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1. [AMPS] Keying Clipperton L w/ FT-840 (score: 1): Author: jonk@moonlink.net (jonk); Date: Fri, 30 Jan 1998 06:27:49 -0800; This is a multi-part message in MIME format. --528404A9C5B83BE7FC29DCCC Content-Type: text/plain; charset=us-ascii Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-T; /archives//html/Amps/1998-01/msg00125.html (8,388 bytes)
2. [AMPS] Keying Clipperton L w/ FT-840 (score: 1): Author: ki6bq@ibm.net (Doug Person); Date: Fri, 30 Jan 1998 10:50:02 -0500; Hello Jonathan, The FT-840, like a few Yaesu rigs, must use an external relay box in order to properly key a conventional amplifier. You can use either the Yaesu FB-757 relay box or the new Ameritron; /archives//html/Amps/1998-01/msg00126.html (8,901 bytes)
3. [AMPS] Keying Clipperton L w/ FT-840 (score: 1): Author: ki6bq@ibm.net (Doug Person); Date: Fri, 30 Jan 1998 11:17:45 -0500; Jonathan, The amplifier keying circuit in the Yaseu rigs I mentioned do not shunt the keying voltage to ground as normal switching circuits do. The FL-7000 relies upon a change in voltage level to ke; /archives//html/Amps/1998-01/msg00128.html (7,719 bytes)

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