UBS Axcera 325A 500-Watt VHF Low-band Television Transmitter User Manual 30b
UBS-Axcera 500-Watt VHF Low-band Television Transmitter 30b
Contents
Appendix A Spec Sheet
500W Transmitter / Translator 325A/327A 425A/427A Visual Performance Power Output (Peak) Output Impedance Output Connector Frequency Range (325A/327A) Frequency Range (425A/427A) Carrier Stability (Transmitters or Translators with FCR) Frequency Translation Stability (Translators) Regulation of RF Output Power Variation of Output (over one frame) Sideband Response -1.25 MHz and below -0.75 to -0.5 MHz -0.5 MHz to +3.58 MHz +3.58 to +4.18 MHz Frequency Response vs. Brightness Visual Modulation Capability (Transmitters) Differential Gain Incidental Phase Modulation Linearity (Low Frequency) Differential Phase Signal-to-Noise Ratio 2t K-Factor Envelope Delay Transmitters Translators Video Input (Transmitters) Harmonic Radiation Intermodulation Products Spurious (>3 MHz from channel edge) Noise Figure w/input Preamp (Translators) Input Dynamic Range (Translators) 500 Watts 50 Ohms Type “N” 54 to 88 MHz 174 to 216 MHz Aural Performance Power Output (Average) Distortion FM Noise AM Noise Aural to Visual Separation (Transmitters) 50 Watts 0.5% -60 dB -55 dB 4.5 MHz, ±100 Hz ±250 Hz ±1 kHz 3% 2% -20 dB ±0.5 dB, -2 dB ±0.5 dB ±0.5 dB, -1 dB ±0.5 dB 1% 5% ±3° 5% ±3° 55 dB 2% Per FCC Standard ±40 ns 75 Ohms -60 dB -52 dB (red field) -60 dB 4.5 dB (max.) -65 to -25 dBm Composite Audio Input (Transmitters) Input Level 1V peak, nominal Input Impedance 75 Ohms, unbalanced Frequency (±0.5 dB response) 30 Hz to 120 kHz Monaural Audio Input (Transmitters) Input Level 0 to +10 dBm Input Impedence 600 Ohms, balanced Frequency Range (±0.5 dB resp.) 30 Hz to 15 kHz Pre-emphasis 75µs Subcarrier Input (Transmitters) Input Level Input Impedance Frequency Range (±0.5 dB resp.) 1V peak, nominal 75 Ohms, unbalanced 20 kHz to 120 kHz Options Automatic Station Identifier Spare Parts Kit Modulator Option (Translators) Remote Preamplifier (Translators) UHF Frequency Correcting Receiver (FCR) Option (Translators) Specifications subject to change without notice. 500W Transmitter / Translator B0042 1202R1-E
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.2 Linearized : No Create Date : 2002:05:15 16:25:33 Producer : Acrobat Distiller 4.0 for Windows Title : 30b Subject : 30b Author : armstrj Creator : Adobe PageMaker 6.52 Modify Date : 2002:05:15 16:25:39-04:00 Page Count : 2EXIF Metadata provided by EXIF.tools