Testing the DMR-ES10 as a comb filter with the very tough AVIA test patterns.
I used a momitsu DVD player directly via Svideo out to the DMI:
AVIA Moving test pattern:
Same pattern from the DVD player via composite through the ES10 and output from the ES10 via SVideo (Y/C) to the BMI.
Other useful test patterns on the AVIA disc (all via the ES10)
AVIA delay: