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[TowerTalk] Raising a mast on a tower with antennas still on it

To: towertalk@contesting.com
Subject: [TowerTalk] Raising a mast on a tower with antennas still on it
From: Jim W7RY <jimw7ry@gmail.com>
Reply-to: jimw7ry@gmail.com
Date: Mon, 29 Apr 2024 16:16:21 -0500
List-post: <mailto:towertalk@contesting.com>
Fixed the subject line....



On 4/29/2024 4:15 PM, Jim W7RY wrote:
Is there a bearing on the top of the tower?
How far below the bearing is the rotor?
How long is the mast?

Jim W7RY


On 4/29/2024 4:05 PM, maflukey@gmail.com wrote:
You need to buy, fabricate, or borrow a mast raising fixture.

73
Matt
KM5VI


-----Original Message-----
From: TowerTalk <towertalk-bounces@contesting.com> On Behalf Of Don Tucker
Sent: Monday, April 29, 2024 12:57 PM
To: towertalk@contesting.com
Subject: Re: [TowerTalk] MFJ QRT on May 17, 2024

Chuckle! Got on the air two months short of 70 years ago and there was
always some bitchin' going on the about some issue by a part of the ham
community. Today we're still bitchin', just the technical content has
changed. We haven't.

Now, how about telling me an easy way to lift a mast with a TH7DX and A3WS on it up and out of a T2X rotator enough so I can yank the rotator (broken tooth?) out. Would like to do it straight up and yes could tilt the tower (HG-70HD) over but still leaves the rotator problem (1/2 boom length of the
TH7DX leaves the tower still way up with same problem).
Want to avoid having to drop the antenna.

Don W7WLL

On 4/29/2024 8:42 AM, Ken WA8JXM wrote:
I can say this:  back when I started (1963) we had 300 kc/s for CW only on
80m and many nights it was difficult to find an open spot to call CQ.
75m
phone had 200 kc/s and was crowded even worse.  Now CW effectively has
about 70 kHz and it's mostly empty, maybe two or three signals.  Newer
hams have no idea what ham radio used to be :-(

However, the FT8 spot is busy.

I'm not big on FT8, but I do appreciate it:  1) it brings activity to our
bands.  If we don't use it, we will lose it.   2)  it is an efficient
mode,
cramming many signals into a small bandwidth and decoding signals that
we can't even hear.  Great technical job.

Some people decry FT8 for lack of useful communication.  But at least
it communicates useful signal reports and location which is a lot more
than the typical "599 TU" DX or contest contact communicates.

Ken WA8JXM

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--
Thanks and 73, Jim W7RY

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