Mark, you might try asking on the Batlabs forum:
http://batboard.batlabs.com http://batboard.batlabs.com
- Darrell/KA7BTV
The problem with buying NOS caps is that they might have been new in 1980.
They've been sitting on the shelf for all this time, and might not be much
better than what you have now (unless yours are shorted).
Bob M.
==
--- On Fri, 9/19/08, kk2ed [EMAIL PROTECTED] wrote:
From: kk2ed [EMAIL
Mark,
The EP450 is the equivalent of the Motorola CP200 or so. It is programmed with
CPS
The EP450 is for the Latin America market.
Regards
Givan
-[ Received Mail Content ]--
Subject : [Repeater-Builder] Motorola EP450
Date : Fri, 19 Sep 2008 00:17:15 -0500
From :
Thanks, Givan!
That’s the info I was looking for – now knowing that, I’m hoping that the CP200
CPS will program them…
Mark – N9WYS
From: Repeater-Builder@yahoogroups.com On Behalf Of Givan George
Mark,
The EP450 is the equivalent of the Motorola CP200 or so. It is programmed with
Just did. thanks for reminding me, Darrell.
From: Repeater-Builder@yahoogroups.com On Behalf Of jistabout
Mark, you might try asking on the Batlabs forum:
http://batboard.batlabs.com
- Darrell/KA7BTV
The software for the CP200 may not program the EP450. You may the the Region
Not Supported error message.
But then you try and see what happens.
Givan
-[ Received Mail Content ]--
Subject : RE: [Repeater-Builder] Motorola EP450
Date : Fri, 19 Sep 2008 08:58:46 -0500
Eric,
I did some research on those capacitors, and found that the original part
number 2383093G20 is NLA. However, I noticed that part number 2383093G27 is
still available, and is described as CAP ALU 17500 -10 +150 20V. It is
priced on MOL at $ 36.59 each. I wonder if it is a suitable
Have several for sale, sold as is, unchecked.
$150 each paypal only
423 791 2823
At 09:49 AM 09/19/08, you wrote:
Eric,
(big chunk cut out)
When I looked up the 1-80739B57 diodes, I found them to be NLA, but the
description is BD EYLTD. That doesn't make much sense, unless the diodes
were offered only as an assembly.
All 01-part numbers are assemblies, frequently done by
Greetings again from work. We are looking for a CableWave adapter.
Does anyone have a RFS 920242, that's a 15/8 EIA flange - to - N female
adapter,
the coax is HCC158 / HCAT158.
Ray, KB0STN
Greetings All,
I have just put my second Mastr 2 repeater together and I would like
to see if anyone has any input in the squelch circuit. I noticed on
both of them that when users un-key their radios, there is about a
half second white noise burst. I have preformed the M2 Squelch
circuit
--- In Repeater-Builder@yahoogroups.com, kb5vjy [EMAIL PROTECTED] wrote:
I have just put my second Mastr 2 repeater together and I would like
to see if anyone has any input in the squelch circuit. I noticed on
both of them that when users un-key their radios, there is about a
half second
--- In Repeater-Builder@yahoogroups.com, kb9bpf [EMAIL PROTECTED] wrote:
Since I'm way more into RF than industrial power distribution, I've
always been able to think of power factor on the electrical power
grid in terms similar to antenna system reflections, which are
commonly measured in
I looked in my book and find several caps that will replace the 17,500
uF at 20 volts.
Cornell Dubilier 380LX 22,000 at 35 volts
381LX 22,000 at 35 volts
DCMC 33,000 at 25 volts
United Chem-Con KMH 33,000 at 35 volts (my favorite)
Xicon
Bob M. wrote:
He was into the hard rock stuff in the 80s and his hearing has been poor
since then.
Huh? What'd you say?!
In my old age, I'll come by my hearing loss honestly...
Even with protection, Lycoming and Continental enginees and slipstream
noise inside a spam can from Cessna,
I think you're probably right. I found a source for the OEM caps at
$9 each, but may I'm better off just fabricating some sort of
mounting mechanism and using newer style caps.
Rather than using 2 17500uf either side of the chokes and four after
the last choke, could I just use one 40,000uf
Eric,
Thanks for checking. At that price it would get real expensive real
quick (8 needed)!
I guess I am going to be doing some retrofitting (see my post a
moment earlier).
--- In Repeater-Builder@yahoogroups.com, Eric Lemmon [EMAIL PROTECTED]
wrote:
Eric,
I did some research on
Which book might that be?
--- In Repeater-Builder@yahoogroups.com, sgreact47 [EMAIL PROTECTED]
wrote:
I looked in my book and find several caps that will replace the
17,500
uF at 20 volts.
Cornell Dubilier 380LX 22,000 at 35 volts
381LX 22,000 at 35 volts
Those of us in the industry will probably still use the well
known Norcomm or original Selectone Circuits as the most
practical answer, a well trusted proven circuit and a fair
dollar value.
cheers,
skipp
Joe Montierth [EMAIL PROTECTED] wrote:
Walter, that same chip could easily be
kk2ed [EMAIL PROTECTED] wrote:
Unless I'm forgetting something, more capacitance can't hurt, no?
In this case more capacity is good.
Which book might that be?
MOUSER MOUSER
33,000 uF is as big as this series has. Two is good, as the newer
capacitor design has much less ESR
At 9/19/2008 15:35, you wrote:
--- In Repeater-Builder@yahoogroups.com, kb5vjy [EMAIL PROTECTED] wrote:
I have just put my second Mastr 2 repeater together and I would like
to see if anyone has any input in the squelch circuit. I noticed on
both of them that when users un-key their
The capacitance may be split between capacitors to reduce the effects
of internally generated heat, ESR and inductance.
I would use the same number of capacitors as the engineer that
designed the supply specified.
I would also use 105 degree C capacitors that have the lowest ESR
that I could
What signal are you using as the COS from the receiver? If you use RUS you
will have a combination of the squelch and the CTCSS detect. The two are anded
together so that both have to be present for RUS to be active.
If you are using only the detected CTCSS you will have the hangover you
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