[net.ham-radio] Scanner Info Wanted

sg@hou2a.UUCP (S.GROSS) (06/18/84)

I'm looking to buy a scanner.  Can anyone out there give
me any information?  For example, what do people on the
net own?
    I guess the choice is either Bearcat or Regency.  I'm
thinking of spending about $200.  I can buy the Bearcat
210XL for that price.  The only thing that disturbs me
is that most scanners at that price don't have the
118-136 aero band.  Is this not a popular band?
    Anyway, please send or post any info.  Thanks!

w

wmartin@brl-tgr.ARPA (Will Martin ) (06/19/84)

I own a couple different Regency scanners, and have bought and tried
another model Regency before giving it to a relative. A co-worker
has a Regency which he has discussed with me. I have had a Bearcat
crystal scanner and have read some discussions of Bearcat programmables.
The other brands to keep in mind are JIL and Radio Shack. Regency,
Bearcat, and JIL are all available from discounters and mailorder
houses, both true wholesalers and quasi-wholesalers (ones who act
like wholesalers but happily sell to anyone, even without a business
name), so list prices on all these are meaningless and you should
either buy strictly by price comparisons (and be prepared to handle
any warranty repairs or problems yourself), or resign yourself to
paying more at a local dealer to have someone to handle problems or
complaints.

Because of the easy availability of lower-priced models in these three
brands, I have never paid attention to Radio Shack, as you have to pay
either a fixed price or catch these on sale, and even on sale they are
more than the others.

OK, enough intro. My Regency models have all worked fine. All were
bought from wholesalers by mail-order, and worked OK out-of-the-box.
The models were the K500, K100, and ACT-W-10 with Digital Frequency
Selector. All of these are now discontinued. THe K500 has a bunch
of pre-programmed frequencies, 40 user-programmable channels, and
various features. The K100 is similar with fewer goodies. The other
is an unusual model which uses metal combs plugged into sockets
on the rear panel which short out a diode matrix for frequency
programming, and also an external box with switches to select
the frequency for one memory. The K500 & K100 are plagued with
a number of birdies, spurious oscillator frequencies which behave
like an unmodulated carrier and interrupt searches and prevent
reception on those frequencies. Those birdies are my main gripe with
these programmable Regency models. I believe newer models have
improved this condition, but I know no details.

The co-worker's Regency (I believe an M400) has been back and forth
to the factory for repeated repair of a bad membrane keypad. My
K500 has a similar keypad but worked fine. I don't know if it
is a "lemon" situation or a difference in subassembly design.

I have read comments regarding the programmable Bearcats in the
newsletter of the International DXers Club of San Diego, written
by the late Larry Brookwell. (This club is now in limbo following
Larry's death in December 83.) Larry had a couple Bearcat models
and talked with dealers, and reported a seeming tendency to
unreliability. His were back for repair repeatedly, and he reported
that dealers said this was common. The crystal Bearcat I had I gave
to my mother after getting my first programmable; the audio on it
was never clear enough to suit me. I believe that the crystals
might have aged or been cut slightly off-frequency.

The JIL models have wide frequency coverage, but I believe they all
use external plug-transformer power supplies, which I dislike. I have
no info on their performance or reliability.

Based on the above, I continue to recommend Regency. I may buy a
Bearcat if I could get a big enough bargain, though, just to
try the different design and approach. None of my scanners have
the aircraft band, and I would like to have this. However, I do
not think that it is as popular as the other ranges, for several
reasons. 1) It is AM, not FM, which adds circuitry and cost to
the scanners that have it; 2) Unless you are an aviator or
aviation buff or live near an airport, there is little to be
heard except aircraft in flight, which transmit briefly on
many different frequencies and who seldom say anything interesting,
unless you luck out in hearing a skyjack or disaster. However,
having that band is necessary to using scanner accessories, such as 
the "Globe-Scan" shortwave converter, which lets you use your
scanner as a digital-readout shortwave receiver, or the "Scanverter"
which converts the military UHF 200-400 MHz range to the aircraft
band. (Both of these are from Grove Enterprises.)

Whew! Hope the above was of interest!

Will

mikey@trsvax.UUCP (06/22/84)

#R:hou2a:-36900:trsvax:52800021:000:1776
trsvax!mikey    Jun 22 09:49:00 1984



If your Bearcat crystal scanner was unclear, were you using standard
crystals?  If you were, that was the problem.  I used to be in retail and 
sold scanners as part of my line.  Bearcats at that time used a different
IF (10.8 as opposed 10.7 MHz)  I don't know if that is still true, but
it would be a good idea to check.  I know of a few people that just
calculated the crystal frequency and then ordered a standard crystal 
at an offset, like 154.570  when you really want 154.470, or something
like that, but it still was off.  I think that the Bearcat used different
capacitance on the crystal or something.  I'll admit I'm not a fan of
Bearcat.  The only scanner that I like of theirs is there new RS-232
scanner that is computer programmed, but I've heard that the program only
comes on the C64 and it is VERY  SLOOOOWWWWWWWW!  If you wrote your own
on another computer, it MIGHT be faster.

Before you buy any scanner, you should look into the features that are
not really stressed, but you will have to dig in the manuals for.  Things
like in search mode, will the scanner track to the center frequency, or
will it lock and sit on the edge, giving only a lot of noise.

Personally, I own a Radio Shack PRO-2001, but that was as much a matter of
company loyalty as it was the scanner quality back in 1978.  However, all
loyalties aside, my next scanner will be either the Radio Shack portable
programmable or the new Regency that offers CONTINUOUS coverage of VHF
and UHF. I haven't really investigated the Regency yet, but I'm 
interested in the 220 MHz ham band, and it will cover it.  When
I get enough money saved, I'll have to decide if I  want portability
or coverage, assuming the Regency is up to snuff, quality and feature wise.


mikey at trsvax (KA5MJQ)

parnass@ihuxf.UUCP (Bob Parnass, AJ9S) (06/24/84)

> Bearcats at that time used a different
> IF (10.8 as opposed 10.7 MHz)  I don't know if that is still true... 

	Yes, it's still true. The first IF frequency in crystal
	controlled Bearcat scanners is 10.8 MHz. The synthesized
	bearcats have first IF's of 10.8 and 10.85 MHz (e.g. early
	and late BC-250).

> The only scanner that I like of theirs is there new RS-232
> scanner that is computer programmed, but I've heard that the program only
> comes on the C64 and it is VERY  SLOOOOWWWWWWWW!  If you wrote your own
> on another computer, it MIGHT be faster.

	The Compuscan (TM) demonstrated to our club was driven by
	an IBM PC. This setup operated about as fast as a BC-250,
	a reasonable speed.
	A review of the Compuscan in Monitoring Times complained 
	of slow performance when a C64 was used as the controller.
	The receiver board in the Compuscan is the same as used
	in the BC-300 and BC-350. The feature board differs in
	these scanners.


-- 
==========================================================================
Bob Parnass,  AT&T Bell Laboratories - ihnp4!ihuxf!parnass - (312)979-5414 

wmartin@brl-tgr.ARPA (06/25/84)

In case anyone cares, those new wide-coverage Regency scanners are
actually another Japanese-brand line with Regency nameplates applied.
There was some discussion in Monitoring Times a few issues back; I'll
try to remember to look up what the real manufacturer's name is.

Will

PS Re the "unclear" Bearcat crystal scanner -- that was the first
scanner I bought, when I was young and naive, and the 
crystals were those procured and installed by the dealer before
I received it. Have no idea from whence they came... WM

parnass@ihuxf.UUCP (Bob Parnass, AJ9S) (06/28/84)

The new Regency continuous coverage scanners are made by the Japanese
firm AOR, the same folks who make the Tempo S1 and S5 2 meter handie-
talkies.

-- 
==========================================================================
Bob Parnass,  AT&T Bell Laboratories - ihnp4!ihuxf!parnass - (312)979-5414