Illinois Electrolytic Capacitor
F&T 50+50uF/500V Radial Electrolytic Can Capacitor. Made in Germany to the specs of LCR shown above. RM42
F&T 100uF/450V Axial Electrolytic Can Capacitor. Made in Germany to the specs of LCR shown above. RM36
My experience with F&T caps have been impressive! Great sounding at too low a price!
Illinois Electrolytic Capacitor
100uF/450V RM22(USD5.80)
8uF/450V RM14(USD4) 16uF/475V RM20(USD5.50)
Sprague
Atom Electrolytic Capacitor.
10pF/500V RM1.80 
Silver
mica capacitors. Perfect for feedback circuits.
33pF/500V RM2.80
100pF/500V RM2.40
250pF/500V RM2.80
390pF/500V RM3
500pF/500V RM3.20
Wow! addition of 10pf and 33pf is suitable for... building your own clock!
On my JJ page as well, perfect for use with solid state rectifiers. RM50
TDA1543 Digital-Analog Converter IC. USD2 Datasheet
TL431 shunt regulator. Datasheet
More electrolytics!
CAT 5 cable. You can learn here how to use them to make interconnect/speaker cables. 
JJ Electrolytic Can Cap 500uF/500V
Tag board for ease of construction. RM15 each.
Tags for ease of construction.
RM2.00 for 5 lugs.
RM2.50 for 7 lugs.
RM3.00 for 8 lugs.
How to build a non-oversampling DAC for RM20...
Elna Cerafine 220uF/25V RM4 OUT OF STOCK
Elna Cerafine 470uF/10V RM4 OUT OF STOCK
Elna Cerafine 470uF/25V RM6 OUT OF STOCK
Elna ARE2 audio capacitor 3300uF/25V RM5 OUT OF STOCK
Elna ARE2 audio capacitor 4700uF/16V RM5 OUT OF STOCK