jotron RA-7203C, Operator'S Manual, Page: 13 / 88

Jotron AS| TR7750C: Operators Manual
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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 115/15/-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