Thread: GPR-90
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Old July 2nd 13, 10:15 PM posted to rec.radio.shortwave
[email protected] karabas2001@yahoo.com is offline
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Default GPR-90

On Tuesday, July 2, 2013 12:33:10 PM UTC-4, Michael Black wrote:
On Tue, 2 Jul 2013, Channel Jumper wrote:





'Michael Black[_2_ Wrote:


;806491']On Mon, 1 Jul 2013, wrote:


-


My restored, aligned GPR-90 is coming home tomorrow - excite to try the




beast on my long wire antenna! Will report later, maybe post a video.


-


I paid $20 for mine at a garage sale last August. I didn't get out to


the


garage sales early, so by the 1pm or so I expected to find little. I


turn


down a street where a sale had been advertised, and a couple of houses


away I could see a shortwave receiver, I couldn't tell what brand or


model, but clearly it was a classic. I get close, it's a TMC GPR-90. I




figure it will be way over my price range, but I ask and they say "$20".




I say "I expected three or four hundred" and they still said "$20". It




was too good a price to ignore. So I haul it home on foot and bus, the




other plans for the day cancelled.




And it sits there, other things in the way. The rectifier tube is loose




in the base, so I have dig out that box of tubes and hope I have one.


And


the fuseholder is missing, the piece that screws in with the fuse. That




may have come off on the trip home. So until I find those pieces, it's




not even getting turned on.




I don't know if it will need much work. Physically it's in great shape,




maybe a bit of rust on the bottom. No case, but that doesn't bother


me.




I assune that if I'd not come along at that point, it would have been


tossed. There have been garage sales at that house before, but this


time


it was younger people, relatively so, and I guess they were the kids


clearing out the hosue. When I did a search when I got home, I found an




earlier ad from the same area offering a GPR-90, so it had to be them.


They tried at $100 and had no luck, so I was the last call I suspect.




I've been going to garage sales since about 1990. And I never saw


shortwave receivers until one rummage sale in 2006, a Grundig Satellite




500. I find one about every year now, some just average analog


portables


with a band or two, but some digitally tuned and fairly high grade, and


I


pay almost nothing. I even got a Grundig mini 300 for 2.00, right after




getting a Sony SW-1 for ten dollars. The mini is an odd thing, single


conversion and analog tuning, and not a great receiver, but it has a


frequency counter so no need to fuss with dials. By making it extremely




complicated, the unit becomes much simpler. It's probably as bad as my




hallicracters S-120A I got in 1971, except with the frequency counter


dial, I can actually tune to a specific frequency. The GPR-90 is the


only


tube receiver in the bunch. I would have expected to find a cheap


receiver like the Hallicrafters S-38 or even a Radio Shack DX-150 long


before finding a GPR-90.




Michael


The Generations change.




The old people dies and the young people thinks that they see dollar


signs and that you can get rich off a old broken piece of junk.




When they realize that there is almost no one interested in it, they


either sell it for what they can get out of it, or they throw it in the


garbage.




The dumpsters at some hamfests are full of unwanted boat anchors.




Well you should have been around forty years ago, when the stuff was

really unwanted. It was tubes, it was am only, and nobody wanted it,

which made it cheap. Endless stuff that is now expensive passed around

for little or nothing. And that attritiion helps to make the current

equipment more expensive, since supply has gone down as demand goes up.



Beauty is in the eye of the beholder.




Not much call for a AM radio - not much to listen to anymore.




The GPR-90 was a mid-range receiver, not up there with the R388 but better

than a lot of stuff. It's not an "AM radio", it's a shortwave receiver.

And like so many of that era, it lacks a product detector but you can use

it for SSB by turning down the RF gain, turning up the audio gain.



But if you can find a general coverage receiver that does the Amateur HF


bands, there is still a lot to listen to when the bands are open.




Hook it up and enjoy.




If you do not have a amateur radio license, get one.




If you can fix a old radio, I'm sure you can study and pass a couple of


35 question, multiple guess tests...




You are clueless. You haven't noticed me posting in other newsgroups?



I'm sure by your CB handle I've been licensed longer than you, since June

of 1872, and the test was a lot harder here in Canada since it wasn't

aimed at the beginner.



Michael


That is amazing... What type of a Time Travel Machine do you have?