I have 2 only extra full sets of PCB's and Rom's bought from Trevor, and 2 only extra sets of the rarer parts for a 9090 / TR909, the other parts are just generic, and can be found at the local Radio Shack.
These were extra ones I was going to use, I have 2 9090's already.
The complete set of parts from Trevor is the same as he sells them for, 60GBP the rare parts are $90 (cheaper than before).
I set of each for $180USD including postage.
**9090 Board Kit as currently sold by Trevor 61GBP ~ $98USD
(sell for $90USD)
03 x 9090 PCB's
03 x 9090 ROMS for Ride Crash and HiHat
01 x 9090 CPU.
**RARE PARTS KIT for 9090 $95USD + Postage
(sell for $90USD)
95 x 1SS133(T-77) Original Rohm Diodes.
04 x 2SA798-(G) Mitsubishi Dual PNP Common Emmitter Transistors.
22 x 2SA1115-(F) PNP Transistors.
57 x 2SC2603-(F) NPN Transistors.
02 x 2SC2878-(A) Toshiba NPN High Reverse Current Gain Transistors.
02 x 2SD1469-(R) Rohm Medium Power NPN Transistors.
01 x CA3080E OTA
02 x CD4006 18 Bit Static Shift Register
03 x CD4011U Quad 2-Input NAND - (U => UNBUFFERED)
03 x CD4013 Dual D-type Flip Flop
03 x CD4040 12 State Binary Counter
02 x CD4051 8 Bit Data Selector (Sgle 8-ch. Multi/Demultiplexer)
05 x CD4069U Hex Inverters - (U => UNBUFFERED)
01 x CD4070 Quad Exclusive OR
02 x CD4520 Dual Binary Counter
06 x CD40174 HEX D Flip Flop
01 x LM339N Comparator - Quad (Low Power Low offset)
01 x LM324N Quad Op-Amp for Bass Drum (an extra thrown in)
All parts are new and tested, and a set of each of the above is $180USD including Postage for both the 9090 board kit and rare parts kit listed above.
*************************** UPDATE: ALL GONE.********************************
Contact me on the 9090 forum as Adafruit is upgrading so PM'ing doesn't work.
http://uk.groups.yahoo.com/group/introspectiv/