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MAIN/STANDBY 125 WATT RADIOBEACON TRANSMITTERS WITH CRCU and NDDS/T

(USER SUPPLIED ENCLOSURE/CABINET)

IS02007 (Page 14)

15 February 2002

Table 2 - Ref Des Index - Main/Standby 125W Radiobeacon Transmitter System with CRCU

USE

REF

NAME OF PART

NAUTEL'S

JAN/MIL/OEM

OEM

CODE

DES

AND DESCRIPTION

PART NO.

CODE

Enclosure (User Supplied)

♦

Transmitter, 125W, 115V,

1, Main

ND500II-1xx-121

37338

♥

Transmitter, 125W, 230V,

1, Main

ND500II-1xx-321

37338

♦

Transmitter, 125W, 115V,

1, Standby

ND500II-0xx-121

37338

♥

Transmitter, 125W, 230V,

1, Standby

ND500II-0xx-321

37338

Remote

Control

Interface

Assembly

158-7203-02 158-7203-02

37338

3CR1

Diode, Power Rectifier, 200V, 3A

QG31

1N5624

89473

3CR2

Diode, Power Rectifier, 200V, 3A

QG31

1N5624

89473

3CR3 Diode,

General

Purpose, 200V, 0.1A

QAP29

1N4938

07263

3CR4 Not

Used

3CR5 Diode,

General

Purpose, 200V, 0.1A

QAP29

1N4938

07263

3CR6 Diode,

General

Purpose, 200V, 0.1A

QAP29

1N4938

07263

3CR7 Diode,

General

Purpose, 200V, 0.1A

QAP29

1N4938

07263

3CR8

Diode, Power Rectifier, 200V, 3A

QG31

1N5624

89473

3CR9

Diode, Power Rectifier, 200V, 3A

QG31

1N5624

89473

3K1

Relay, 24Vdc Coil, 4PDT, 5A

KC14

MY4-DC24

34361

3K2

Not

Used

3K3

Relay, 24Vdc Coil, 4PDT, 5A

KC14

MY4-DC24

34361

3K4

Relay, 24Vdc Coil, 4PDT, 5A

KC14

MY4-DC24

34361

3K5

Relay, 24Vdc Coil, 4PDT, 5A

KC14

MY4-DC24

34361

3S1

Switch,

Toggle,

4PDT

SA23

8B4011

91929

3S2

Switch.

Toggle,

1PST

SCP01

8381K108

08372

3TB1

Terminal Block, Barrier, 12-terminal, 20A

JE41

CFT-12

73631

3TB2

Terminal Block, Barrier, 12-terminal, 20A

JE41

CFT-12

73631

3XK1 Socket,

Relay

KA19

1310-1ST

73949

3XK2 Not

Used

3XK3 Socket,

Relay

KA19

1310-1ST

73949

3XK4 Socket,

Relay

KA19

1310-1ST

73949

3XK5 Socket,

Relay

KA19

1310-1ST

73949

Computer

Remote

Control

Unit

NAX51

See NAX51 Manual

37338

NDDS/T

Direct

Digital

Synthesizer

NAX198

See NAX198 Manual

37338

NOTE

Duplicated reference designation indicates an option exists for that item. Refer to use code to determine

which item is applicable.

USE CODE EXPLANATION

♦

- Denotes item is used when AC power source is 115VAC, 60Hz.

♥

- Denotes item is used when AC power source is 230VAC, 50Hz.

Summary of Contents for ND500II-013-x21

Page 1: ...to extension and swivelling of the transmitter in the instruction manual should be ignored If it is not possible to access a specific area of the transmitter when it is installed the transmitter must...

Page 2: ...in standby relay in transmitter A s harmonic filter e The antenna tuning unit operating voltage and controls TB2 3 4 5 8 will be provided by the selected main transmitter f The system s remote audio o...

Page 3: ...ansmitter will be enabled as detailed in paragraph 3 2 3 d When the ground potential is removed from 3TB2 6 or the REMOTE TRANSFER switch is set to DISABLE the standby transmitter will be turned off a...

Page 4: ...e held energized a The xmtr on output at 3TB2 10 will be a ground potential b The sht dn alm output at 3TB1 3 will be a positive DC voltage 4 2 2 If both in circuit transmitters are shut down and the...

Page 5: ...is energized and relay K5 is de energized transmitter B is selected as the main transmitter and it is operational b Relay K3 is de energized and relay K5 is energized transmitter A is selected as the...

Page 6: ...on lightning safety ground and a ground at the connection point of the antenna feed cable s shield Ensure this wire does not contact any conductive surface of the transmitter enclosure or other surfac...

Page 7: ...A of the NDDS T and J3 Ext RF Drive on the A transmitter o Connect the wire assembly 158 1171 01 found in the A transmitter s ancillary kit between TB1 1 white TB1 2 black of the NDDS T and TB1 9 whi...

Page 8: ...MAIN STANDBY 125 WATT RADIOBEACON TRANSMITTERS WITH CRCU and NDDS T USER SUPPLIED ENCLOSURE CABINET IS02007 Page 8 15 February 2002 Figure 1 External Control Monitor Interconnecting Wiring...

Page 9: ...chnical instruction manual c On completion of tests set the transmitter s MOD and KEYING switches to ON Ensure the carrier level and modulation depth are set to the intended levels 6 4 CHECK OF TRANSM...

Page 10: ...utput and its SHUTDOWN ALARM lamp shall turn on k Transmitter B shall be enabled and producing the intended RF output l The system changeover alarm output at 3TB1 10 of the remote control interface as...

Page 11: ...amp shall turn on k Transmitter A shall be enabled and producing the intended RF output l The system changeover alarm output at 3TB1 10 of the remote control interface assembly shall switch to a groun...

Page 12: ...y it is operational as detailed in steps a through h of paragraph 6 6 1 c Set RMT XFR switch on the cabinet s remote control interface panel to ENABLE d Apply a ground potential transfer command to 3T...

Page 13: ...TB1 10 XK5 12 7 White 22 TB2 1 S1 8 8 White 22 TB2 2 S1 7 9 White 22 TB2 3 S1 2 10 White 22 TB2 4 S1 10 11 White 22 XK1 14 S1 5 12 White 22 TB2 6 S2 2 13 White 22 TB2 7 XK4 10 14 White 22 TB2 8 XK4 9...

Page 14: ...urpose 200V 0 1A QAP29 1N4938 07263 3CR8 Diode Power Rectifier 200V 3A QG31 1N5624 89473 3CR9 Diode Power Rectifier 200V 3A QG31 1N5624 89473 3K1 Relay 24Vdc Coil 4PDT 5A KC14 MY4 DC24 34361 3K2 Not U...

Page 15: ...Figure SD 1 Electrical Schematic Main Standby 125W Radiobeacon Transmitter System with CRCU NDDS T IS02007 Page SD 1 15 February 2002...

Page 16: ...Figure SD 2 Electrical Schematic Remote Control Interface Assembly P N 158 7203 02 IS02007 Page SD 2 15 February 2002...

Page 17: ...Figure MD 1 Assembly Detail Remote Control Interface Assembly P N 158 7203 02 IS02007 Page MD 1 15 February 2002...

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