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Those Murata filters are ceramic. Quite different from the Collins mechanicals. Borja - EA2EKH Fat fingers and tiny keys

Hi all. Has anyone tried the Chinese filters available on eBay for around $100? If so do they work or should I just set fire to a $100 bill? 73 Kevin K5KTM

Am glad now when I bought my FT-817 years ago. I had it sent to an outfit the name of which slips my mind but is no longer in existence and they put a CW board in and a narrow band filter for SSB

Yes, you will need to search and evaluate the vendors for the *"Collins filter w/o board."* I got mine on eBay from Japan for *$103* but he no longer has availability. I can't vouch for this UK dealer

? get the same, tried for over 3 weeks to join, even had a member post on there for me with no results, my e-mail and call sign are the same on groups.io as it is on qrz, no problem with other

I looked on Google Street View and (with apologies to the seller) that really

Why bother with a group that has such ridiculous sign-up rules? It's a fair indication of the mindset of the group admins ? I use my normal email address for groups.io but have a different one

You can buy a *genuine* Collins 500hz CW filter for about *$103* (from Japan, UK etc.) and *solder it yourself* *to an* *FT-817 compatible board* *made by Artur, SP6AB.* He sells them as a service to

Is the filter sold? ?If not how much including shipping to Canada. 73, Bernie

Hello, I am aware that this group has nothing to do with /g/ft5dr but I keep getting rejected because my call sign and email address does match QRZ and that is false. I have sent a

HI Jean I have located a Collins XF-115C safely stored in my shack, if you are interested? 73 DE G0GTO riseup.net@groups.io> wrote:

It really doesn't.... It operates in the audio path. I have one in my 817 and it's nowhere near as effective as a proper if filter. It also creates spurious images of strong stations. It's only

The sotabeams is an audio filter. You can do that with box on the headphone cable, or possibly a phone app, Or your laptop, Not the kind of thing at all as an IF filter.

it ended

Hi i have just seen one on ebay, Dave 2E0DMB Yaesu YF-122C 500Hz CW filter (Collins) for FT-817 FT-818, FT-857D etc | eBay (

Here is a filter which outperforms the Yaesu CW narrow filter for the FT-817 / 857 at much less cost. Further information can be found via Youtube on how to install the Sotabeams

Well they certainly seem to fetch good money. There's one currently on eBay from Japan selling at 258 UK pounds ... -- Mike G8GYW

I would sell the filter if ?no longer needed/used. ?Many owners operate CW and that filter makes a big difference. The demand is there if you want to monetize that CW filter. 73, Bernie

I have an 817ND with the Vertex YF-122C CW filter. I don't use it because I only operate phone but I'm reluctant to part with it as it would add value if I sold the rig. I wonder how many other

Interesting!