Re: Topband: Replacing F Connectors with BNCs

2013-11-19 Thread Bill Wichers
There are higher-quality F female connectors with a blue dielectric insert (not the normal white or clear insert). They are rated up to 2GHz if I remember correctly, but they also have better machining on the threads and a better center conductor terminal. The male connector isn't really any

Re: Topband: Replacing F Connectors with BNCs

2013-11-19 Thread Mike Waters
The end of the coax CCS center conductor always has sharp jagged edges. It doesn't take a rocket scientist to figure out that these can and will damage the female contacts, by removing the plating and worse. For that reason, we should *always* smooth the end of it with a small flat fine file

Re: Topband: Replacing F Connectors with BNCs

2013-11-16 Thread Stan Stockton
An alternative would be to use BNC females and an adapter to go from the F male with a male BNC on the other end. I have a of them without any issues. 73...Stan, K5GO On Thu, Nov 14, 2013 at 9:19 AM, Hank Garretson w...@arrl.net wrote: On Thu, Nov 14, 2013 at 4:38 AM, Pete Smith N4ZR

Re: Topband: Replacing F Connectors with BNCs

2013-11-16 Thread Guy Olinger K2AV
I use F female to BNC male adapters in the shack with all RG6 cables terminated in F connectors. I have gone completely to flooded RG6, matching connectors, and, yes Virginia, the particular tool for those, from DX Engineering. I just haven't found anything better than the F connector for

Re: Topband: Replacing F Connectors with BNCs

2013-11-16 Thread Mike Waters
Same here. I second Guy's observation. And I regularly run the legal limit through my F connectors, and occasionally the legal limit with high SWR! Yet, they don't even feel warm to the touch afterwards. I always make certain that the copper is nice and bright. And on either outdoor F connectors

Re: Topband: Replacing F Connectors with BNCs

2013-11-16 Thread Guy Olinger K2AV
A clarification or two, sorry for the confusion. First, I only use the F connectors and DXE flooded RG6 for RX, though I can see putting some amount of 160m power on them, I just don't do so myself. There's a part of me that just cringes at the idea of a KW on an F connector. Same guttural

Topband: Replacing F Connectors with BNCs

2013-11-15 Thread Niko Cimbur
Very interesting that I was just thinking about this. I have been contemplating maybe going to TNC connectors. I am wondering if anyone has any experience with them as far as durability. Most of my problems when I go portable have been in the cabling and connectors. The F type connectors

Topband: Replacing F Connectors with BNCs

2013-11-14 Thread Pete Smith N4ZR
I have finally decided to go through my RX antenna systems and replace all the F connectors with BNCs. My coax is all RG-6 Quad shield. I would like to find an all-crimp BNC male solution, or failing that, one that only requires soldering the center conductor. Any advice on which connectors

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread donovanf
; To: Topband@contesting.com Sent: Thu, 14 Nov 2013 07:24:59 -0500 (EST) Subject: Topband: Replacing F Connectors with BNCs I have finally decided to go through my RX antenna systems and replace all the F connectors with BNCs. My coax is all RG-6 Quad shield. I would like to find an all-crimp BNC

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread Pete Smith N4ZR
Sent: Thu, 14 Nov 2013 07:24:59 -0500 (EST) Subject: Topband: Replacing F Connectors with BNCs I have finally decided to go through my RX antenna systems and replace all the F connectors with BNCs. My coax is all RG-6 Quad shield. I would like to find an all-crimp BNC male solution, or failing

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread George Dubovsky
connectors? 73 Frank W3LPL - Original Message - From: Pete Smith N4ZR lt;n...@contesting.comgt; To: Topband@contesting.com Sent: Thu, 14 Nov 2013 07:24:59 -0500 (EST) Subject: Topband: Replacing F Connectors with BNCs I have finally decided to go through my RX antenna systems

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread Brad Rehm
If a BNC is wrapped with Scotch 2242, over-wrapped with Scotch 88+, and not submerged, shouldn't that be adequate? If you do all this, wouldn't that make BNCs a pita too? Brad KV5V _ Topband Reflector

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread Pete Smith N4ZR
mailto:lt%3bn...@contesting.comgt; To: Topband@contesting.com mailto:Topband@contesting.com Sent: Thu, 14 Nov 2013 07:24:59 -0500 (EST) Subject: Topband: Replacing F Connectors with BNCs I have finally decided to go through my RX antenna systems and replace

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread Tom W8JI
- From: Pete Smith N4ZR n...@contesting.com To: George Dubovsky n4ua...@gmail.com Cc: topband reflector Topband@contesting.com; Frank Donovan donov...@starpower.net Sent: Thursday, November 14, 2013 9:18 AM Subject: Re: Topband: Replacing F Connectors with BNCs Thanks, all - you've persuaded me

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread Hank Garretson
On Thu, Nov 14, 2013 at 4:38 AM, Pete Smith N4ZR n...@contesting.comwrote: That is certainly possible, Frank - I've been using Ideal compression connectors from Home Depot. I have not had any reliability problems with them at all - they are just a pita to connect and disconnect. The cable

Re: Topband: Replacing F Connectors with BNCs

2013-11-14 Thread Clay Melhorn
: KARS - Kankakee Area Radio Society - W9AZ http://www.w9az.com/ From: w...@arrl.net Date: Thu, 14 Nov 2013 07:19:54 -0800 To: n...@contesting.com CC: Topband@contesting.com Subject: Re: Topband: Replacing F Connectors with BNCs On Thu, Nov 14, 2013 at 4:38 AM, Pete Smith N4ZR n