[time-nuts] beryllium oxide

Richard W. Solomon w1ksz at earthlink.net
Fri Jan 16 19:03:40 EST 2009


Also in the Heath SB-230.
I wish I still had mine.

73, Dick, W1KSZ

-----Original Message-----
>From: WB6BNQ <wb6bnq at cox.net>
>Sent: Jan 16, 2009 1:52 PM
>To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
>Subject: Re: [time-nuts] beryllium oxide
>
>
>Another place to find it is in old Motorola two-way radio high power VHF amplifiers.  These amplifiers used a solid metal anode and the the tubes were clamped
>up against a beryllium block (white square about 3/4 inch) that was attached to a heat sink.
>
>Bill....WB6BNQ
>
>
>
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