2. List of Illustrations
Fig.
Rear View of Receiver Chassis
1
Front Panel, RA.117
2
RA.117 Block Diagram
3
Simplified Balancing Circuit
4
Noise Limiter Circuit
5
Typical Selectivity Curves
6
Terminal Tag Strip
7
Top View of Receiver
8
First V.F.O. - top view
9
First V.F.O. - underside
10
Second V.F.O.
11
1.7 Mc/s Oscillator/Amplifier and Mixer Unit
12
B.F.O. Unit
13
Crystal Calibrator Unit
14
Key to Under-chassis Layout
15
R.F. Attenuator
16
Supply Filters
17
Crystal Oscillator/Amplifier and Harmonic Filter System
18
Second Mixer
19
Band-Pass Filter
20
100 Kc/s I.F. amplifier - right side
21
100 Kc/s I.F. amplifier - left side
22
Power Supply and Audio Stages
23
[3]
Summary of Contents for RA-117
Page 1: ...Racal RA 117 Radio Receiver...
Page 24: ...Detailed Circuit Description 24 at maximum is the correct calibration maintained...
Page 32: ...32...
Page 70: ...Illustrations 70...
Page 71: ...Illustrations 71...
Page 72: ...Illustrations 72...
Page 73: ...Illustrations 73...
Page 74: ...Illustrations 74...
Page 75: ...Illustrations 75...
Page 76: ...Illustrations 76...
Page 77: ...Illustrations 77...
Page 78: ...Illustrations 78...
Page 79: ...Illustrations 79...
Page 80: ...Illustrations 80...
Page 81: ...Illustrations 81...