[TowerTalk] Choke in adhesive tape

Chuck Gooden Chuck.Gooden at comcast.net
Sat Nov 18 14:27:13 EST 2023


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Chuck K9LC

On 11/18/2023 12:22 PM, Henry Pollock - K4TMC wrote:
> Here is the spec sheet.  No specifications below 700MHz.
>
> 73,
> Henry - K4TMC
>
> On Sat, Nov 18, 2023 at 1:05 PM Máximo EA1DDO_HK1H <ea1ddo at hotmail.com>
> wrote:
>
>> Hi all,
>>
>> 3M has released a new product called "PIM Absorber" which is an adhesive
>> tape covered by ferrite powder.
>>
>> Despite it is marketed as "PIM absorber" for Ghz region, I wonder if it
>> could be used as RF choke on HF too, just applying some turns over the
>> coaxial cable.
>>
>> I couldn´t get a sample so far but I hope to do it in the future.
>>
>> Is anyone aware of this new product? Any test so far?
>>
>> 73, Maximo EA1DDO
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