P379 FEATURES:
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Totally Microprocessor Controlled with Self-Diagnostic Monitoring
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Selectable Input Channels :
- Off Air Channels 2 through 69 (VHF and UHF)
- Standard Cable Channels 2 through 125 (54MHz – 806MHz)
- HRC Channels 1 through 125
- Optional T7 - 14 (With 'T' Option)
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Selectable Output Channels :
- Standard Cable Channels T7 through 118 (7MHz – 756MHz)
- HRC Channels 1 through 118
- Off-Air 2 - 69 (With 'U' Option)
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Automatic Input Offset Control:
- Unique Circuit Detects and Corrects Input Signal Offset Frequency for
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Heterodyne Processing Before the IF
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SAW Filtered IF Designed for Adjacent Channel Operation
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+60dBmV Output Using Low-Distortion Hybrid Amplifiers
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Non-Volatile Channel Memory
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Synthesized Oscillators
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Crystal Referenced Phase Locked
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Digital LED Readout
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External IF Loop
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Internal Switch Selects Standard or HRC Output
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Surface Mount Technology Construction
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RF Muted During Tuning
AVAILABLE OPTIONS:
- T-Channel Input (P379T): Allows for T7 - T14 Inputs as well as standard input frequencies
- Defeatable AGC for Manual Gain Control
- Dual RS-232 Control with Daisy Chain Capabilities which allows for remote control by PC workstation
- 'P379U' Option allows for output on UHF/VHF frequencies
SPECIFICATIONS:
Tuner Section
- Input: C3F Neg: NTSC
- Input Impedance: 75 Ohms Unbalanced
- Input Frequencies: 54MHz-806Mhz
- T-Channel Option: 7MHz-806MHz
- Off-Air Channels: 54 - 806MHz
- RF Bandwidth: 6.0 MHz
- Input AGC Range: -10 to +20 dBmV
- Input AGC Type: Sync Tip Ref
- Recommended Input: 0 to +10 dBmV
- Noise Figure: 9dB VHF
- Adjacent Channel Rejection: 60dB
- Image Rejection: 60dB
- Audio Carrier Adjustment Range
- Below the Video Carrier: Flat to -10 from input levels
IF Section
- Video IF Level: +37 dBmV
- Audio IF Level: +22 dBmV
- Return Loss: >14dB
- IF Frequency:
- Video Sound Spacing: +4.5 MHz
- Vestigial Sideband Width: 0.75 MHz
- Second IF Frequency: 945.75 MHz
RF Section
- Output Frequency: 7-750MHz
- Frequency Tolerance: +/- 1 KHz
- Output Level: +60 dBmV max
- Output Impedance: 75 Ohms unbalanced
- Spurious Output: <-60 dB
- Return Loss: <14 dB
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