[Boatanchors] Hammarlund Recievers?
Sandy
ebjr37 at charter.net
Wed Feb 13 22:29:32 EST 2008
I sort of liked two of the Hammarlund receivers. First was the old HQ-120.
Sort of a vintage version of the HQ-129-X. The second and my favorite was
the HQ-180. I had an SP-600 for a while and it was pretty decent, but no
seperate bandspread. It and the RCA AR-88 were very similar. The AR-88
didn't really require a bandspread dial as the tuning rate was very slow.
Ditto for the SP-600 too.
The NC-183D I owned had, I thought, a serious design flaw: the first
conversion oscillator which used a simple 6BE6 'converter' circuit.
Otherwise it is almost identical to the HRO-60! The oscillator will "pull"
on the higher bands with stronger signals which make the receiver an
undesirable CW receiver on the higher bands. Stability was acceptable for a
"general coverage" receiver, however. Not as good as the HRO-60.
My favorite "old" general coverage receiver was the Collins R-388/URR
(51J-2). Its achilles heel was the damned DRIFTY BFO! After adding a
Central Electronics "Slicer" to it, it was then a very excellent CW/SSB
receiver! (The CE model B slicer was designed for 455 khz IF's but is very
easily realigned to 500 Khz. the IF of the 51J series.) I liked that setup
even better than the later permutation called the 51J-4 and having the three
position mechanical filter adapter in it. It STILL had the drifty BFO!
73,
Sandy W5TV W
----- Original Message -----
From: "Michael OBrien" <k0myw at sbcglobal.net>
To: "Bob Macklin" <macklinbob at msn.com>; "Boatanchors list"
<boatanchors at mailman.qth.net>
Sent: Wednesday, February 13, 2008 9:15 PM
Subject: Re: [Boatanchors] Hammarlund Recievers?
> I'll echo others' recommendation of the Hammarlund HQ-129. Seems like if
> you were a ham in the 1950s or '60s, you were required to have an HQ-129
> for at least a while. They are plentiful, easy to work on and pleasant to
> use.
>
> If you're looking for a more modern but still moderately-priced Hammarlund
> general-coverage receiver, I might suggest the HQ-100. I've had two over
> the years. One looked like new and worked reasonably well. I literally
> rescued the other from the trash, and it looked it -- but it worked like
> gangbusters. I wish I still had that ol' beater.
>
> As for moderately-priced Nationals, the NC-183D can be very satisfying, as
> others have indicated.
>
> 73, and gud hunting!
>
> Mike, K0MYW
>
> PS: Someone mentioned the National NC-400. As many probably know, much of
> the NC-400 production run was purchased by the FBI and installed in field
> offices for use with an HF network the bureau maintained back in the day.
> As a result, they are difficult to find today, and often are missing the
> cabinet, which was discarded because the FBI rack-mounted the radios.
> Several years ago I came into possession of one that had led a pampered
> civilian life, and I find it to be a decent band-cruiser. But when an
> NC-400 shows up for sale nowadays, the "rare" factor usually leads to a
> price that is, in my opinion, far beyond the useful value of the radio.
> _______________________________________________
>
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