Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Receiver\s+protectors\.\s*$/: 4 ]

Total 4 documents matching your query.

1. Topband: Receiver protectors. (score: 1)
Author: <jim@w8wts.radio>
Date: Tue, 17 Mar 2020 23:02:07 -0400
In a thread back in January, 2020 on connecting receive antennas for top band, a few fellows mentioned a review that I wrote in 2014, where I compared the DEO RG2000M and DXE RG5000 Receiver Protecto
/archives//html/Topband/2020-03/msg00223.html (6,553 bytes)

2. Topband: Receiver protectors. (score: 1)
Author: Rob Atkinson <ranchorobbo@gmail.com>
Date: Wed, 18 Mar 2020 08:45:11 -0500
Last year I purchased an Airspy HF+ Discovery SD receiver. Eventually I got around to trying to use it with a second hand Windows laptop. I was concerned about blowing out the front end on transmit b
/archives//html/Topband/2020-03/msg00227.html (8,969 bytes)

3. Re: Topband: Receiver protectors. (score: 1)
Author: Dave Cuthbert <telegrapher9@gmail.com>
Date: Wed, 18 Mar 2020 08:41:53 -1000
Jim, Good data. It looks like the RG-5000 consists of two back-to-back diodes (in IC1) with the other components not contributing. Do you have a part number for IC1? GDT/ES1A diodes The GDT (gas disc
/archives//html/Topband/2020-03/msg00233.html (10,176 bytes)

4. Re: Topband: Receiver protectors. (score: 1)
Author: Mike Waters <mikewate@gmail.com>
Date: Fri, 20 Mar 2020 13:33:30 -0500
An important point worth mentioning here is that the life of gas discharge tubes is reduced every time they conduct. Exactly how much depends on the arc current, which is explained in the Bournes GDT
/archives//html/Topband/2020-03/msg00258.html (8,287 bytes)

Current List: 1 - 4
Page: [1]
This search system is powered by Namazu