Оборудование информация

Drake SPR-4 Приемник
Производитель:
Drake
Модель: SPR-4
Дата:
Категория: Радио, Связь
Группа: Приемник
Описание: Communication Receiver
Информация:
                                    The SPR-4 is an all solid-state communications receiver
which can be programmed with accessory crystals to cover 150
kHz to 30 MHz . The SPR-4 receives AM, CW, SSB (upper and
lower) and may be powered from 120 VAC, 240 VAC and 12 VDC.

Эти руководства доступны для вышеуказанного оборудования:

Ручной тип: Обслуживание и Руководство пользователя Drake-9269-Manual-Page-1-Picture
Страниц: 69
Размер: 17.16 Mbytes (17991663 Bytes)
Язык: английский
Редакция:
Руководство ID/номер:
Дата:
Качество: Отсканированы документу, все читается.
Дата загрузки:
MD5: b356e8bb8cbbf812b7c681dcd3452cd8
Загрузки: 33 начиная с 09 Август 2017
Информация:
1.	GENERAL DESCRIPTION	1
1.1	Features	1
1.2	Specifications	1
		
2.	INSTALLATION	5
2 . 1	Unpacking	5
2.2	Location	5
2.3	Power Requirements	5
2.4	Antennas	5
2.5	Speakers	6
2.6	Headphone Operation	6
2.7	Viewing Angle Options	6
2.8	Rear Controls & Connectors	6
		
3.	OPERATION	11
3.1	Operating Controls	11
3.2	Simplified Operating Procedure 12	
3.3	Dial Calibration	12
		
4.	PRINCIPLES OF OPERATION	14
4. 1	Loop Amplifier	14
4.2	R .F. Amplifier	14
4.3	First Mixer	14
4.4	Premixer	14
4.5	Second Mixer	15
4.6	I.iF. System	15
4.7	Detection Systems	15
4.8	Audio Amplifier	15
4.9	AVC System	16
4. 10	S-Meter	16
		
5 .	ALIGNMENT	19
5 .1	Removing Cover	19
5.2	Trouble Shooting	19
5.3	Alignment Instructions	19
		
6.	ACCESSORIES	24
6.1	SCC-4 Crystal Calibrator	24
6.2	5-NB Noise Blanker	24
6.3	RY-4 Radio Teletype Adaptor	26
6.4	TA-4 Transceive Adaptor	28
6.5	AVC Alterations	31
6.6	Service Data on Accessories	34
Viewing Angle Options	1	4
Front Panel Operating Controls	2	9
Rear Controls & Connections	3	10
Block Diagram	4	13
Top Alignment Adjustment Points	5	17
Bottom Alignment Adjustment Points	6	18
SCC-4 Circuit Board	7	34
RY-4 Calibration Connection to SCC4 8		35
SCC-4 Schematic Diagram	9	35
5-NB Circuit Board	10	-37
5-NB Schematic Diagram	11	38
RY-4 Circuit Board Installation	12	39
RY-4 Pictorial Wiring Diagram	13	39
RY-4 Circuit Board	14	40
RY-4 Schematic Diagram	15	41
TA-4 Circuit Board Installation	16	42
TA-4 Pictorial Wiring Diagram	17	42
TA-4 Circuit Board	18	44
TA-4 Schematic Diagram	19	45
Bottom View - Circuit Board	20	46
Transistor Lead Configuration	21	49
Loop Amplifier Circuit Board	22	50
RF Amplifier Circuit Board	23	51
Range Crystal Oscillator CircuitBoard24		52
Accessory Crystal Circuit Board	25	53
Premixer Circuit Board	26	54
Premixer Output Circuit Board	27	55
1st Mixer Circuit Board	28	56
2nd Mixer Circuit Board	29	57
1st IF Amplifier Circuit Board	30	58
2nd IF Amplifier Circuit Board	31	58
S-Meter Circuit Board	32	59
Notch Filter Circuit Board	33	59
5 0 kHz Filter Circuit Board	34	60
BFO Circuit Board	35	60
AM Detector Circuit Board	36	61
Audio Amplifier Circuit Board	37	61
Power Supply Circuit Board	38	62
		
Accessory Crystal Chart	—	33
SCC-4 DC/RF Voltage Chart	--	34
5-NB DC/RF Voltage Chart	—	36
RY-4 DC Voltage Chart	—	40
TA-4 DC Voltage Chart	—	43
SPR-4 DC Voltage Chart	—	47
SPR-4 RF Voltage Chart	—	48
SPR-4 Schematic Diagram	Fold Out	
Drake-9269-Manual-Page-1-Picture


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