in
frequency stability.
John WA4WDL
- Original Message -
From: Luis Cupido [EMAIL PROTECTED]
To: Discussion of precise time and frequency measurement
time-nuts@febo.com
Sent: Sunday, June 29, 2008 11:40 AM
Subject: [time-nuts] Home built Ammonia cell std !! / Home built
cesiumclocks
From: John Franke [EMAIL PROTECTED]
Subject: Re: [time-nuts] Home built Ammonia cell std !! / Home built
cesiumclocks???
Date: Sun, 29 Jun 2008 12:20:28 -0400
Message-ID: [EMAIL PROTECTED]
Now that is something I am interested in doing. I finally secured use of a
diffusion pump at a local
: Re: [time-nuts] Home built Ammonia cell std !! / Home built
cesiumclocks???
From: John Franke [EMAIL PROTECTED]
Subject: Re: [time-nuts] Home built Ammonia cell std !! / Home built
cesiumclocks???
Date: Sun, 29 Jun 2008 12:20:28 -0400
Message-ID: [EMAIL PROTECTED]
Now that is something
From: John Franke [EMAIL PROTECTED]
Subject: Re: [time-nuts] Home built Ammonia cell std !! / Home built
cesiumclocks???
Date: Sun, 29 Jun 2008 14:02:06 -0400
Message-ID: [EMAIL PROTECTED]
No, I am talking about the 1948 gas absorption design by Lyons, not the
ammonia MASER
