[Hallicrafters] Signal generators
hwhall at compuserve.com
hwhall at compuserve.com
Wed Nov 16 22:54:24 EST 2011
>One pretty good little signal generator -- and they're cheap -- is the Eico 324.
I've been using a 324 for many years & it does a good job. I put a much larger knob
on it to give tuning a lighter feel, and added some some shielding around the attenuator.
Before that, there was too much signal leakage to be able to output very small signals.
--Wayne
WB4OGM
-----Original Message-----
From: Mike Everette <radiocompass at yahoo.com>
To: hallicrafters <hallicrafters at mailman.qth.net>
Sent: Wed, Nov 16, 2011 8:11 pm
Subject: [Hallicrafters] Signal generators
I bought a GR 1001-A generator at a hamfest for $35, probably because the guy
didn't want to haul it back home. A big reason was that its range goes down to
50 KHz. Truth be told, I haven't used it for much more than low IF alignments;
but for that it does well. I also came by a skdoozle of GR coax adaptors in an
estate sale, which helped even more.
One pretty good little signal generator -- and they're cheap -- is the Eico 324.
I think its range goes from about 150 KHz to 150 MHz or something like that.
These units are all over eVilBay, and can be bought for as low as $10.
You do run a risk of getting a doggie that may have been built by an ignoranus;
but much of the Eico test gear you see is surplus from tech schools and was
factory wired.
My 324 is so stable that I can literally use it for a BFO while listening to SSB
nets on 75 and 40 meters. True, it doesn't have a calibrated attenuator; and it
doesn't do low IFs. But what it does, it does well.
The Eico 249 VTVM is an excellent device, and the 7 inch meter can be read by
Mr. Magoo. The Eico 232 is the same instrument, with a smaller meter. Both are
quite accurate. Be sure to get the correct "Uniprobe" with it. These meters
are also pretty inexpensive.
Eico also made a nice tube type sweep generator, but it's made for TV servicing;
I think the model is 368. And the Eico 950 series capacitance-resistance
testers are very VERY good. I also like the 147 signal tracer -- a mighty handy
little device.
73
Mike
W4DSE
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