Specifications & Ordering - Marti Electronics SRPT-30 User Manual

Models SRPT-30 and SRPT-40A
Remote Pick-Up Broadcast Transmitters
SPECIFICATIONS & ORDERING
Conditions (unless specified otherwise): 1.5 VSWR, 110 VAC input with B+ = 13 Volts, 25ºC ambient
Frequency Bands and
Maximum Output Power:
Frequency Agility and
SRPT-40A (450 models and
Frequency Agility and
SRPT-40A (800 models and
Frequency Selection and
SRPT-30 (450 models and less)
Frequency Selection and
SRPT-30 (800 models and
Operating Temp. Range:
Frequency Stability (over
operating temperature range):
Audio Bandwidth:
Signal-to-Noise:
Frequency Response:
Distortion:
Spurious Emissions:
RF Connector:
RF Output Impedance:
Audio Inputs:
Audio Input Levels:
Modulation Control:
Metering/Indicators:
See ORDERING INFORMATION below.
An executed "dialed-in" frequency that operates within model frequency
Accuracy range will have an accuracy within:
(1) ± .00004% for frequency divisible by 5 or 6.25 KHz, or
less)
(2) ± .00015% for MOST frequencies NOT divisible by 5 or 6.25 KHz*
An executed "dialed-in" frequency that operates within model frequency
Accuracy range will have an accuracy within:
(1) ± .00004% for frequency divisible by 10 or 12.5 KHz, or
greater)
(2) ± .00015% for MOST frequencies NOT divisible by 10 or
12.5 KHz*
Two frequencies only, F1 and F2, determined at time of order, must
Accuracy operate within model frequency range and will have an accuracy within:
(1) ± .00004% for frequency divisible by 5 or 6.25 KHz, or
(2) ± .00015% for MOST frequencies NOT divisible by 5 or 6.25 KHz*
Two frequencies only, F1 and F2, determined at time of order, must
Accuracy operate within model frequency range and will have an accuracy within:
(1) ± .00004% for frequency divisible by 10 or 12.5 KHz, or
greater) (2) ± .00015% for MOST frequencies NOT divisible by 10 or
12.5 KHz*
-10ºC to +45ºC
0.0001%
Deviation: Adjustable, ± 20 KHz max
Standard: 7.5 KHz
Available: 5 KHz, 10 KHz, specials upon request
≥ 53 dB, 5 KHz deviation, 75 µsec pre/de-emphasis
± 1.5 dB from 50 Hz to Audio Bandwidth, 75 µsec pre/de-emphasis
≤ 2% from 50 Hz to Audio Bandwidth, 75 µsec pre/de-emphasis
More than 60 dB below carrier
Type N-Female
50 Ohms
Four balanced microphone (150 ohms) inputs (XLR-3) with mixing
controls. One input switchable to balanced line level at microphone #4
input and D connector on rear panel.
Microphone: -68 to -35 dBm
Line: 0 to +10 dBm, 6-800 Ohms
Broadcast-quality compressor/limiter built in.
Encoding: Sub audible 27 Hz. tone encoder built in.
Illuminated meter indicates forward and reverse power, PA current, B+,
and audio compression. LEDs indicate TRANSMIT, AFC LOCK,
HIGH VSWR, and HIGH TEMP.
8/7/2003
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