Component Reference Index - Ten-Tec SSB-CW-AM Instruction Manual

Microprocessor-controlled,15 memories, dual conversion,tunes 100 khz to 30 mhz
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COMPONENT REFERENCE INDEX

(See Kit Parts List for TEN-TEC part numbers not repeated below.)
CAPACITORS
Reference
Description
C1
470/16v el.
C2
5-40 pF var.
C3
C4
33/16v el.
C5
33 pF
C6
C7
C8
1/50v el.
C9
C10
C11
C12
C13
C14
C15
33/16v el.
C16
C17
C18
10/25v el.
C19
27 pF
C20
C21
33 pF
C22
33 pF
C23
3 pF
C24
10 pF
C25
C26
C27
10 pF
C28
10 pF
C29
C30
2 pF
C31
18 pF
C32
C33
C34
C35
C36
220 pF
C37
150 pF
C38
T-KIT Model 1254 Receiver
(el. = electrolytic; film = mylar film; all others are disc ceramic)
Step No.
Part No.
2-30
23228
2-33
23413
2-23
23261
2-31a
23308
2-21
23246
3-13
23245
3-29
23245
2-32
23264
3-58
23330
3-59
23291
3-61
23340
3-60
23291
3-31
23260
3-14
23260
2-31b
23308
3-71
23245
3-72
23260
3-63
23266
3-67
23375
2-22
23245
3-68
23376
3-69
23376
3-65
23248
3-66
23251
6-44
23245
6-45
23245
6-41
23251
6-42
23251
6-46
23245
6-40
23301
6-43
23302
3-62
23266
4-32
23261
4-75
23261
4-38
23308
4-30
23396
4-29
23388
4-76
23261
1254
Reference
Circuit Notes:
Filter Cap for display driver
Master clock (adjust to 3.5800 MHz)
Bypass on PLL chip
Bypass on PLL chip
Shunt cap on clock crystal
DC block on VCO 1
"
"
"
"
Reset coupling cap
PLL loop filter
"
"
"
PLL active filter
"
"
"
VCO bypass cap
"
"
"
Supply bypass for Q25
Base bypass for Q25
Supply bypass for Q25
VCO lowpass filter
VCO coupling cap t o PLL
VCO lowpass filter
VCO lowpass filter
VCO lowpass filter
Coupling cap into Q26
Coupling cap into Q27
Supply bypass for Q27
1st LO output filter
"
"
"
Source bypass on O27
1st LO output filter
"
"
"
Base bypass on charge pump
Input bypass on U7
Bypass on output of T3
Supply bypass on U7
Oscillator cap on U7
"
"
"
Bypass on input of U8
29

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