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Daniel You are getting a decent feel for components in vogue. G QRP might still have a utility to design low pass filters. Info is still around. Many filters can be constructed with T50-2 toroids.

Has anyone here ever heard of: https://www.kitsandparts.com/caps_poly.php ( https://www.kitsandparts.com/caps_poly.php ) They are a good source of ferrites and other toroids and many other common

Hi I uploaded some OHR Qrp Manuals in Files Section. Still I do not have any:) Regards and 73s de TA0G Hakan GUNER

Thanks.? I have the manuals, but it would be nice to get them from some one else to make sure they match. It is appreciated.? Thanks for the help. -- chuck adams, aa7fo QRP WAS 17m started Apr 2,

The question is, what kind of *poly* ? Polystyrene (what we all want) or one of the much more common types, Polyester or Polypropylene? I would be shocked to see polystyrene capacitors on Amazon,

I've not built it, but if you have a nano vna you can build the same filter he built, and just remove 2-3 windings at a time to get into the 3.9-4.0 range instead of 3.5-.3.6. I doubt a complete

I have an OHR 500, the DDS that goes with it, and a WM-1 that I have picked up along the way.? I will go through my manuals and scan/upload any that aren't on archive. org.? Thanks Chuck! 73 Bill

Hello, Has anyone built the Simple SSB Transceiver that was shown on the blog and videos by Charlie Morris, ZL2CTM? Any suggestions? https://zl2ctm.blogspot.com/2021/01/simple-ssb-transceiver.htmlExp

I asked Grok and it pointed me to Parts Connection among others. Appearently out of Canada. They seem to have lots of polys for sale: Parts Connexion partsconnexion.com Probably be some tariffs

Plenty of poly caps on AliExpress. Looks like they are relatively expensive but good assortment of values. Jim WB4ILP [email protected]> wrote:

Mike that page just shows you what the values that were originally made.? If you go to Mike's order page you will see that all he has is the 560pf which I THINK was part number 23PS156.? The "S"

Alan, This is what Mouser has: https://www.mouser.com/ProductDetail/WIMA/FKP2D003301D00KSSD?qs=WI052HLiD5gGT7WkAoRYow%3D%3D -200 PPM tempco, so should work fine where the

Mouser used to sell an assortment of PS capacitors. I just looked and polystyrene doesn't yield any results for capacitors now. Jon AE7TE [email protected]> wrote:

https://www.justradios.com/polystyrene.html [email protected]> wrote:

Try Kits and Parts: https://kitsandparts.com/caps_poly.php Mike N2MS

Chuck and the Group, It looks like I owe Jameco an apology. I will be 70 years old on August 1st. My short term memory must be taking a hit! :) I received the parts on 3/28 which is excellent service

I must take back my words on the Ozark Patrol not being an effective cw and ssb receiver. I discovered a couple videos demonstrating very nice receiving. Problem is due to my specific build, not the

Gang, Does anyone have a good source of polystyrene capacitors to point me to? I need a 330pF cap for my current project, plus some spares :) Thanks... Alan, N8WQ

Alan, I feel for you bro.? I ordered some valuable parts that I needed for projects from China before the tariffs kicked in. Envelopes worth $5.99, $6.34, $10.25, ... have been sitting at the

Gang, Is anyone else having a delay in getting a shipment from Jameco? I ordered parts on 3/25/25 and still have not received shipment. Just curious... 73, Alan, N8WQ