Marti AR-10 Instruction Manual Download

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Summary of Contents for AR-10

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Page 3: ...nverter 800 212 24 Parts Locator 140 260 MHz Converter 800 212 1 25 Parts List 140 260 MHz Converter 800 212 26 Schematic Diagram 280 480 MHz Converter 800 213 29 Parts Locator 280 480 MHz Converter 800 213 1 30 Parts List 280 480 MHz Converter 800 213 31 Schematic Diagram IF Filter Board 800 207 34 Parts Locator IF Filter Board 800 207 1 35 Parts List IF Filter Board 800 207 36 Schematic Diagram ...

Page 4: ...2 AR 10 52 Schematic Diagram Power Supply Squelch Board 800 219 53 P a r t s Locator Power Supply Squelch Board 800 219 1 54 P a r t s LiSt Power Supply Squelch 800 219 55 Schematic Diagram Subaudible Tone Decode Board 800 229 57 P a r t s Locator Subaudible Tone Decode Board 800 229 1 58 P a r t s L i s t Subaudible Tone Decode Board 800 229 59 4 ...

Page 5: ...ow pass audio f i l t e r s com plimented by M a r t i s exclusive automatic noise reduction c i r c u i t r y The dramatic d i f f e r e n c e between two way mobile audio q u a l i t y and Marti audio q u a l i t y has been t h e key t o Marti s dominance of t h e broadcast remote pickup market over two decades Features of these Receiver include Squelch r e l a y with c o n t a c t s a v a i l a...

Page 6: ...ans m i t t e r w i l l automatically t u r n on a Marti RPT 15 RPT 25 40 o r RPT 30 trans m i t t e r The remote broadcast i s thus relayed from t h e hand carried portable t o t h e d i s t a n t r a d i o s t a t i o n by way of t h e mobile r e p e a t e r This r e c e i v e r with the RPT 2 t r a n s m i t t e r can provide a r a d i o l i n k from a remote broadcast s i t e t o t h e nearest...

Page 7: ...t of 27 Hz k O 1 Hz Tone meter switch squelch a d j u s t monitor speak er l e v e l power switch headset jack AR 10 only Subaudible Tone Decoder 800 229 Decode Board provides r e l a y c l o s u r e Front P a n e l C o n t r o l s Frequency s e l e c t switch l i n e l e v e l a d j u s t Power Requirements 120 220 VAC 5 0 6 0 Hz 10 Watts 13 5V DC AC Power Supply Precision e l e c t r o n i c a l...

Page 8: ...thrown away with packing material Packing material should be retained until equipment testing is completed Any equipment returned to the factory should be packed in original cartons insured and pre paid INSTALLATION Install rack mounted equipment in a well ventilated well grounded and shield ed rack cabinet Do not locate solid state equipment in a rack above tube type equipment which produces high...

Page 9: ...CED AUDIO CONNECTION Receiver to Transmitter Cable required for Mobile Repeater using AR 10 For RPT 15 Transmitter Cable No 585 037 2 with 4 Amp Fuse For RPT 30 Transmitter Cable No 585 037 2 with 8 Amp Fuse For RPT 25 40 Transmitter Cable No 585 001 1 1 Locate the AR 10 Receiver and RPT Series Transmitter in the vehicle and secure with appropriate mounting brackets Mounting brackets required For ...

Page 10: ...on TRANSMISSION LINE CONNECTOR ASSEMBLY Do not use RG 58U or RG 8U cable for base station antennas They have too much loss at VHF and UHF frequencies Follow the instructions furnished by the manufacturer when cutting coaxial cable Inspect the cable end for small metal fragments which can short circuit the line inside the connector assembly short circuit after each connector is installed by using a...

Page 11: ...ion between these cables at all points including the distance from tower base to transmitter building as well as inside the building SYSTEM GROUNDING It is essential that the RPU antenna system be properly grounded for safety and proper operation ANTENNA INSTALLATION AND ADJUSTMENT The polarization of the transmit and receive antennas must be the same This means that if the transmitting antenna is...

Page 12: ... 1 terminals SQUELCH ADJUST The receiver Squelch Adj pot is factory set to operate at a received signal level of approximately 0 5 microvolts This level can be changed by increasing or decreasing the pot setting Very sensitive settings of the squelch pot should be avoided since noise or other signals could open the squelch The Squelch Open panel lamp provides a visual indication of the squelch ope...

Page 13: ...SUB LEVEL This i s t h e received subaudible tone l e v e l A t r a n s m i t t e r with 1 KHz tone d e v i a t i o n w i l l i n d i c a t e approximately 0 VU on t h e BR 10 CR 10 SUB LEVEL and on t h e AR 10 DECODE LEVEL meter AR 10 BR 10 CR 10 4 13 V When switched t o t h i s p o s i t i o n t h e meter reads SUPPLY 1 5 VU f o r t h e i n t e r n a l 13 5 V regulated supply 5 L O LEVEL The l o...

Page 14: ...provides t h e s e l e c t i v i t y or channel bandwidth of the r e c e i v e r Several I F f i l t e r s a r e a v a i l a b l e f o r various bandwidth requirements The output of the bandpass f i l t e r i s impedance matched t o t h e following s t a g e IF AMPLIFIER DETECTOR 800 208 The IF a m p l i f i e r chain c o n s i s t s of two d i s c r e t e t r a n s i s t o r stages coupled by cer...

Page 15: ...amplifier Since subaudible tones in the band of 25 29 Hz are to be selected from the wide band audio the low pass filter amplifier attenuates the higher frequencies at a slope of about 6 DB octave The output of the low pass filter amplifier feeds a second order positive feedback bandpass filter consisting of IC 1B and IC 1C This is a very narrow band filter having a 3 DB bandwidth of kO 1 Hz and i...

Page 16: ... d r i v e r 42 The c o l l e c t o r of 42 a l s o operates t h e squelch open LED on t h e r e c e i v e r panel Squelch ad justment is provided by potentiometer R5 meter control board 800 192 which d i v i d e s t h e comparator reference voltage through R11 and R12 Signal l e v e l voltage i s a l s o connected t o meter d r i v e r a m p l i f i e r IC 1 SIGNAL LEVEL p o s i t i o n of t h e ...

Page 17: ... JFD 5284 Tuning Tool Sprague Goodman GTT 5 Tuning Tool Screwdriver Slot 1 8 x 4 Xcelite R184 Kron Hite Oscillator Model I4500 Hewlett Packard Attenuator Set Model 3500 Hewlett Packard Frequency Counter Model 5383A Option 00 1 Wavetek Model 4101 Automatic Modulation Meter Multimet er Digital Beckman Model 3030 Multimeter Analog Triplett Model 630 Adjustable RF Attenuator 0 110 DB Hewlett Packard M...

Page 18: ...x 0 m e 8 8 8 PRE SELECTOR c Q 14I 1 4 ...

Page 19: ...Z Z 0 08 F J a v a I I 15 ...

Page 20: ...TOMER ADDRESS FREQ I FREQ Z DATE 8 10 RECEIVER SERIAL Test Meter Readiags Sig Level I uv 10 uv 100 uv 0 vu Sub Level 0 Vu 13v Supply L O Level Mixer Response O K Distortion O K 1 Noise Level Squelch S e t A t Signature 16 I ...

Page 21: ...ounter plugged to J1 THE CORRECT FREQUENCY AT J1 CAN BE CALCULATED BY THE FORMULA IN THE FOLLOWING TABLE OVERTOh OPERATING CONVERTER MEASURED CRYSTAl FREQUENCY F TYPE FREQUENCY AT J1 FORMULk 140 180 MHz 200 260 280 340 400 480 800 212 800 212 800 213 800 213 F 10 7 F IO 7 2 F 10 7 F 10 7 2 F 10 7 3 F 10 7 4 6 F 10 7 8 I 10 7 Unplug counter from J1 before doing adjustment 2 2 Switch meter to L O LE...

Page 22: ...de frequency and modulation l e v e l a s an encoded s i g n a l source place BR 10 meter switch i n Sub Level decode on AR 10 p o s i t i o n Adjust S e n s i t i v i t y Pot R 1 f o r a reading of 0 VU on t h e meter 2 Adjust Decode Frequency Pot R7 f o r maximum reading on Sub Level meter 3 Set S e n s i t i v i t y Pot R 1 t o 5VU on t h e meter Adjust Pot R16 so t h a t Relay K l j u s t c l ...

Page 23: ...a 8 0 I o W 2 z 0 0 0 1 t 19 ...

Page 24: ... 9 E 7 F DECODE ...

Page 25: ...n DESCRIPTION Capacitor 0022uF 20 Type AU Disc Capacitor 470pF 50V 10 Y5P Disc Capacitor 001uF 500V Z5U Disc Capacitor 470pF 50V 10 Y5P Disc Capacitor 001uF 500V Z5U Disc Capacitor 470pF 50V 10 Y5P Disc Capacitor 001uF 500V Z5U Disc Fuse 1 amp 3AG Inductor VK20010 3B Inductor lOuH Potentiometer 500 ohm Linear Taper Speaker 8 ohm Transformer Power 16219 Transformer Audio t3494 BR 10 omit solid line...

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Page 27: ... 001 320 041 511 040 DESCRIPTION Capacitor 0022uF 20 Type AU Disc Capacitor 470pF 50V 10 X5F Disc Capacitor 470pF 50V 5 Y5P Disc Fuse 1 amp 3AG Connector DA 15P Stereo Phone Jack Inductor VK20010 3B Inductor lOuH Potentiometer 500 ohm Linear Taper Potentiometer 10K ohm Resistor 10K ohm kW 5 Potentiometer 10K ohm Resistor 1500 ohm kW 5 Switch DPDT 11A 1255 Switch DPTT llD 1049 Switch DPDT 11A 1255 ...

Page 28: ...N Z 0 m T w w m u I c 0 0 0 N N N c n c n c t o w w w c o w w o x x x r 3 H H P P E 3 3 r r r 1 4 j p J I I I r 1 XI 0 h w P 4 m 2 4 ...

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Page 30: ...sc Capacitor 15pF 50V 5 NPO Disc Capacitor Variable 2 8 10pF Capacitor Variable 5 0 25pF Capacitor luF lOOV 10 Mylar Capacitor 3pF 5 Type QC Capacitor 1pF 5 Type QC Capacitor Variable 5 0 25pF Capacitor 18pF 50V 5 NPO Disc Capacitor 47pF 300V 5 S i l v e r Mica Capacitor 001uF 590V Z5U Disc Capacitor Variable 2 8 10pF Capacitor 001uF 500V Z5U Disc Capacitor 5pF 50V 5 NPO Disc Capacitor 1pF 5 Type ...

Page 31: ...ble 4 Turn Yellow Variable 2 Turn Red Variable 4 Turn Yellow Variable 2 Turn Red Variable 44 Turn Yellow Variable 2 j Turn Red 8 Turn 16AWG 5 Turn 14AWG 8 Turn 16AWG 5 Turn 14AWG 8 Turn 16AWG 5 Turn 14AWG 3 8 ID 2OAWG Module Temp Control Transistor SRF3017 Transistor SRF3017 Transistor SRF3017 Transistor BFY 90 Transistor NE08837 Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resis...

Page 32: ...R22 145 360 R23 145 683 R24 145 683 x 1 350 124 Y 1 Y 2 DESCRIPTION Resistor 22K ohm tW 5 Not Used Resistor 470K ohm kW 5 Resistor 6800 ohm kW 2 Corning Resistor 30 ohm kW 5 Resistor 68K ohm kW 5 Resistor 68K ohm W 5 Double Balanced Mixer SBL 1 Crystal Quartz Overtone Crystal Quartz Overtone BAND MHz rl 28 ...

Page 33: ... m I I I 2 t 0 U I v W I O z 1 2 9 I N ...

Page 34: ...J i30 a I ...

Page 35: ...OV 10 Mylar Capacitor 1pF 5 Type QC Capacitor Variable 5 0 25pF Capacitor 27pF 50V 5 NPO Disc Capacitor 47pF 300V 5 S i l v e r Mica Capacitor 001uF 500V Z5U Disc Capacitor Variable 2 8 10pF Capacitor 001uF 500V Z5U Disc Capacitor 5pF 50V 5 NPO Disc Capacitor 1pF 5 Type QC Capacitor Variable 2 8 10pF Capacitor 15pF 50V 5 NPO Disc Capacitor 001uF 500V Z5U Disc Capacitor 001uF 500V Z5U Disc Capacito...

Page 36: ...AWG Inductor 3 Turn 1 6 AWG Inductor 4 Turn 1 8 AWG Inductor 3 Turn 16 AWG Inductor 1 0 Turn 27 AWG Inductor Stripline Inductor Stripline Inductor Stripline Inductor Stripline Inductor Stripline Inductor Stripline Inductor 14 AWG Inductor 16 AWG Module Temp Control Transistor SRF3017 Transistor SRF3017 Transistor SRF3017 Transistor BFY 90 Transistor NE08837 Resistor Resistor Resistor Resistor Resi...

Page 37: ...R20 145 474 R2 1 145 222 R22 145 683 R23 145 683 x 1 350 124 Y 1 Y 2 DESCRIPTION Resistor 470K ohm f W 5 Resistor 2200 ohm f W 5 Resistor 68K ohm fW 5 Resistor 68K ohm fW 5 Double Balanced Mixer SBL 1 Crystal Quartz Overtone Crystal Quartz Overtone BAND MHz 33 ...

Page 38: ...t0 N r 1 34 ...

Page 39: ...I I 35 ...

Page 40: ... HPO Disc 255 161 Capacitor 160pF 300V 5 S i l v e r Mica 360 026 25 KHz C r y s t a l F i l t e r 350 025 Inductor 1 5 3uH 1 1387 3 350 025 Inductor 1 5 3uH 9387 3 F36 FILTER 36 K H z BW 256 680 Capacitor 68pF 300V 5 S i l v e r Mica 255 241 Capacitor 240pF 300V 5 S i l v e r Mica 255 361 Capacitor 360pF 300V 5 S i l v e r Mica 256 680 Capacitor 68pF 300V 5 S i l v e r Mica 255 150 Capacitor 15pF...

Page 41: ...Inductor 1 5 3uH 8387 3 350 025 Inductor 1 5 3uH 387 3 F85 FILTER 85 KHz BW 256 151 290 521 256 151 290 521 255 241 290 521 255 271 290 521 255 470 1 256 131 Capacitor 150pF 50V 5 NPO Disc Capacitor Variable 5 0 25pF Capacitor 150pF 50V 5 NPO Disc Capacitor Variable 5 0 25pF Capacitor 240pF 300V 5 Silver Mica Capacitor Variable 5 0 25pF Capacitor 270pF 300V 5 Silver Mica Capacitor Variable 5 0 25p...

Page 42: ...a h l i t 3 0 Fw 38 ...

Page 43: ...3 9 ...

Page 44: ...MV D i s c OluF 25V GMV Disc OluF 25V GMV Disc O l d 25V GMV Disc OluF 25V GMV Disc OluF 25V GMV Disc OluF 25V GMV Disc OluF 25V GMV Disc luF lOOV 10 Mylar OluF 2 GMV Disc 150uF 25V E l e c t r o l y t i c luF lWV 10 Mylar 22uF 2SV E l e c t r o l y t i c luF lOOV 10 Mylar 39pF 50V 5 NPO Disc OluF 25V GMV Disc 130pF 50V 5 NPO Disc 47pP JOOV 5 S i l v e r Mica Variable 5 0 25pF 4 7uP 16V 10 Tantalu...

Page 45: ... IF AMP DETECTOR MART1 NO 800 208 PART NO R17 145 470 R18 145 473 R19 145 103 R20 145 103 DESCRIPTION Resistor 47 ohm f W 5 Resistor 47K ohm f W 5 Resistor 10K ohm f W 5 Resistor 10K ohm f W 5 T1 350 123 Detector Coil 41 ...

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Page 48: ...olystyrene 33V 2 5 Polystyrene 33V 2 5 Polystyrene 33V 2 5 Polystyrene Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor lS0pF 33V 2 5 Polystyrene 22uF 25V E l e c t r o l y t i c 150pF 33V 2 5 Polyst...

Page 49: ...2 1 145 182 1 145 100 145 102 145 470 145 474 1 145 105 1 145 105 1 145 105 1 Resistor 68K ohm fW 5 Resistor 200K ohm fW 5 Resistor 51K ohm f W 5 Resistor 43K ohm W 5 Resistor 75K ohm f W 5 Resistor 27K ohm f W 5 Resistor 43K ohm fW 5 Resistor 56K ohm f W 5 Resistor 24 9K ohm W 1 Corning Resistor 39K ohm W 5 Resistor 47K ohm W 5 Resistor 22K ohm f W 5 Resistor 33K ohm fW 5 Resistor 39K ohm aW 5 Re...

Page 50: ...DIO BOARD MART1 NO 800 228 ITEM PART NO DESCRIPTION R28 145 474 1 Resistor 475K ohm hW 1 Corning R29 145 472 Resistor 4700 ohm kW 5 R30 145 102 Resistor 1000 ohm kW 5 R31 145 249 1 Resistor 24 9K ohm kW 1 Corning 46 ...

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Page 53: ...0 951 030 039 145 471 145 473 145 431 100 523 100 523 145 222 DESCRIPTION Subminiature Lamp Capacitor OluF 25V GMV Disc Diode 1N4007 Diode LED TIL220 Diode LED TIL220 Meter VU Resistor 470 ohm kW 5 Resistor 47K ohm W 5 Resistor 430 ohm kW 5 Potentiometer 5K ohm Trimmer Potentiometer 5K ohm Trimmer Resistor 2200 ohm kW 5 I 0 I 49 ...

Page 54: ...m I m nb m cn 5 0 n R 01 CD b ...

Page 55: ...5 1 ...

Page 56: ...1 R4 145 272 R5 145 680 R6 145 272 T1 310 013 DESCRIPTION Subminiature Lamp Capacitor 001uF 500V Z5U Disc Capacitor 001uF 500V Z5U Disc Capacitor 02uF 50V GMV Disc Diode 1N4148 Diode 1N4007 Diode 1N4007 Diode 1N4007 Diode 1N4007 Diode 1N4007 Diode 1N4007 Diode 1N4007 Meter VU Resistor 1000 ohm f W 5 Resistor 2700 ohm f W 5 Resistor 1200 ohm f W 2 Corning Resistor 2700 ohm kW 5 Resistor 68 ohm kW 5...

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Page 58: ...5 4 ...

Page 59: ...citor Capacitor 001uF 500V Z5U Disc 001uF 500V Z5U Disc 001uF 500V Z5U Disc 001uF 500V Z5U Disc 3300uF 25V Electrolytic 22uF 25V Electrolytic 22uF 25V Electrolytic 22uF 25V Electrolytic luF lOOV 10 Mylar luF lOOV 10 Mylar luF lOOV 10 Mylar lOuF 25V Electrolytic luF lOOV 10 Mylar Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode 1N4007 lN4007 1N4007 1N4007 1N4007 1N4007 1N4741 11V 5 Zener...

Page 60: ...1 145 472 145 472 145 471 145 103 100 522 145 472 145 472 145 472 145 333 DESCRIPTION Resistor 4700 ohm fW 5 Resistor 4700 ohm f W 5 Resistor 470 ohm fW 5 Resistor 10K ohm fW 5 Potentiometer 5K ohm Trimmer Resistor 4700 ohm fW 5 Resistor 4700 ohm W 5 Resistor 4700 ohm fW5 Resistor 33K ohm fW 5 56 ...

Page 61: ... n W n o o w o a WLL n CD K 5 7 ...

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Page 63: ...0pF 33V 2 5 Polystyrene Capacitor 22uF 25V Electrolytic Capacitor 22uF 25V Electrolytic Factory Selected Capacitor 22uF 25V Electrolytic Capacitor 22uF 25V Electrolytic Not Used Not Used Capacitor 220uF 25V Electrolytic Diode 1N4007 Not Used Diode 1N754A Diode 1N4148 Diode 1N4148 Diode 1N4739A Not Used Diode 1N4007 Integrated Circuit TL084CN Integrated Circuit LM393P Relay HB2 DC12V Transistor 2N3...

Page 64: ...ST DECODE BOARD MART1 NO 800 229 ITEM PART NO R20 145 472 R21 R22 R23 145 105 1 R24 445 684 1 DESCRIPTION Resistor 4700 ohm W 5 Not Used Not Used Resistor lmeg ohm W 2 Corning Resistor 681K ohm W 1 Corning 60 I ...

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Marti AR-10, Instruction Manual

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