XL 11000 FM Transmitter

XL 11000

11000 W FM Transmitter in a compact standard rack cabinet
Easy access to settings via touch screen color display & via web page
High efficiency high ruggedness LD MOS devices capable of 65:1 VSWR
Conservatively rated, hot swappable highly efficient power supplies
Proportional RF Output Auto-Foldback in the event of excessive VSWR
Excellent audio performance & built-in Stereo Generator w/ audio limiter
Up to six programmable presets for use as a backup of multiple stations
Programmable FSK ID Keyer for auto-ID of Translators or Boosters
10 MHz Ext Ref port + 1 pps port for Phase Locking
Highly efficient transmitters: low power consumption, low heat generation
Include low pass/harmonic filter & meets or exceed all FCC requirements
Built-in User Manual file always accessible via front panel port even when AC power is disconnected
Options include AES-EBU Digital Audio Input, Dynamic RDS/RBDS Encoder
Audio Over IP, SNMP2, dual exciter with auto-changeover

11000 W FM Transmitter in a compact standard rack cabinet
Newest high efficiency LD MOS devices capable of withstanding 65:1 VSWR
Hot swappable power supplies
Easy access to all functions via touch screen display and via web page
Excellent audio performance
Low power consumption with high efficiency power supply
Meets or exceeds all FCC requirements
Options include built-in Stereo Generator, AES-EBU Digital Audio Input, RDS/RBDS Encoder, Audio over IP Input, SNMP2, dual exciter with auto-changeover.

Rated Output Power: 11000 W, adjustable, ALC controlled
RFOutputConnector/Impedance: 15/8”EIAFlange/50Ohm
Frequency Range / Programmability: 87.5 MHz to 108 MHz / direct from front panel or via web connection
Typeofmodulation/Freq.stability: FMdirectcarriermodulationatfinalfrequency/betterthan±100Hz
Spurious&HarmonicSuppression: MeetsorexceedsallFCCandCCIRrequirements
Asynchronous AM S/N Ratio: > 65 dB below ref carrier w/ 100% amplitude modulation at 400 Hz w/out de-emphasis, no FM modulation present
Synchronous AM S/N Ratio: > 55 dB below ref. carrier w/ 100% AM modulation @400 Hz, w/out de-emphasis, FM modulation = ±75KHz @400 Hz
TransientIntermodulationDistortion: Less than 0.05% measuredwitha1kHz sinewav eand a1.3KHzsinewave,ratio1:1,100%modulation
AC Power Requirement: 208 – 240 V, 50-60 Hz, single phase or three phase (specify with order)
Power Consumption, approx.: 16500 W at full power
Size: Rack standard cabinet 21 1⁄2” (550mm) W x 33 1⁄2” (850mm) H x 31 1⁄2” (800mm) D
Weight (Actual Unit): 145 Kg / 320 Lbs.
Weight (Crated): 175 Kg / 385 Lbs.
Ambient Temperature Range: 0° C to 45° C (32° F to 113° F)
Pre-emphasis: For FCC 75 microsec, for CCIR 50 microsec, or flat (user selectable)

Composite Operation
Composite Input / Level: BNC, 10 KOhm unbalanced / 3.5 V P-P (1.237 V RMS / 4.1 dBm), adjustable – 12 dB / + 12 dB
Composite FM S/N ratio: >78 dB below ±75 kHz deviation @ 400 Hz meas. in a 30 Hz to 100 kHz bandwidth w/ 75 microsec. de-emphasis (RMS)
Composite Amplitude Response: ±0.8 dB, 30 Hz to 100 kHz
Composite Total Harmonic Distortion: <0.05%
Composite Intermodulation Distortion: 0.05% or less, measured with a kHz and 1.3 kHz tones, 1:1 ratio, at 100% modulation
Stereo Separation: > 65 dB, typical 72 dB
Crosstalk: Main to stereo subchannel and stereo subchannel to main >55 dB (60 dB typical)
SCA Inputs / SCA Impedance: 2 unbalanced BNC connectors / 10 Kohm
SCA Input Levels: 3.5 V P-P (1.237 V RMS / 4.1 dBm) for ±7.5 kHz deviation
SCA Amplitude Response: ±0.8 dB, 40 KHz to 100 KHz
Crosstalk: 67 kHz SCA to main or to stereo subchannel >65 dB / 92 kHz SCA to main or to stereo subchannel >70 dB

Monaural Operation
Audio Input Impedance: 600 Ohm balanced or unbalanced; 50 dB common mode suppression
Audio Input Level: 0 dBm (775 mV RMS/2.2 V P-P) for ±75 kHz, adjustable
FM S/N Ratio: >70 dB below ±75 kHz deviation @ 400 Hz meas. in a 30 Hz to 20 kHz bandwidth w/ 75 microsecond de-emphasis (RMS)
Audio Frequency Response / THD: ±0.8 dB, 30 Hz to 15 KHz / Total Harmonic Distortion: < 0.1% (0.05% typical)
Intermodulation Distortion: 0.05% or less, measured with 1 kHz & 1.3 kHz tones, 1:1 ratio at 100% modulation

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