
+-
≥
≥
≥
≥
≥
≥
≥
≥
≥
+-
+-
11 Specification
10 Trouble Shooting
Cannot turn on or display is dim.
Power cable connection is not correct. Please connect the power
cable over again.
Cannot transmit.
Make sure that the PTT switch is pressed properly.
Noise is loud.
Out of the range of communication.
Cannot talk to or 4 hear each other in your group.
> Confirm the operating frequency is the same as the channel
frequency or not.
> Check CTCSS/DCS are the same or not.
> Out of the range of communication.
manual.qxp 14.07.2006 16:08 Seite 35
