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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+50\:75\s+ohm\s+matching\s*$/: 5 ]

Total 5 documents matching your query.

1. [AMPS] 50:75 ohm matching (score: 1)
Author: k8cc@ix.netcom.com (David A. Pruett)
Date: Thu, 24 Dec 1998 11:03:35 -0500
Up until I installed my 80M four-square using a ComTek switchbox, I would have agreed. My entire station (four towers and all monoband antennas) uses CATV hardline. For most bands I use asynchronous
/archives//html/Amps/1998-12/msg00374.html (8,598 bytes)

2. [AMPS] 50:75 ohm matching (score: 1)
Author: johnf@futurenet.co.za (John Fielding)
Date: Thu, 24 Dec 1998 18:58:37 +0200
On the subject let me recount a tale from days gone by! Many years ago when I lived in the UK, I ordered 4 antennas from Jaybeam for 432 MHz. I arranged to drive down to Northampton to collect them a
/archives//html/Amps/1998-12/msg00375.html (11,451 bytes)

3. [AMPS] 50:75 ohm matching (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Thu, 24 Dec 1998 14:29:41 -0500
On Thu, 24 Dec 1998 11:03:35 -0500 "David A. Pruett" <k8cc@ix.netcom.com> writes: Changing the dump load to 75 Ohms might have accomplished the same thing Dave. However since 75 Ohm loads are not exa
/archives//html/Amps/1998-12/msg00383.html (10,112 bytes)

4. [AMPS] 50:75 ohm matching (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Thu, 24 Dec 1998 17:25:12 -0500
I wrote an article in CQ several years ago and contacted all the larger antenna and rig manufacturers and received similar answers. The way I heard it is that 25 Ohms is best for power transfer, 75 f
/archives//html/Amps/1998-12/msg00390.html (12,530 bytes)

5. [AMPS] 50:75 ohm matching (score: 1)
Author: LOMAX1@prodigy.net (frank ayers jr)
Date: Thu, 24 Dec 1998 22:11:47 -0500
Tis true For a particular outside size of cable, the lowest loss is at 77 ohms, maximum breakdown voltage is at 60 ohms, and the highest power handling is at 30 ohms. 50 ohms is the best compromise.
/archives//html/Amps/1998-12/msg00398.html (7,439 bytes)


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