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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Protecting\s+short\s+receive\s+antennas\s+and\s+Phasers\s*$/: 3 ]

Total 3 documents matching your query.

1. Topband: Protecting short receive antennas and Phasers (score: 1)
Author: "Les Rayburn" <les@highnoonfilm.com>
Date: Mon, 13 Dec 2004 17:36:18 -0600
For the second time in as many years, I fried my Quantum Phaser (I use this to phase a beverage on the ground and an EWE against each other) by "tuning up" into the receive antenna input on my MFJ-93
/archives//html/Topband/2004-12/msg00176.html (9,128 bytes)

2. RE: Topband: Protecting short receive antennas and Phasers (score: 1)
Author: "Logan Dietz" <cdietz@swbell.net>
Date: Tue, 14 Dec 2004 00:02:23 -0600
I have protected preamps in several ways. Protecting receiving devices against transmitted power: 1. With most new rigs you have separate receive antenna inputs which automatically protect what is co
/archives//html/Topband/2004-12/msg00180.html (9,424 bytes)

3. Re: Topband: Protecting short receive antennas and Phasers (score: 1)
Author: Pete Smith <n4zr@contesting.com>
Date: Tue, 14 Dec 2004 07:24:45 -0500
Seems to me you need to sense the PTT state of the radio versus the state of the Phaser's switch, and only allow the PTT to actuate if the switch is set to the transmit antenna. This could be done wi
/archives//html/Topband/2004-12/msg00191.html (10,819 bytes)


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