I think the Sinclair Q2221E duplexer would probably be okay for a low-power
repeater, say, 15 to 18 watts, but it wouldn't be my first choice. More
info is here:
www.sinclairtechnologies.com/catalog/resources/pdf/Q2221E-DI.pdf
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater
.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Joel Hall
Sent: Sunday, September 07, 2008 6:20 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] db 4060 high band
Hope some of you guys that have
levels when compared to solid-state PAs. There are significant differences
between receivers, even between models made by the same company.
More info about the CommShop software can be found here:
http://www.dcico.com/dcilmr.htm
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater
vertical
separation, 13,368 feet horizontal.
50 watt transmitter, 0.35 uV receiver, 1.7 MHz split: 282 feet vertical
separation, 18,905 feet horizontal.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Eric Harrison
Sent
hands on some of that stuff, you can try over-wrapping the
jumper cables in your repeater with shielding tape, to see if an improvement
results. Who knows- you might have a cure without doing anything more
intrusive...
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder
applied where the jumper is stationary after installation.
Genuine RG-400/U cable isn't cheap, but its shielding quality and
flexibility are worth the cost. As another frequent poster to this list
remarked, Good quality only hurts once; bad quality hurts over and over!
73, Eric Lemmon WB6FLY
agency?
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Terry
Sent: Monday, September 01, 2008 10:17 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Trunking Mode?
I realize this is OT but need
Bruce,
If you send it to me for scanning, it will be posted on the Repeater-Builder
site so that everyone can benefit. Please contact me directly at mycall at
verizon dot net. Thanks for the offer!
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
.
But hey, some rules are made to be broken, and it won't be the first time
that a small police or fire department uses a frequency without the benefit
of a license or proper coordination!
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED
than be exactly on the center frequency.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of John Transue
Sent: Sunday, August 31, 2008 8:42 AM
To: Repeater-Builder@yahoogroups.com
Cc: [EMAIL PROTECTED]
Subject
here:
www.dcico.com/dcilmr.htm
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of George Henry
Sent: Sunday, August 31, 2008 12:55 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Duplexer
on a network
analyzer and using a 1-to-10 watt Motorola 1225 full-duplex transceiver, it
performs very well.
For a 50-watt repeater at a 600 kHz split, you will need a full-size set of
cavities, which can be built into a foot locker for portability.
73, Eric Lemmon WB6FLY
-Original Message
performance.
73, Eric Lemmon WB6FLY
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Tom Crowley
Sent: Saturday, August 30, 2008 11:11 AM
To: [EMAIL PROTECTED]
Subject: RE: [EMAIL PROTECTED] VHF Duplexer
Hello
I'm tring to get this done before the snow
have you
performed so far?
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Thursday, August 28, 2008 6:26 PM
To: repeater-builder@yahoogroups.com
Subject: [Repeater-Builder] Tram antenna
I am
, perhaps one or more simplex base stations will work just
fine. If the number of such non-critical user groups is small, a single RF
channel with different PL tones might be sufficient.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL
, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Tuesday, August 26, 2008 8:37 PM
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] De-Sense and Circulator Question
At 8/26/2008
becomes
active.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Bill Powell
Sent: Tuesday, August 26, 2008 5:51 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Trunking Features w/o Trunking?
I'm
to it. And, for the really wealthy folks, there's also gold tape!
I think I'll just stick (pun intended) with the blue-collar aluminum
stuff...
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of n9wys
Sent: Tuesday
Perhaps one should not assume that the rails are threaded 10-32, without
verification. All of the racks I have purchased in the past three years are
pre-threaded 12-24, not 10-32. The racks were made by Bud Industries:
www.budind.com/pdf/hb1272.pdf
73, Eric Lemmon WB6FLY
-Original
electrical distributors give Hams the same discount as
contractors.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Nathan Bailey
Sent: Saturday, August 23, 2008 4:47 PM
To: Repeater-Builder@yahoogroups.com
Subject
High Band) manual 6881037E95, which is still available from Motorola
Parts for about $28. The PA board itself is different, of course, but the
wiring to it should be similar if not identical between the VHF and UHF
models.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder
SkotchKote sealer. Here are links to the products I mentioned, which are
available through any electrical distributor:
http://tinyurl.com/5pcvzj
http://tinyurl.com/5hafp6
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED
modules to the bulkhead connectors on the
cabinet wall. Even though these in-cabinet factory jumpers were barely six
inches long, they leaked enough to impair the performance of the repeater.
Once I upgraded the internal jumpers to RG-400/U cable, the desense was
gone.
73, Eric Lemmon WB6FLY
this brand and this exact model in stock,
please advise me directly at my call at verizon dot net. Thanks!
73, Eric Lemmon WB6FLY
Go to the 3m product page to see the many widths and lengths of Super 33+
tape:
http://tinyurl.com/68jm7g
Click on the Full Description link to get the full story.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf
Yes, the 88 tape is thicker than the 33, but not by much: 8.5 mil versus
7.0 mil. Here's the info:
http://tinyurl.com/58qmmr
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Saturday
Dave,
The company you're looking for is Maggiore, the makers of Hi-Pro stations.
Go here:
www.hiprorepeaters.com/
For some reason, the company name is frequently misspelled as Maggorie.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL
$400 with a barely-adequate load
deserves a larger-rated load, for perhaps 10% more outlay. In the end, it's
worth the extra money.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Nevada Amateur Radio
Repeaters, Inc
should be
insignificant, but try 0.5 dB and see how it performs. Please let this
group know if the addition of a TX bandpass cavity filter affected the
desense problem.
A properly tuned and properly operating transmitter should not be harmed in
any way by the addition of a bandpass cavity.
73, Eric
Scott,
John is referring to a single bandpass cavity that he is adding to the TX
side of his Motorola 4-can duplexer.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Scott Overstreet
Sent: Wednesday, August 20
. Go here for the data sheet:
www.telewave.com/pdf/TWDS-4015.pdf
It would be helpful to know the make and model numbers of your transmitter
and receiver.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of John Transue
and still be quite
efficient. However, many of the Amateur-grade mobile radios I have tested-
by no means an exhaustive sampling- run quite hot at reduced power levels.
YMMV...
73, Eric Lemmon WB6FLY
, Ext PTT, I/O Hook, RX Audio Mute, Public
Address, Channel Steer 0, Channel Steer 1, or Channel Steer 2.
5. If Output, choose from Null, Ext Alarm, PL/DPL-CSQ Detect, or CSQ
Detect.
Write the codeplug to the radio, and you're done.
73, Eric Lemmon WB6FLY
-Original Message-
From
to low-split, for operation in the 2m band.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of georgiaskywarn
Sent: Sunday, August 17, 2008 4:43 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder
, LBI-4145, and LBI-4323. If any reader
happens to have a clean and complete original paper copy of any of these
four LBIs, please contact me directly at mycall at verizon dot net.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED
Bob,
I'd say the chances are very good that you can switch power supplies.
Nevertheless, please advise the model numbers of the power supplies you
have.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Bob Luttrull
these signals.
The Power Supply Service Manual 6881094E30 is still available from Motorola
Parts for about $20.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Bob Luttrull
Sent: Sunday, August 17, 2008 1:19 PM
Mark,
What is the number stamped in black ink directly on the PCB of the master
control module? I know you recently received the community repeater manual,
and that manual doesn't contain the information on that module? Odd...
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater
will
be NLA.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of wb6mmv
Sent: Monday, August 11, 2008 8:06 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Micor Power Supply
I recently received
Albert,
What is the complete model number of your charger? There are several
different versions of the multi-charger.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Albert
Sent: Sunday, August 10, 2008 4:15 PM
manual is over 18 MB, it is in five parts.
The companion Control and Application Manual 68P81025E60 will follow in a
week or so. Enjoy!
73, Eric Lemmon WB6FLY
. If you don't
have the manual for your charger, call 800-422-4210 and order a copy from
Motorola Parts. Navigate through the telephone maze to Parts ID, and ask
what manual covers the NTN4668A multi-charger.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
Albert,
Don't bother calling Motorola Parts. I found the manual number for the
NTN4668A: 6881106C66. Unfortunately, it has only recently been cancelled
and is NLA. Bummer!
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED
can't use a handie-talkie on the moon to talk through a repeater on
Earth, even though you might have a clear line-of-sight path.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Gary Schafer
Sent: Sunday, August 10
and/or the controller should have just one DC power source.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Bill
Sent: Saturday, August 09, 2008 7:37 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Hum on MSR200
reference on this topic:
www.repeater-builder.com/ge/datafile-bulletin/df-10003-01.pdf
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Chuck Kimball
Sent: Saturday, August 09, 2008 9:58 AM
To: Repeater-Builder
in
some respects, but I have found Telewave equipment to be a good value for
the money. www.telewae.com
I have no financial ties with Telewave, I'm simply a satisfied customer.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED
Oops! I left a letter out of the Telewave link. Try www.telewave.com
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Eric Lemmon
Sent: Friday, August 08, 2008 9:22 AM
To: Repeater-Builder@yahoogroups.com
Subject
with Decibel Products DB404 and DB408 antennas.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of jimmyrtle
Sent: Wednesday, August 06, 2008 2:19 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Hustler
Alex,
Call Astron at 949-458-7277 and ask for Fred in Tech Support. He'll send
you the schematic. Or e-mail [EMAIL PROTECTED]
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of vintageaudio2004
Sent: Monday
possibility that the two incoming power sources may not be
exactly in phase with each other- as when one source may be an engine-driven
generator- a transfer switch that can handle asynchronous sources must be
used. The Pulizzi switch in the link above is such a device, and it is not
cheap!
73, Eric
.
Are you looking to run 100-plus watts in each band simultaneously?
73, Eric Lemmon WB6FLY
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Fred Moore
Sent: Sunday, August 03, 2008 3:21 PM
To: [EMAIL PROTECTED]
Subject: [GE Mastr II] 2m/220/440 Repeater
John,
What issue of QST carried the article about converting a PC power supply?
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of kf0m
Sent: Sunday, August 03, 2008 7:41 PM
To: Repeater-Builder@yahoogroups.com
requirements of Brazil, the radio in question appears to be a
Mocom-70.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Alexandre Souza
Sent: Saturday, August 02, 2008 7:16 AM
To: Repeater-Builder@yahoogroups.com
Subject: Re
-Key
sells this item for about $24 apiece.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Mike Dietrich
Sent: Saturday, August 02, 2008 3:18 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Re
The MTR2000 PowerPole connectors are definitely the 75 ampere version. But
be careful: Before you cement the housings together, note that they are
arranged one over the other, not side-by-side.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto
the
same tone for encode as for decode. Some user radios may have
less-than-pure tones, and may be over-deviated; it may not be prudent to
allow such tones to pass through. Perhaps you need a Vibrasender reed
installed for the encode function.
73, Eric Lemmon WB6FLY
-Original Message
in the Files section of the Repeater-Builder Group. The same manuals will
soon be available in the Zetron section of the RBTIP. The schematics are in
their correct locations within each manual, so you don't have to download
them separately.
73, Eric Lemmon WB6FLY
watt UHF MTR2000 repeater, and it is an excellent performer. Prior to
installation, I verified that its isolation was better than the 120 dB
specified- a very good figure.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf
directly into PDF. If that is too much trouble, please contact me
directly at mycall at verizon dot net.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Mike Morris WA6ILQ
Sent: Tuesday, July 29, 2008 9:57 PM
to
different loads in the same rack, because there may be a DC potential on the
grounding system. It is not always a good idea to have the negative lead
grounded in more than one location.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL
of these important documents are now cancelled and NLA from
Motorola Parts, they are in the queue to be scanned. Once you have the
manuals in hand, you can re-configure the jumpers to restore standalone
repeater operation.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder
by title and the publication number, including letter suffix. Thanks!
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of n9wys
Sent: Sunday, July 27, 2008 10:26 AM
To: Repeater-Builder@yahoogroups.com
Subject: RE
backplane I have worked with is the DVP version, TLN5979A.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Kevin Berlen, K9HX
Sent: Sunday, July 27, 2008 10:38 AM
To: Repeater-Builder@yahoogroups.com
Subject: RE
machines, there may be some incompatibilities to consider. The Micor CA
manual 6881025E60 assumes that the TLN5644A backplane is installed.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of ac6vj
Sent: Sunday, July 27, 2008
swapping the TRN6421A backplane for a standard TLN5644A
backplane. That way, you can use readily-available modules, and not worry
about finding new manuals.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of n9wys
Sent
as
Item Number 260214404023.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of n9wys
Sent: Sunday, July 27, 2008 4:56 PM
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] UHF MICOR Unified Chassis
I
and complete
original hard copy of that manual and are willing to loan it for scanning,
please contact me directly at mycall at verizon dot net. Thanks!
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of n9wys
Sent: Sunday
have?
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of garyp609
Sent: Saturday, July 26, 2008 1:45 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: How to figure cable length for duplexer?
Does
John,
The TPN1136A can supply 8 amperes before exceeding its input fuse rating.
I'm not familiar with the TPN1175A.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of John
Sent: Sunday, July 20, 2008 2:32 PM
adapters can also contribute to desense, and that's why I
always make up new jumpers with the proper connectors on each end.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of John Transue
Sent: Saturday, July 19, 2008
to three times what is necessary for reliable decoding?
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of nj902
Sent: Saturday, July 19, 2008 6:59 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: PL
paths may decrease the total impedance to a fault on any one branch circuit,
that in no way constitutes license to eliminate a required grounding
connection.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Jeff
tones, and that
may be part of the problem.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of tgundo2003
Sent: Friday, July 18, 2008 5:56 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] PL Problem
I
. The cause was revealed when he measured his
line-to-line voltage as close to 208 VAC. His power amplifier was rated for
240 VAC, but was starving when fed 87% of its design voltage. A
commercially-available boost transformer was installed to give him a true
240 VAC supply. Problem solved.
73, Eric
a fiber-optic link to pass data between them, else the two devices
will have a common ground connection through the data cable's shield.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Jeff DePolo
Sent: Monday, July 14
-tee device. Choose wisely.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Jeff DePolo
Sent: Saturday, July 12, 2008 8:15 PM
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] Measuring Desense
, and shorter lengths
are available. McMaster-Carr also sells both round-end and square-end
stainless-steel U-bolts. You won't find this stuff at your local hardware
store. More info here:
www.mcmaster.com
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
at that location.
Major communications supply houses like Tessco, Talley, and Hutton carry
mounting hardware for tower applications.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Ron Wright
Sent: Sunday, July 13, 2008 11:15 AM
is not sufficiently charged. Some power supplies are unable to start up
with a load connected, and that characteristic may complicate your
switchover scheme.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Gmail - Kevin
anything, find out what caused that tripped circuit breaker-
there may be a dangerous condition that must be fixed.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Laryn Lohman
Sent: Sunday, July 13, 2008 5:18 PM
Tom,
Harbor Freight Tools carries some oddball pin wrenches and snap ring pliers
that work fine on ring nuts.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Thomas Oliver
Sent: Thursday, July 10, 2008 11:02 PM
for the re-work, but the result was a perfectly-operating
isolator that had a new-unit warranty. It is still in daily service today.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Al Wolfe
Sent: Wednesday, July 09, 2008 9
output
when properly tuned.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Phil Hebert
Sent: Sunday, July 06, 2008 12:56 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] MSR PA Question
TLD2601A I
an offer directly to me at mycall at verizon dot net.
73, Eric Lemmon WB6FLY
in the
house get bright, each time the refrigerator starts. Since this defect is
almost always upstream of the meter, its correction is the responsibility of
the utility.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf
color), and yellow/green for the equipment grounding
conductor.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Ron Wright
Sent: Saturday, July 05, 2008 6:21 AM
To: Repeater-Builder@yahoogroups.com
Subject: Re: Re
a dangerous shock hazard. It would
be a good idea to unplug the lights before changing out a lamp. Of course,
if the light strings are not NRTL-listed and/or are polarized incorrectly,
the receptacle polarity becomes irrelevant.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater
, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Mung Bungholio
Sent: Friday, July 04, 2008 8:49 AM
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] RadioShack Recalls Power Supplies Due
urging, he hired a competent electrician to install a new and
dedicated branch circuit for his workbench.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Don Kupferschmidt
Sent: Friday, July 04, 2008 5:47 PM
Steve,
No, you can't use P25 on GMRS. Part 95.631(e) says it all: No GMRS or CB
transmitter shall employ a digital modulation or emission. The latest
edition of Part 95 Rules is available here:
www.repeater-builder.com/fcc/2007-part-95-rules.pdf
73, Eric Lemmon WB6FLY
-Original Message
Dennis,
That is a General Electric model number, but I could not find it listed in
the microfiche file. Please check very carefully for any other numbers on
this device, especially any number stamped in black ink along the edge of a
PCB.
73, Eric Lemmon WB6FLY
-Original Message-
From
amperes at 12.8 VDC at full power output.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Dennis Griffin
Sent: Monday, June 30, 2008 3:26 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Additional
or not. If
significant changes have been made to the tower or in the air traffic near
the tower, a new Aeronautical Study may be warranted.
The important document you should read is FAA Advisory Circular 70/7460-1K,
available here:
http://tinyurl.com/2ogwe4
73, Eric Lemmon WB6FLY
-Original Message
, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Camilo So
Sent: Thursday, June 26, 2008 2:07 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] LBI for 19C320523G2 and 19C328763G1
Thank you Gary
Bob,
The service manual for the B91RCB upright 330 watt station is 6881022E95,
but it is no longer available from Motorola Parts. The other manual you
need is 6881025E60, which is the Micor Control and Applications Manual, but
it also is NLA.
73, Eric Lemmon WB6FLY
-Original Message
Nylon or polypropylene rope, which stretches easily.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of kfd29
Sent: Monday, June 23, 2008 7:04 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder
something better- much better!
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Tony VE6MVP
Sent: Monday, June 23, 2008 7:28 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Reasonably low wind load
. A technician at
Celwave explained that the coupling loops (under the black plastic hole
plugs) must be adjusted for optimum performance at the intended frequency of
operation, and that is something that is difficult to do without the proper
test equipment and tools.
73, Eric Lemmon WB6FLY
cumbersome to use, it is well
worth its cost when the return-loss function is not needed on a daily basis.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of n9wys
Sent: Thursday, June 19, 2008 4:30 PM
To: Repeater-Builder
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