Drake - 2-C - Destinatário
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Equipamento:
2-C
Data:
Categoria:
Grupo:
Subgrupo:
1 Manual
Manual de serviço e do usuário
Tipo manual:
Manual de serviço e do usuário
Páginas:
32
Tamanho:
1,7 MB
Idioma:
inglês
Revisão:
Manual-ID:
Data:
Qualidade:
Documento digitalizado, com leitura parcialmente ruim e parcialmente ilegível.
Data de upload:
8 de Agosto de 2017
MD5:
a1ee0bc4-01c6-cd11-1d8b-dac66a93d141
Informação
I INSTALLATION------------------------------------------ 1
1.1 Unpacking--------------------------------------- 1
1.2 Mounting and Cabling-----------------------------1
1.3 Muting------------------------------------------1
1.4 Anti-Vox and Sidetone-----------------------------1
H OPERATION---------------------------------------------3
2.1 Single Sideband Reception--------------------------3
2.2 CW Reception------------------------------------3
2.3 AM Reception------------------------------------4
2.4 Accessory Frequency Coverage----------------------4
III PRINCIPLES OF OPERATION-------------------------------8
3.1 Block Diagram------------------------------------8
3.2 R.F. Circuits------------------------------------8
3.3 I.F. Circuits-------------------------------------9
3.4 A.F. Circuits-------------------------------------9
3.5 AVC System--------------------------------------10
3.6 S-Meter------------------------------------------11
3.7 Power Supply 11
IV SPECIFICATIONS-----------------------------------------12
4.1 2-C Receiver 12
4.2 Frequency Coverage-------------------------------12
4.3 Specifications -----------------------------------12
4.4 Tubes and Semi-Conductors-------------------------14
V SERVICE INSTRUCTIONS----------------------------------15
5.1 General--------------------------------:----------15
5.2 Removal of Radio from Cabinet----------------------15
5.3 Trouble Shooting----------------------------------15
5.4 Alignment----------------------------------------18
VI ACCESSORIES-------------------------------------------22
6.1 2-AC Crystal Calibrator----------------------------22
6.2 2-CQ Speaker/Q-Multiplier and Notch Filter--------- 22
6.3 2-NB Noise Blanker-------------------------------25
1-1 Viewing Angle Options-----------------------------2
PIG. l-2 2-C Receiver and Drake 2-NT Transmitter 2
1-3 2-C Receiver T-4X Transmitter and
AC-4/MS-4 Station------------------------------- 2
2-1 Crystal Frequency Chart----------------------------6
2-2 Preselector Chart---------------------------------7
3-1 2-C Receiver Block Diagram------------------------8
3-2 2-C Receiver Selectivity Curves--------------------10
5-1 Voltage Chart ------------------------------------16
5-2 Resistance Chart---------------------------------17
5-3 Signal Tracing Chart-------------------------------17
5-4 Bottom View--------------------------------------21
Schematic Diagram - 2-C Receiver
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drake--2-c--service-user--ID9247.pdf