Version: 13. Sepe
,m
er 2004
2
Preface to building
3
The Speaky Transceiver, preface
3
technical data
4
Description of individual stages
4
Band Switching
4
Local Oscillators
5
RX Input
5
RX IF section
6
Sideband oscillator
7
8MHz SSB Generation
7
Transmitter
8
CW Logic, T/R switching
8
Stabilization
9
Options
9
Building the speaky
10
Section 1, Voltage Regulation
10
Testing section 1
11
Section 2, T/R Switch
12
Testing Section 2
13
Section 3, DDS VFO
14
Assembling the S-Meter
15
Testing Section 3
15
Section 4, AF Amplifier
16
Testing Section 4
17
Section 5, Carrier osc. and Switch 18
Testing Section 5
19
Section 6, BFO IF Amp, AGC
20
Testing Section 6
21
Section 7, IF Amplifier, IF Filter
22
Torroid School
23
Testing Section 7
25
Section 8, PLL
26
Testing Section 8
29
Section 9, RX/TX Mixer, LPF1
30
Winding Instructions TR1
31
Testing Section 9
32
Section 10, SSB Generator/Amp
33
Testing Section 9
34
Section 11, TX driver and PA
35
Winding Instructio TR5
36
Pin Placement
38
TrimPot Placement
38
Adjustments
39
Building the Frequency Counter
40
Partlist Bandmodul 80m
44
Partlist Bandmodul 40m
45
Partlist Bandmodul 20m
46
Partlist Bandmodul 15m
47
Partlist Bandmodul 10m
48
The Low Pass Filter
49
