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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[CQ\-Contest\]\s+PTT\s+inhibit\s*$/: 3 ]

Total 3 documents matching your query.

1. Re: [CQ-Contest] PTT inhibit (score: 1)
Author: "Tom W8JI" <w8ji@w8ji.com>
Date: Mon, 20 Feb 2012 15:43:10 -0500
With the Winkeyer, you can use the PTT lines. MFJ makes a CW keyer, the 495, than can be manually keyed and has programmable keying delay. DX Engineering has a sequencer that passes through PTT lines
/archives//html/CQ-Contest/2012-02/msg00185.html (11,005 bytes)

2. Re: [CQ-Contest] PTT inhibit (score: 1)
Author: Jukka Klemola <jpklemola@gmail.com>
Date: Mon, 20 Feb 2012 23:04:40 +0200
All, Such complicated external HW with all related wiring is not needed. TR has a PTT/CWout delay. Also N1MM has the similar function. I still use both at my stations - depending on the operator wish
/archives//html/CQ-Contest/2012-02/msg00186.html (12,964 bytes)

3. Re: [CQ-Contest] PTT inhibit (score: 1)
Author: "Igor Sokolov" <ua9cdc@gmail.com>
Date: Tue, 21 Feb 2012 17:52:47 +0600
Jukka, That is true. TR4W has PTT turn on delay and it works fine for CW and digi. Anyway it does not protect you from hot switching completely. When you work SSB contest and press PTT how can you be
/archives//html/CQ-Contest/2012-02/msg00191.html (14,501 bytes)

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