The Heathkit SW-7800 General Coverage Receiver

  Рет қаралды 6,391

Jeff Tranter

Jeff Tranter

Күн бұрын

Пікірлер: 33
@jack002tuber
@jack002tuber Жыл бұрын
An excellent review! This radio is a real gem. Your collection and radio knowledge are most impressive
@kennynvake4hve584
@kennynvake4hve584 Жыл бұрын
You did a very, very good job on this radio...it looks factory. Thanks for sharing your collection. I would enjoy haveing only half of what you have....73's
@jwrtiger
@jwrtiger 3 жыл бұрын
I bought the kit and built it. Still have it with all the documentation and it still works. Thanks for posting... brings back good memories.
@royrow8879
@royrow8879 4 жыл бұрын
Great job on this video. I am impressed with your collection. I was a builder and user of many Heathkits from 1967 on, mostly ham gear. I have so many good memories tied to Heathkit products.
@robertrobinson4619
@robertrobinson4619 Жыл бұрын
Nice review! As information the problem with frequency drift can be pretty much eliminated with an add-on VFO stabilizer. The one I installed is the ELcon EL-34 universal VFO stabilizer.
@ssks1979
@ssks1979 4 жыл бұрын
Awesome collection, thanks for sharing.
@Steve-GM0HUU
@Steve-GM0HUU 3 жыл бұрын
👍 Thank you. I do appreciate these Heathkit reviews.
@n8nkqrp595
@n8nkqrp595 4 жыл бұрын
Spectacular! Thank you for showing us this piece of history. Many of it's shortcomings are understandable.. hindsight is easy.. but the one thing that surprises me is the local osc drift. Heath must have known. Not possible not to have. And even half-hearted temp compensation results in huge returns. I know. I love to prototype ultra low drift oscillators for funsies. 73 OM
@johns699
@johns699 4 жыл бұрын
You produce a very nice video Jeff have watched quiet a few of the ones for various HeathKit radios.
@hestheMaster
@hestheMaster 4 жыл бұрын
A rare and welcome Kijiji find no doubt. Ebay sellers are hard to find and want big $ for these, when they come up. They're very good units.
@dougkubash8673
@dougkubash8673 4 жыл бұрын
I built a SW-7800 back in the day. It was required one or more of the circuit boards be 'baked' at a low temp. in the oven - needless to say my mom was not very happy with me! It was a very good receiver that worked very well! I thought my display was a blue/green color but I might be wrong.
@crooner2007
@crooner2007 Жыл бұрын
Excellent video. Thank you very much! What is the type of bayonet bulb used for S meter illumination? Mine is out. I also need a source for the screw-on telescopic whip. It's missing on my example. Thanks much!
@jefftranter
@jefftranter Жыл бұрын
The lamp is a 14V type 53 with bayonet base that is readily available. For the antenna, see the earlier comment here "What is the part number on the antenna...".
@crooner2007
@crooner2007 Жыл бұрын
@@jefftranter Thank you! The radio, by the way is an excellent performer. I'm quite pleased with it.
@hbrob
@hbrob 2 жыл бұрын
Great review
@USMCsniperSEAL
@USMCsniperSEAL 2 жыл бұрын
What is the part number on the antenna or where can I find a good replacement?
@jefftranter
@jefftranter 2 жыл бұрын
The original antenna looks like a custom one for Heathkit that has a loading coil in it. Other than getting one from another SW-7800, you could use just about any telescoping antenna with some loss in performance. Just search sources like Amazon for "replacement telescoping antenna". For best results you would want to use an external antenna.
@greggaieck4808
@greggaieck4808 2 жыл бұрын
Jeff tranter your Hathkit SW_7800 GENERAL CVERAGE receiver is cool my hobbys are painting pictures and lisining to shortwave and ssb iam thinking about getting my ham license I have 4 shortwave receivers me and my cousin are going to a Swap meet June 5th 2022 Sunday morning at 8 am in Milwaukee
@n8iws484
@n8iws484 Жыл бұрын
I just picked one up today from a estate. No manuals or schematics came with it. It powers up and I tuned around on different frequencies and it did pick up a few. Then it started showing erratic tuning in the display, wouldn't change much. Overall it's in fantastic condition. I would like to find a copy of the manual.
@jefftranter
@jefftranter Жыл бұрын
That jogged my memory - as the manual seems to be rare and I have one, I should scan mine and upload it. When I get a chance I will do this, but it is very large. When I do it should show up at www.mods.dk/
@n8iws484
@n8iws484 3 ай бұрын
@@jefftranter I checked again today, not there.
@jefftranter
@jefftranter 3 ай бұрын
@@n8iws484 I have a scan of most of the manual, schematic, and illustrations that I can send you by email. Email me at tranter@pobox.com and I can send it to you.
@n8iws484
@n8iws484 3 ай бұрын
@@jefftranter Got it and thank you very much.
@josephmarlow7541
@josephmarlow7541 Жыл бұрын
i have one also but its out of alignment and only shows it going up to 650 KHz of the frequency then i have to either switch up or down and continue back down something is off. Can you post the alignment proceedures so I can fix this. Thanks Scott
@jefftranter
@jefftranter Жыл бұрын
Email me at tranter@pobox.com and I can send you a link to a partial manual with alignment info.
@waltschannel7465
@waltschannel7465 4 жыл бұрын
I think you identified one big reason why Heath got in trouble. Almost tripling the price from one generation of similar product to the next is bad form for retaining your customers. Plus, hands on tech was waning big time in the early 1990s.
@greggaieck4808
@greggaieck4808 2 жыл бұрын
My other hobby is lisn to music records and CDs and fmstreo on my Yamaha reciver
@XPFTP
@XPFTP 4 жыл бұрын
ok now i want one. hahhaha.. could leave it at ole ladys house. dont have to lug the 756p3 190 miles each way hahaha
@adrianoragazzo1321
@adrianoragazzo1321 4 жыл бұрын
slow agc for cw ?! Oh noes !
@eddiekulp1241
@eddiekulp1241 4 жыл бұрын
I remember it was considered a terrible radio
@SSN515
@SSN515 4 жыл бұрын
It was pricey for what you got and time consuming to assemble. Signal rejection was not very good and the filters were blah, with no other options. You could buy better used radios on the used market, like Drakes and Hammarlunds, for instance, for the same money, or spend a little more and get a good brand new better radio. The technology was passing the do it yourself level, pricing, and bells and whistles, at that point in time.
@Capecodham
@Capecodham Жыл бұрын
You would never know that from this review.
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