Re: Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-30 Thread dmurman
I was able to have a couple made at Lows. I can't remember the number of the key but they did find one that came very close and it worked ok. Aug 30, 2010 01:06:54 AM, Repeater-Builder@yahoogroups.com wrote: Ah yes...the old BF-10aI have one.. a little beat up, would love to have

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Chuck Kelsey
It simply locks the cover in place. You'll want a key anyway. Chuck WB2EDV - Original Message - From: KP3FT kp...@yahoo.com To: Repeater-Builder@yahoogroups.com Sent: Sunday, August 29, 2010 12:09 PM Subject: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

RE: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Eric Lemmon
Jeff, The reason that most trunk-mount radios are locked is to prevent theft and tampering. The lock has no electrical function. You will need the ubiquitous #2135 key to unlock your Mitrek drawer. You definitely want to open up the radio before applying power to it, so that you can ascertain

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Pointman
Like most of the commercial stuff of that era, the unit was locked into a car or truck instead of bolted in. It made for an easier repair to just unlock it rather than unbolting everything. It sat in a cradle with the locking mechanism that WAS bolted to the car body. GE and RCA also had

RE: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Jeff KP3FT
Thanks guys.  Looks like this radio might work; need something for a 6-meter beacon transmitter.  Tried a Mocom but it wasn't functional.  Tried a Maxtrac but the carrier was really squirrely even when I tried the various mods, must be due to the PLL instead of crystal-control.  Have to see how

RE: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Jeff DePolo
I'm assuming this is a CW beacon? I would think that whether rockbound or synthesized, you'd probably be best off having the oscillator running all the time and keying RF at a gain or multiplier stage. You might have to do some keying waveform shaping to avoid keyclicks. I'd take a real close

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread MCH
GE = BF10A RCA = CH751 Joe M. Pointman wrote: Like most of the commercial stuff of that era, the unit was locked into a car or truck instead of bolted in. It made for an easier repair to just unlock it rather than unbolting everything. It sat in a cradle with the locking

RE: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Jeff KP3FT
Hi, I tried that with the Maxtrac, kept the oscillator on and keyed the TX at the second driver stage, but it was still nowhere close.  I know the Maxars are used quite a lot for beacons, but I've had no luck finding one at a reasonable price, so figure to try the Mitrek.  It's set now at 49.3

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Thomas Oliver
Get a Syntor X , programmable and will run 100 watts plus. tom On 8/29/2010 1:15 PM, Jeff KP3FT wrote: Thanks guys. Looks like this radio might work; need something for a 6-meter beacon transmitter. Tried a Mocom but it wasn't functional. Tried a Maxtrac but the carrier was really

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Mike Morris
At 09:09 AM 08/29/10, you wrote: Hi, I know it's a dumb question, but after scouring the internet for info, I find everything about locks and replacement keys for Motorolas and other radios, but I still don't know what locking the Mitrek actually does. Does it kill all power to the radio, or

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Jeff KP3FT
Hi Mike, Thanks for the links.  The second link was in fact the first webpage I read and bookmarked yesterday.  Ton of good info, plus I found a PDF service manual online.  The keys page link didn't work, and then I ran across this Yahoo group so I joined to get advice.  Still have some

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Glenn (Butch) Kanvick
Hello Jeff. All commercials radios have locks on them. The lock is so that the radio can be locked into the mounting bracket, #1 so no one steals it, #2 so it does not become a flying projectile if the vehicle is in a crash, and # 3 to keep people from messing with the radios. You would be

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Pointman
Ah yes...the old BF-10aI have one.. a little beat up, would love to have a pristine one, just in case. KM3W From: MCH m...@nb.net To: Repeater-Builder@yahoogroups.com Sent: Sun, August 29, 2010 4:52:58 PM Subject: Re: [Repeater-Builder] dumb question:

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread MCH
Nope. In fact, only the higher end radios came with locks, and today almost none of them come with locks. Joe M. Glenn (Butch) Kanvick wrote: All commercials radios have locks on them. Yahoo! Groups Links * To visit your group on the web, go to:

RE: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Bill Hudson
I didn’t know that RCA shared the CH751 key with the Cabinet key for Motorola Outdoor cabinets. This could be an error. Bill Hudson W6CBS Any of these keys can be duplicated at your local locksmith. From: Repeater-Builder@yahoogroups.com [mailto:repeater-buil...@yahoogroups.com]

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Mike Dietrich
It didn't share the same key, the RCA key was the same general shape as the CH-751 but would not work. The RCA key was called an RCA1 key. 73 everybody Mike KB5FLX - Original Message - From: Bill Hudson To: Repeater-Builder@yahoogroups.com Sent: Sunday, August 29, 2010

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread MCH
Maybe I looked at the wrong key on my ring. Joe M. Bill Hudson wrote: I didn’t know that RCA shared the CH751 key with the Cabinet key for Motorola Outdoor cabinets. This could be an error. Bill Hudson W6CBS Any of these keys can be duplicated at your local

RE: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Bill Hudson
Thanks for the confirmation. I was positive it was an error. Bill Hudson – W6CBS From: Repeater-Builder@yahoogroups.com [mailto:repeater-buil...@yahoogroups.com] On Behalf Of Mike Dietrich Sent: Sunday, August 29, 2010 8:14 PM To: Repeater-Builder@yahoogroups.com Subject: Re:

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Oz-in-DFW
No, the CH751 is different, but the MRCA was the same as the Kelvinator refrigerator for years. Bill Hudson wrote: I didn’t know that RCA shared the CH751 key with the Cabinet key for Motorola Outdoor cabinets. This could be an error. Bill Hudson W6CBS --

Re: [Repeater-Builder] dumb question: what is purpose of lock on Mitrek?

2010-08-29 Thread Mike Morris
I have an MRCA key, and have never heard of the RCA1 Can I get a photo of each side of your RCA1 for the Keys Page? http://www.repeater-builder.com/keyspage/keyspage-index.html Mike? At 06:19 PM 08/29/10, you wrote:  It didn't share the same key, the RCA key was the same general