The ClearStream C2 V might work to get channel 10, it is a UHF antenna with a VHF add-on for channels 7-13. The C4 is two C2s side by side, narrow beam, longer range, no VHF.
I haven't used them, I found the details on Antennas Direct's website.
I have a C2 clone that I might test outside soon.
David
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