Home » Audio » Group Build » Here's Guinevere
Here's Guinevere/BOM [message #30085 is a reply to message #30067] Tue, 04 January 2005 10:03 Go to previous messageGo to previous message
PakProtector is currently offline  PakProtector
Messages: 935
Registered: May 2009
Illuminati (2nd Degree)
Here is the parts list and some options:

Power TX, Hammond 261G6
Power choke, Hammond 157G, 30 Hy/40 mA
Filter Cap, 100 uF/370vac ASC motor Run from 'Midorimeadows' on ebay. Might want to buy two more for the amps-to-come
2x 9-pin sockets
5687 amplifier valve
6CA4 full-wave rectifier
DN2540N5 mosfet's from Mouser 2 minimum, but recommend 6 for later upgrade and spares

510R 1/4 watt carbon comp gate-stoppers Xicon from Mouser
1k/10 or 15 turn trim pots for setting curent 2 req'd
20 mA cheap red LED's
100k audio taper stereo volume pot( the RadioShack Alps is a good one)
4 RCA jacks
5-7.5 uF output coupling caps. ASC from Allied in 330 vac is ~$6 ea.

Filament TX, 12.6-0-12.6 @2A ( 25.2vac CT )from RadioShack
2x 4700 uF, 25V filter caps
~10 1.5R 2W resistors to adjust voltage( C-R-C filter ), Mouser has 'em.
Two diodes, 5A min, 50V min PIV for full wave rectifier( CT is ground )

Mute switch, DPST, on-off of almost any AC rating will do, RS has 'em as well as Mouser.
Main off-on switch--same sources
Fuse and holder, fuse at ~1A, maybe less. Or start at a .25 slo-blo and work your way up.

If I forgot anything, ask 'em if you got 'em.
regards,
Douglas

 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Tranny Order
Next Topic: Potentiometer
Goto Forum:
  


Current Time: Fri Nov 29 23:33:16 CST 2024

Sponsoring Organizations

DIY Audio Projects
DIY Audio Projects
OddWatt Audio
OddWatt Audio
Pi Speakers
Pi Speakers
Prosound Shootout
Prosound Shootout
Miller Audio
Miller Audio
Tubes For Amps
TubesForAmps.com

Lone Star Audiofest