User's Manual

Jotron AS| TR7750C: Operators Manual  Technical SPECIFICATIONS
Page 2-2
P/N: 84748 (G)
2.3 Receiver Unit, RA-7203C
Receiver unit
FM 25 kHz
FM 12.5 kHz
DSC
Sensitivity, FM@1V/30% pd
10dB SINAD (CCITT)
Adjacent channel rejection
>80dB
>80dB
>70dB
Intermodulation (3 signal)
>80 dBc
IF bandwidth
+/- 11kHz
+/- 3.5 kHz
+/- 11 kHz
Image and IF frequency
response
>110 dB
Squelch operation
Adjustable -107dBm, 30dB
S/N + carrier override
Activation time <20ms
Hysteresis <3dB
Audio AGC
30% - 90%, <1dB variation
Signal / Noise
>45dB on any output @100V, 30%
AGC range
-107dBm to +5dBm
Inband squelch signal
User configurable tones: 150 - 3400 Hz
Line output
600, -36 - +7dBm @90% modulation
Harmonic distortion
<5% @90% AM (line output)
Cross modulation
>85dB @ 100 kHz frequency offset
Blocking
>100dB @1MHz offset,>110 dB out of band signals
Dynamic range
>110dB
Spurious response rejection
>90dB
Weight
1.7 kg
Dimension Receiver unit
71mm (14TE)(W) * 230mm(D) * 128mm (H)
2.4 Power Supply Unit, PSU-7002
Power supply unit
Supply voltage, AC
115/230VAC +15/-10% / 50-60Hz
Output voltage
+28 VDC regulated
DC throughput
When AC not present
Max load
10A average, 18A peak (300W)
Dimension PSU unit
71mm (14TE)(W) * 303mm(D) * 128mm (H)
Weight
1.3Kg