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VHF/AM
SINGLE CHANNEL
RECEIVER
MODEL TiL-92-SC
92-SC RECEIVER, P/N 931040-1
(ITEM NO. TSR-4100)
Installation and
Operating Instructions
Til Document No.
93RE125
Rev. D
October 2002
Technisonic Industries Limited
240Traders Blvd., Mississauga, Ontario L4Z 1W7 Tel:(905)890-2113 Fax:(905)890-5338
www.til.ca
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Related Manuals for Technisonic Industries Limited TiL-92-SC
Summary of Contents for Technisonic Industries Limited TiL-92-SC
- Page 1 VHF/AM SINGLE CHANNEL RECEIVER MODEL TiL-92-SC 92-SC RECEIVER, P/N 931040-1 (ITEM NO. TSR-4100) Installation and Operating Instructions Til Document No. 93RE125 Rev. D October 2002 Technisonic Industries Limited 240Traders Blvd., Mississauga, Ontario L4Z 1W7 Tel:(905)890-2113 Fax:(905)890-5338 www.til.ca...
- Page 2 The Model 92-SC series, Single Channel rack mounted receiver, is under warranty for one year from date of purchase. Failed units caused by defective parts, or workmanship should be returned to: Technisonic Industries Limited 240 Traders Blvd. Mississauga, Amherst, NY, USA...
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Page 3: Table Of Contents
TABLE OF CONTENT Paragraph Title Page SECTION 1 GENERAL DESCRIPTION Introduction ..............1-1 Description . - Page 4 TABLE OF CONTENTS (Continued) Paragraph Title Page SECTION 3 OPERATING INSTRUCTIONS Introduction ................3-1 Installation .
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Page 5: General Description
931040-1, manufactured by Technisonic Industries Limited. This unit is also referred to by Item No. TSR-4100. The Model TiL-92-SC, Receiver is a single channel, fixed frequency receiver operating over the frequency range of 117.975 MHz to 138.000 MHz. This unit is intended for base station operation in an air traffic environment. The unit can operate from AC power or external DC power in local and remote operating modes. -
Page 6: Receiver Module
DESCRIPTION (continued) To improve the rejection of interfering signals, dual conversion receiver technology has been incorporated on the Receiver (Module A1) board used in Technisonic VHF/AM base stations. The second IF is 455kHz using a ceramic filter, which is immune to high energy ringing. The dual conversion module also has a second local oscillator, second mixer and ceramic filter. -
Page 7: Modes Of Operation
1.2.5 Crystal Filter Board Assembly P/N 923069-1 (Option 1) The Crystal Filter is a 25 KHz bandpass filter which provides additional selectivity during receive operation. The filter provides 5 dB (MAX) attenuation of RF signals ± 7.5 KHz from the receive frequency and 20 dB (MIN) attenuation of RF signals ±... - Page 8 TABLE 1-1 LEADING PARTICULARS POWER REQUIREMENTS: AC Input Voltage/Current ....... . . 100 to 132 VAC @ 1.0 Amp(nominal) AC Input Voltage/Current (selectable by jumper) .
- Page 9 TABLE 1-1 LEADING PARTICULARS (Continued) RECEIVER PERFORMANCE SPECIFICATIONS: RF Input Impedance ..........50Ω, VSWR 2:1 MAX Sensitivity (12 dB SINAD) @ 1 KHz 30% Mod .
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Page 10: Preparation For Use And Storage
SECTION 2 PREPARATION FOR USE AND STORAGE INTRODUCTION This section provides the information required for custom configuration and storage of the Single Channel Receiver. Custom system configuration includes adjusting receive audio board functions, and Receive frequency selection. DISASSEMBLY / ASSEMBLY (Refer to Figure 2-1) 2.2.1 Remove / Replace Top Dust Cover Assembly REMOVAL... - Page 11 Figure 2-1 Single Channel Receiver - Internal View...
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Page 12: Remove/Replace Audio Board
Move the receiver module slightly back from the front panel and disconnect the flat cable connecting the front panel assembly to the transceiver module, audio interface board A3. The connector is located on the A3 board. Lift receiver module clear of chassis. REPLACEMENT Position the receiver module into the chassis. - Page 13 Figure 2-2 Single Channel Memory Set Board Module A5A1...
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Page 14: Remove/Replace Crystal Filter Board
REPLACEMENT Align the two female connectors on the control board with the male connectors on the Mother Board using the four mounting holes and standoffs as a guide. Secure control board to the Mother Board standoffs with four screws and washers. Replace dust cover as described in paragraph 2.2.1. -
Page 15: Offset Frequency Set
FREQUENCY SELECTION KHz Refer to Table 2-2, Frequency Selection kHz. Using the OPERATING FREQUENCY kHz column, find the portion of the desired frequency in kHz. Cross-refer to the JUMPER LOCATION column, and install the jumpers in the locations as required. 2.3.4 Offset Frequency Set Jumper J15, located on the single channel memory set board, module A5A1 selects the... - Page 16 TABLE 2-1 FREQUENCY SELECTION MHz OPERATING JUMPER LOCATION FREQUENCY 20 MHz 10 MHz 8 MHz 4 MHz 2 MHz 1 MHz (MHz) LEGEND: 0 = JUMPER BETWEEN CENTRE AND 0 1 = JUMPER BETWEEN CENTRE AND 1...
- Page 17 TABLE 2-2 FREQUENCY SELECTION KHz OPERATING DIODE LOCATION FREQUENCY 800 KHz 400 KHz 200 KHz 100 KHz 50 KHz 25 KHz (KHz) LEGEND: 0 = JUMPER BETWEEN CENTRE AND 0 1 = JUMPER BETWEEN CENTRE AND 1...
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Page 18: Remote Operation Setup
REMOTE OPERATION SETUP The Procedures listed below enable the user to custom configure the unit for external remote audio monitoring hardware or a remote consoles. Refer to Table 2-3 for connector pin details on Remote Control D Connector located at rear of Single Channel Receiver. Refer to Figure 2-3 for board location. - Page 19 Figure 2-3 Remote Audio Board P/N 923060-1 2-10...
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Page 20: Optional Loudspeaker, Headphone Installation
OPTIONAL LOUDSPEAKER, HEADPHONE INSTALLATION Provision is made for connection of an external loudspeaker or headphone to the SPEAKER/PHONE jack of the receiver, as shown in Figure 3-1. 2.5.1 External Loudspeaker When an external loudspeaker is to be installed, an 8-ohm nominal impedance loudspeaker should be used. - Page 21 Figure 2-4 Receiver Settings and Adjustments 2-12...
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Page 22: Introduction
SECTION 3 OPERATING INSTRUCTIONS INTRODUCTION This section includes a functional description of each switch, control, indicator and connector located on the front and rear panels of the Single Channel Receiver. INSTALLATION The Single Channel Receiver is designed for mounting in a 19 inch rack. An AC Line cord P/N 927002-1 is supplied for connection to AC Power. - Page 23 Figure 3-1 Single Channel Receiver Controls and Indicators...
- Page 24 TABLE 3-1 OPERATOR'S SWITCHES, CONTROLS AND INDICATORS Item SWITCHES FUNCTIONAL DESCRIPTION CONTROLS (* Denotes items located on rear panel) POWER ON/OFF A toggle switch applies the AC power to the power supply and the DC SWITCH 13.7 (27.5 with optional A6 module) volts nominal power to the receiver. The receiver is switched to ON in the toggle UP position the receiver is switched OFF in the toggle DOWN position.
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Page 25: Operating Instructions
OPERATING INSTRUCTIONS NOTE Refer to appropriate Operating Instructions for use with Remote Audio Monitoring Unit. NOTE The following operating procedures are intended specifically for Local Operation. Set the SQUELCH control in the fully counter-clockwise (CCW) position. Set the VOLUME control in the 12 o'clock centre position. Set the POWER ON/OFF switch to "ON". -
Page 26: Switching Off
Squelch knob position Squelch setting 12 o’clock 0.5uV 3 o’clock 1.2uV 3:30 position 2.5uV 4 o’clock Fully clockwise It is recommended that the squelch be set to at least 2.5uV (3:30 knob position) at busy airport locations. If ACARS signals are present on adjacent or nearby channels the squelch level should be at least 3uV (4 o’clock) to prevent ACARS bleed through.
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