E1A12 (C) [97.301, 97.305]
With your transceiver displaying the carrier frequency of CW signals, you hear a DX station's CQ on 3.500 MHz. Is it legal to return the call using CW on the same frequency?
A. Yes, the DX station initiated the contact
B. Yes, the displayed frequency is within the 80 meter CW band segment
C. No, sidebands from the CW signal will be out of the band.
D. No, USA stations are not permitted to use CW emissions below 3.525 MHz
