DIMENSIONS
Inches (mm) |
FRONT PANEL:
3.5 (88.9) H x 19 (482.6) W
CHASSIS:
3.5 (88.9) H x 16.75
(425.5) W x 9.25 (235) D |
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| POWER |
95 to 130 VAC, 50/60 Hz, 12 W maximum
190 to 260 VAC option available |
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| TEMPERATURE RANGE |
0° to 50° C. |
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| RF PROTECTION |
All inputs and outputs RF suppressed; power supply RF suppressed and shielded from main circuitry. |
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| CONTROLS |
See block diagram above |
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| CONNECTORS/LEVELS/IMPEDANCES |
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| AUDIO IN: |
No. 6 screw terminals
-30 to +10 dBm
600 Ohm resistive ±2% |
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| REMOTE CONTROL: |
No. 6 screw terminals
6 to 24 VAC, 10 to 24 VDC |
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| COMPOSITE IN: |
BNC connector
Unity gain to composite output
10 kOhm unbalanced |
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| COMPOSITE OUT: |
BNC connector
Stereo level 0.4 to 4 V P-P
Subcarrier level 0.04 to 0.4 V P-P
Noise test level 0.4 to 4 V P-P
50 Ohm output impedance
600 Ohm minimum load impedance |
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| SUBCARRIER OUT: |
BNC connector
0.35 to 3.5 V P-P
50 Ohm output impedance
600 Ohm minimum load impedance |
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| TELEMETRY IN: |
BNC connector
3.5V P-P = ± 500 Hz deviation
10 kOhm |
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| RF IN: |
BNC connector
0.1 to 2W
50 Ohm |
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| FREQUENCY RESPONSE (Note 1) |
-3 dB @ 50 Hz and 5 kHz
±1 dB 70 Hz to 4 kHz |
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| NOISE (Note 2) |
65 dB below 5 kHz deviation |
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| FREQUENCY ACCURACY |
±0.01% at 25°C. |
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FREQUENCY DRIFT
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±0.005% from 0° to 50°C. |
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SPURIOUS COMPONENTS (NOTE 3) |
2nd
HARMONIC:
better than 40 dB below subcarrier.
3rd HARMONIC:
better than 45 dB below subcarrier. |
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ALL OTHER COMPONENTS, 50HZ TO 100 KHZ:
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Better than 60 dB below subcarrier. |
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| CARRIER SUPPRESSION WHEN MUTED |
Better than 50 dB below subcarrier.
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| MUTING LEVEL |
Adjustable from 10 to 30 dB below peak deviation set by "DEV" control. See block diagram, "Broadband Limiter." |
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| MUTING DELAY |
Selectable from 300 ms to 6 seconds. |
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| METER CIRCUIT |
Peak deviation:
±5% accuracy
Synchronous AM :
-20 to -60 dB sensitivity
Ref. 100% AM modulation |
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| NOTES |
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Note 1:
Measured with signal below compression threshold
Note 2:
Measured with 150 µs preemphasis (generator) and deemphasis (receiver)
Note 3:
Relative to 100% total modulation at 10% Subcarrier
injection; 60, 65 and 80 dB respectively. |
