At 1/11/2009 21:07, you wrote:
My guess is that the GLB preselector consists of the filter
followed by the preamp. Also because of the number of sections
of filtering the overall small size of the unit, the actual
helical filter is probably quite lossy.
The GLB helical layout is one
On Sun, 11 Jan 2009, Don Kupferschmidt wrote:
I have a rohn tower at my dad's house which was installed many years
ago.
If you look at the following web site:
http://www.rohnnet.com/
I found some PDFs on the internet, and it looks like the tower is a Rohn
45 according to the
But, I haven't seen any DTV tuner boxes with clocks and/or scheduling
capabilities to tune the correct channel prior to the recording device
starting up.
Has anyone else seen one of those? (Other than building a home-brew DVR
with MythBox or buying a similar commercial product...)
I purchased two new ft-2800's today to build a repeater. ANY
information would be appreciated.
Bob - AF6D
--- In Repeater-Builder@yahoogroups.com, wb7cjq wb7...@... wrote:
Anybody wanting to use the 2800 as the receive side of a repeater
and/or remote base or Echolink system, I have (as of
Mocom 70 and GE Mastr II low band radios. Complete with cables, control
heads, mic, speakers, etc. The Ge is on 45.640 MHz, and the Mocom is on
47.42 MHz. From the estate of W4NCE. You pay shipping,
Mike
AI4NS
The tower is a 45G. 25G has swaged legs at top. 45G and 55G has welded sleeves
on bottom of legs. 45G uses 5/16 and 7/16 bolts for connection of legs. 55G
uses 7/16 for all leg connections. In the pictures I seen two different splice
connection bolts like the 45G uses.
45G is 1' 6 outside to
Can anyone tell me what connector J309 has on it? Yaesu techs don't
even know LOL.
--- On Mon, 1/12/09, Mike Folta aero...@yahoo.com wrote:
From: Mike Folta aero...@yahoo.com
Subject: Re: [Repeater-Builder] Tower Identification
To: Repeater-Builder@yahoogroups.com
Date: Monday, January 12, 2009, 10:51 AM
The tower is a 45G. 25G has swaged legs at top. 45G and 55G has welded
Bob,
If you get the answer, PLEASE post it here. I replied to the original email
from Dave many months ago and haven't heard back. Inquiring minds want to
know.
73,
Mike
WM4B
From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On Behalf Of Bob Ricci
n...@... wrote:
The GLB helical layout is one helical in front of the preamp
and 4 trailing helical sections.
OK, so the NF won't be too bad. But you certainly don't get
much filtering in front of that preamp. It could be easily
overloaded by 152 MHz (for the 2 meter model) or 452 MHz
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