Parts List - ozQRP DDS VFO Construction Manual

3 P L
ARTS IST
Quantity
2 47pF 50V disc ceramic
1 150pF 50V disc ceramic
1 1nF 50V disc ceramic
3 10nF 50V monolithic ceramic
10 100nF 50V monolithic ceramic
1 10uF 25V RB electrolytic
1 39R 1/4W 1% resistor
1 100R 1/4W 1% resistor
3 200R 1/4W 1% resistor
1 5.6K 1/4W 1% resistor
5 10K 1/4W 1% resistor
3 30K 1/4W 1% resistor
1 10K horizontal trimpot
1 ATmega8-16PU 28pin DIP
1 AD9834BRUZ DDS 20 pin TSSOP
1 7805 5V regulator TO220
1 50MHz crystal oscillator module - half
size
1 16 x 2 LCD with backlight. 80mm x
36mm. Winstar WH1602B or
equivalent.
2 4.7uH moulded RF choke
1 3 pin x 2 row 2.54mm pitch header
1 11mm Rotary Encoder.
BI Technologies EN11-HSB1AF30 or
equivalent
1 4 pin 2.54mm pitch header RA
1 2 pin 2.54mm pitch header RA
4 12mm long 3mm nylon spacer
4 2.5mm x 20mm screws
4 2.5mm nuts
1 16 way SIL male pin header
1 16 way SIL female pin header
DDS VFO Construction Manual – Issue 1
Comment Designator
C15, C17
C16
C11
C7, C8, C12
C2, C3, C4, C5, C6, C9, C10, C13, C14,
C18
C1
R9
R8
R12, R13, R14
R11
R2, R4, R6, R7, R10
R1, R3, R5
VR1
U1
U2
VREG1
XO1
LCD1
L1, L2
HDR1 (ISP)
RE1
SK1 (PWR)
SK2 (OUT)
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