| DIMENSIONS: |
1.75" H x 19" W x 5.75" D
44.5 mm H x 482.6 mm W x 146.1mm D |
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| OPERATING TEMPERATURE: |
-10° to 50° C |
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| POWER REQUIREMENTS: |
115 VAC or 230 VAC (selected at the rear panel). Accepts 45-440 Hz. |
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| FUSE: |
Type 313
0.25 A SB (115 VAC)
0.15 A SB (230 VAC) |
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| RF Antenna Diversity: |
Extremely fast, inaudible A-B antenna switching |
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Tuning Range:
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North American TV channels 2 through 69 (other channel tables available as an option). |
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Tuning Method:
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Crystal-controlled synthesizer programmed by dual-post jumpers |
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RF Sensitivity:
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RF input level of >-75 dBm needed to demute SAP and decode BTSC stereo signal
RF input level of >-50dBm for 45 dB SINAD Stereo and Mono mode and 40 dB SINAD SAP (SINAD measured @ 1 kHz, 22 Hz to 22 kHz bandwidth) |
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| Demodulation: |
Stand-alone, non-intercarrier aural receiver |
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CONTROLS
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Front Panel
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Antenna Diversity switch (On/Off)
Headphone Pushbutton switch (SAP audio/Press for main channel audio) |
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Rear Panel
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AC line voltage selector on power entry module |
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| Input / Output Connections |
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HEADPHONE
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1/4-inch, 3-circuit stereo phone jack on front panel. Low-impedance output |
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AC POWER
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Standard grounded AC line cord on rear panel |
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AUX
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15-pin female D connector for interfacing to DTMF open-collector outputs for remote control use |
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DIVERSITY ANTENNA INPUTS
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Two BNC connectors on rear panel (A & B). Use the A input for non-diversity operation. |
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MAIN CHANNEL
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XLR male,+4dBm peak, balanced
50 Hz to 15 kHz, ±2 dB
S/N > 5 dB (mono mode)
THD < 0.5% (mono mode)
75 microsecond de-emphasis |
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HEADPHONE JACK
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1/4-inch headphone jack on front panel for listening to SAP audio. Momentary push button on front panel for monitoring main program.
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SAP CHANNEL
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XLR male,+4 dBm peak, balanced (will drive impedances down to 600 ohms)
50 Hz to 8 kHz, ±3 dB
THD < 1.5%
Companded signal; output mutes to
<-70 dB in absence of SAP carrier |
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LEFT AND RIGHT AURAL OUTPUTS
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XLR male,+4dBm peak, balanced
50 Hz to 12 kHz, ±3 dB
S/N > 50 dB, (mono mode)
THD < 0.5%
BTSC separation >25 dB (to 10 kHz, two-tone method) |
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AURAL COMPOSITE
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BNC output, 2.5 V p-p
50 Hz to 120 kHz, ±1 dB
BTSC separation > 25 dB (to 10 kHz, using STV-784 and SRD-1 method)
Equivalent mode > 35 dB (to 10 kHz, using STV-784 and SRD-1 method) |
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VIDEO
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BNC, 75 W
Composite video; Noise level <-45 dB rms (NTC-7 Weight); Diff Gain 2%, Diff Phase 3 deg (peak) |
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DTMF Signaling
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Open-collector outputs for 12 standard DTMF tones are wired to the AUX connector on the rear panel for remote control, using DTMF tones transmitted on the SAP channel. |
