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Sets and Parts Wanted (private buyers only, no swaps) If you need help obtaining components, sets or equipment, post a message here. Private buyers only - no traders. No swaps.

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Old 4th Feb 2026, 4:58 pm   #1
Wendymott
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Default KVG Crystal Filter.

Hi Peeps..
In my quest to build a SSB 2M TX/RX, I thought I was "cruising", however to my dismay my KVG filters are the wrong sideband. After a lot of "faffing" I realised I needed a XF - 9S-44 (9.0015) Mhz filter.
Hopefully one of you fine members will have one surplus to your requirements and it would help enormously, if I could prise it off you for remuneration of course.
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Old 4th Feb 2026, 5:57 pm   #2
G6Tanuki
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Default Re: KVG Crystal Filter.

Can't help you with your specific requirement but KVG transitioned to selling rather good filters under the KVF brand and in the last decade there were a bunch of modules featuring USB, LSB and AM bandwidth versions being sold on eBay etc at good prices.
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Old 5th Feb 2026, 10:27 am   #3
Jon_G4MDC
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Default Re: KVG Crystal Filter.

Just a thought. If it's homebrew you could swap sides of the LO injection instead?

135MHz to 153MHz or vice versa?
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Old 5th Feb 2026, 11:06 am   #4
Ceeejay
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Default Re: KVG Crystal Filter.

Quote:
Originally Posted by G6Tanuki View Post
Can't help you with your specific requirement but KVG transitioned to selling rather good filters under the KVF brand and in the last decade there were a bunch of modules featuring USB, LSB and AM bandwidth versions being sold on eBay etc at good prices.
Those modules seem to have dried up now, which is a great shame because they were a bargain.

However, @WendyMott, I am heading to a rally this weekend and next, if I see any I'll pick some up?
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Old 5th Feb 2026, 4:41 pm   #5
Wendymott
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Default Re: KVG Crystal Filter.

Hi peeps.. Tanuki. I bought qty 3 of those module in the past,, thats where I got my stock from, however, I used one of the 9.0015's for my Tri Band HF radio, and stupidly I let a group of 3 go, as I didnt have use for them.. at that time.
Jon. Yes I fully agree with you, however injecting the Up converter L/o RF on the top side of 2m ... for some reason... has a 10 db loss.... ok I can use another MAR, but for the first try I will keep my fingers crossed. Many thanks Cee Jay.. The modules I bought were from Ebay at about £25 each.. Great value I may add. If anyone needs the 9.00 Roofing filter I have 3.
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