sielco RTX19/1, User And Maintenance Manual, Page: 8 / 46

SIELCO srl - Via Toscana, 57/59 - 20090 BUCCINASCO (Mi) - ITALY - tel. 02 - 45713300 - www.sielco.org
RTX19/1 - USER & MAINTENANCE MANUAL - rev.1.4 - 02/17
Page 8
TECHNICAL SPECIFICATIONS
- Frequency range: 88.50÷108.00 Mhz
- Synthesis step: 10kHz
- Noise figure: ≤ 9 dB
- RF input: N connector, 50 ohm
- Image frequency rejection: ≥ 60 dB 70 typ.
- Dynamic selectivity: >+10dB typ @ δ F=300 kHz
>+35dB typ @ δ F=500 kHz
>+45dB typ @ δ F=1.0 MHz
- AM suppression: >45 dB
- Usable input level: -90 ÷ -10dBm
(7
µ V÷70mV)
- Sensitivity (typical): Sin= -90dBm (7 µ V) mono
(S/N=60dB) Sin= -70dBm (70 µ V) stereo
- IF monitor output: 10.7 MHz / 0dBm
- Mpx composite output response:
15 Hz ÷ 67 kHz +0.1/-0.5dB
<-6 dB @ 100 kHz
<-20 dB @ 125 kHz
- Monitor output wide-band response:
15 Hz ÷ 100 kHz +0.1/-1.5dB
-3 dB typ.
@ 125 kHz
-6 dB typ. @ 160 kHz
- Mono/stereo decoded response :
30 Hz ÷ 15 kHz ±0.1dB
- Out-of-band mono or stereo audio response:
>50 dB @ F ≥ 19 kHz
- Stereo crosstalk (typical): >50 dB (400÷10000 Hz)
>40 dB (30÷15000 Hz)
- De-emphasis time constant: 0/50/75µs ±2%
- Wide-band demodulated output level: +6dBm
- MPX/Mono output level: -1.5 ÷ +12 dBm,
0.5dB/step
- Headphone output: >100mW on 16 ohm
- S/N ratio (30÷20000Hz rms):
>75 dB, 80 typ. mono
>72 dB, 76 typ. stereo
- Modulation distortion (100% dev.):
@ 1 kHz/
mono ≤ 0.1% 0.07% typ.
stereo, 1ch ≤ 0.30% 0.20% typ.
@ 30÷7500 Hz
mono ≤ 0.25% 0.15% typ.
stereo, 1ch ≤ 0.30% 0.20% typ.
- I/O lines: LF disable, Low RF field, Alarm.
RS232 control and monitoring
- Operating temperature range:
0÷35° C recomm.
-10÷45 °C max.
- Mains absorption: 15 Wmax @ 90 / 260 Vac
- Dimensions, without handles: 19" 1 un. std. rack
483 x 43.5 x 320 mm