5
c.
Discriminator Alignment - (CW Method) .................................. ………..36
d.
IF Amplifiers - (CW Method)......................................................………..36
"Slave" 200 Kc. IF Channel Alignment
................................................ ………..39
b.
Third IF amplifier, Adjustment of T-307 and T-308 .................. ………..39
c.
IF amplifiers....................................... …………………………………...39
"Master" 40 Kc. IF Channel Alignment
.... .........................................................40
b.
40 Kc. Band-Pass Filter, Adjustment of L-606 and L-607.......................40
c.
2.5 Mc. IF Amplifier................................................................... ………..40
"Slave" 40 Kc. IF Channel Alignment
....... .........................................................41
b.
40 Kc. Band-Pass Filter, Adjustment of L-602 and L-603........ ………..41
c.
2.5 Mc. IF Amplifier................................................................... ………..41
SECTION 5 - PARTS LIST
a. Parts List...................................................................(
currently under construction
)
DISCLAIMER…………………………………………………………………… 75
LIST OF ILLUSTRATIONS
Figure
Title
Page
1-1 Model G-187 Special Purpose Receiver, Front View……………………. 7
2-1 Block Diagram, Model G-187 Receiver ........................................ ……… 14
2-2 Receiver Squelch Circuit, Simplified Schematic ........................... ……… 23
2-3 Receiver COR Circuit, Simplified Schematic................................ ……… 24
4-1 Model G-187 Receiver, Top View (Dust Cover Removed)........... ……… 44
4-2 Model G-187 Receiver, Bottom View (Dust Cover Removed) .. .. ……… 45
4-3 Model G-187 Receiver, Rear View ............................................... ……… 46
4-4 Model G-187 Receiver, Panoramic Top View (Cover Removed)………... 47
4-5 Model G-187 Receiver, Panoramic Top View Left Side (C. R.)…………. 48
4-6 Model G-187 Receiver, Panoramic Top View Right Side (C. R.)………… 49
4-7 Model G-187 Receiver, Panoramic Bottom View (C. R.)………………… 50
4-8 Model G-187 Receiver, Panoramic Bottom View Left Side (C. R.)……… 51
4-9 Model G-187 Receiver, Panoramic Bott. View Right Side (C. R.)……… 52
4-10 Model G-187 Receiver, Large Component Board……………………….. 54
4-11 Model G-187 Receiver, Small Component Board………………………. 55
4-12 Model G-187 Receiver, Auxiliary & Output Circuits (Top View)……… 55
4-13 Model G-187 Receiver, Auxiliary & Output Circuits (Bott. View)…….. 55
4-14 Model G-187 Receiver, Auxiliary & Output Circuits (Bott. View)……. 56
Summary of Contents for G-187
Page 7: ...7 Figure 1 1 Model G 187 Special Purpose Receiver Front View...
Page 9: ...9 Table 1 2 Semiconductor and Tube Complement...
Page 10: ...10 Table 1 2 Semiconductor and Tube Complement continued...
Page 14: ...14 Fig 2 1 Block Diagram Model G 187 Receiver...
Page 44: ...44 Fig 4 1 Model G 187 Receiver Top View Cover Removed...
Page 45: ...45 Fig 4 2 Model G 187 Receiver Bottom View Covers Removed...
Page 46: ...46 Fig 4 3 Model G 187 Receiver Rear View...
Page 47: ...47 Fig 4 4 Model G 187 Receiver Panoramic Top View Cover Removed...
Page 48: ...48 Fig 4 5 Model G 187 Receiver Panoramic Top View Left Side Cover Removed...
Page 49: ...49 Fig 4 6 Model G 187 Receiver Panoramic Top View Right Side Cover Removed...
Page 50: ...50 Fig 4 7 Model G 187 Receiver Panoramic Bottom View Covers Removed...
Page 51: ...51 Fig 4 8 Model G 187 Receiver Panoramic Bottom View Left Side Covers Removed...
Page 52: ...52 Fig 4 9 Model G 187 Receiver Panoramic Bottom View Right Side Covers Removed...
Page 53: ...53 Table 4 2 Model G 187 Receiver Component Boards Lists...
Page 54: ...54 Fig 4 10 Model G 187 Receiver Large Component Board...
Page 56: ...56 Fig 4 14 Model G 187 Receiver Master Slave RF Tuners Top View...
Page 57: ...57 Fig 4 15 Model G 187 Receiver Master Slave Tuners Bottom View Covers Removed...
Page 58: ...58 Fig 4 16 Model G 187 Receiver Master Slave Tuners Panoramic Bottom View Covers Removed...
Page 59: ...59 Fig 4 17 Model G 187 Receiver Master RF Tuner Bottom View Cover Removed...
Page 60: ...60 Fig 4 18 Model G 187 Receiver Slave RF Tuner Bottom View Cover Removed...
Page 67: ...67 Fig 5 1 Model G 187 Receiver Schematic Diagram Master RF Tuner...
Page 68: ...68 Fig 5 2 Model G 187 Receiver Schematic Diagram Slave RF Tuner...
Page 71: ...71 Fig 5 5 Model G 187 Receiver Schematic Diagram Main Chassis Circuits...
Page 72: ...72 Fig 5 6 Model G 187 Receiver Schematic Diagram Mainframe...
Page 73: ...73 Fig 5 7 Model G 187 Receiver Schematic Diagram Power Supply Circuits...
Page 74: ...74 Fig 5 8 Model G 187 Receiver Schematic Diagram Various Details...
