My son found an old broken power-company knife switch at the metal recycle yard -- the blade was about 2.5" x 10" x 1/4 " Jan Marshall jandmarshall@............ www.cableone.net/jandmarshall Nampa, ID -----Original Message----- From: psn-l-request@.............. [mailto:psn-l-request@................. Behalf Of ChrisAtUpw@....... Sent: Thursday, October 03, 2002 8:13 PM To: psn-l@.............. Subject: Re: Lehman magnet/coil position In a message dated 04/10/02, richg_1998@......... writes: By the way, where do you find 1/4 inch copper for the damping? I have everything but that. I do have 1/4 inch aluminum but I do not know if that will work. Any ideas? Probably be OK. Soft Al is quite a bit better than Al alloy. I visited a metal merchant to get an offcut of copper. ChrisMy son=20 found an old broken power-company knife switch at the metal recycle = yard -- the blade was about 2.5" x 10" x 1/4 "Jan=20 Marshall
jandmarshall@............
www.cableone.net/jandmarshall
Nampa,=20 ID-----Original Message-----In a message dated 04/10/02, richg_1998@......... writes: =
From: = psn-l-request@................. [mailto:psn-l-request@...............On Behalf Of=20 ChrisAtUpw@.......
Sent: Thursday, October 03, 2002 8:13 = PM
To: psn-l@..............
Subject: Re: Lehman=20 magnet/coil position
By the way, where do you find 1/4 inch copper for the = damping? I=20 have
everything but that. I do have 1/4 inch aluminum but I do = not know=20 if that will
work. Any ideas?
Probably = be OK.=20 Soft Al is quite a bit better than Al alloy. I visited a metal = merchant to get=20 an offcut of copper. =
Chris=20