[TMC] AMC-32 question
Robert Nickels
ranickels at gmail.com
Thu Feb 3 18:58:36 EST 2022
On 2/3/2022 4:48 PM, John Vendely wrote:
> there is a gain compression spec which implies the coupler should be
> in no more than about 3 dB gain compression with an 8V p-p signal
> applied--a whopping big signal into 50 ohms. So we're probably safe
> in assuming that the input damage level is somewhere well above that.
I saw that too John, and figured the same. Thanks for confirming.
I've had less than stellar luck with this multicoupler, mostly
heat-related, but the addition of a muffin fan seems to have helped.
The PCBs aren't too robust to begin with and repeated repairs haven't
helped, I may lay out a board so I can replace them with new ones as
needed. Good performance as you'd expect.
Bob
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