Ραδιοφωνικος πομπος FM STEREO mod POP 30

0

ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ
Power Output: 30 W adjustable from front
panel.
RF Output Impedance: 50 ohm.
RF Output Connector: “N” type.
Monitor RF: ‐54 dBc, BNC connector
VSWR: 1.5:1 Maximum with automatic foldback
at higher VSWR

Frequency Range: 87.5 ÷ 108.00 MHz, on
request 66 ÷ 74 MHz ( OIRT), 76 ÷ 90 MHz
(JPN) Programmable in 10 KHz steps.
Frequency Stability: ±1 ppm from ‐5 to 45°C.
Frequency Control: Synthesizer μprocessor
control.


Type of Modulation: Direct frequency
modulation of carrier frequency.
Lock in Time: Typ. 4 second.
Off Lock Attenuation: ≥ ‐60 dBc.
Modulation Capability: ±150 KHz.
Modulation Mode: Mono, Stereo, Multiplex,
Aux.
Preemphasis: Flat/50/75μs selectable internal
jumper.
Asynchronous AM S/N Ratio: ‐80 dB below
reference carrier with 100% AM modulation
@ 400 Hz, without FM modulation.
Synchronous AM S/N Ratio: ‐65 dB below
reference carrier with 100% AM modulation
@ 400 Hz with FM modulation ±75 KHz @ 400
Hz.

RF Harmonics: Exceeds EBU/CCIR/FCC
requirements.
RF Spurious: Exceeds EBU/CCIR/FCC
requirements.

MONAURAL OPERATION
Audio Input Impedance: 600 ohm balanced,
10 Kohms unbalanced.
Audio Input Level: ‐3 to +9 dBm.
Input Connector: XLR female.
Audio Frequency Response: ±0.1 dB, 30 Hz to
15 KHz.
Total Harmonic Distortion + Noise: 0.05% @
400 Hz
Intermodulation Distortion: 0.05%, 1 KHz/1.3
KHz, 1:1 ratio
Transient Intermodulation Distortion: 0.05%,
2.96KHz square wave and 14 KHz sine wave.
Distortion: 0.05%, 2.96KHz square wave and
14 KHz sine wave.
FM S/N Ratio: ‐82 dB RMS detector,
‐80 dB below ±75 KHz deviation,
50 μs deephasis, weighted.

MULTIPLEX OPERATION
Composite Input Impedance: 1.2 Kohm
unbalanced.
Composite Input Level: ‐3 to +6 dBm
Input Connector: BNC female.
Composite Amplitude Response: ±0.2 dB, 30
Hz to 100 KHz.
Total Harmonic Distortion + Noise: 0.05% @
400 Hz
Intermodulation Distortion: 0.05%, 1 KHz/1.3
KHz, 1:1 ratio
Transient Intermodulation Distortion: 0.05%,
2.96 KHz square wave and 14 KHz sine wave.
FM S/N Ratio: ‐83 dB RMS detector, ‐80 dB
below ±75 KHz deviation, 50 μs deephasis,
weighted.

STEREO OPERATION
Audio Input Impedance: 600 ohm balanced,
10 Kohm unbalanced.
Audio Input Level: ‐3 to +9 dBm.
Input Connector: XLR female.
Audio Frequency Response: ±0.1 dB, 30 Hz to
15 KHz.
Total Harmonic Distortion + Noise: 0.05% @
400 Hz
Intermodulation Distortion: 0.05%, 1 KHz/1.3
KHz, 1:1 ratio
Transient Intermodulation Distortion: 0,05%,
2.96 KHz square wave and 14 KHz sine wave.
FM S/N Ratio: ‐73 dB RMS detector, ‐71 dB
below ±75 KHz deviation, 50 μs deephasis,
weighted.
Stereo Separation: 30÷80 Hz ≥ ‐50 dB,
80Hz÷15 KHz ≥ ‐60 dB (Typ. 65 dB).
Crosstalk attenuation: Main to Sub ‐50 dB 30
Hz to 15 KHz (typ. ‐55 dB 100 Hz to 8 KHz).
38 KHz Suppression: ≥ ‐65 dB
(typ. ‐80 dB).
Pilot Frequency: 19 KHz ± 1 Hz
Output Pilot: 1 Vpp., BNC female
Audio Filter Attenuation: ≥ ‐44 dB @ 19 KHz,
> ‐27 dB 20 KHz to 100 KHz.
Modes: Stereo, Mono

AUX OPERATION
Input Impedance: 3 Kohm.
Input Level: ‐3 to +6 dBm.
Frequency Response: ±0.2 dB, 40 KHz to100
KHz.
Input Connector: BNC female.
Most AUX, performance parameters are
determined primarily by the generator used.

AUXILIARY CONNECTIONS
DB9: female connector back panel for remote
connections.

OPTIONS
Stereo coder
RDS/RBDS Coder programmable via PC.
FCC LPFM code station
OIRT or JPN version.

ELECTRICAL
AC Input Power: 90÷260 VAC 50/60 HZ single
phase.
AC Apparent Power Consumption: 70 VA @
30W.
Active power Consumption: 60W @ 30W.
Cooling: Forced air with internal long life
brushless ball bearing fan.
Acoustic noise:< ‐56 dBa @ 1 meter. ENVIRONMENTAL Operating temperature: ‐5°C to +45°C. Guaranteed performance temperature: 0°C to +40°C. Max Operating Altitude: 2000 mt. Relative Humidity Range: 0 to 90%. PHYSICAL DIMENSION Mounting: Standard 19” chassis 1 U rack. Size: 485 mm. W x 385 mm. D x 44 mm. H. Weight: ~ 4,0 Kg. Features www.scott.gr

♫Radioactive1076
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