"Richard Fry" wrote in message
...
Quote below.

The on-channel TDR pulse performance of a narrowband antenna can be seen
by
controlling the RF bandwidth and spectrum span of the test process to fit
the application. The pulse (ping) itself is modulated onto an RF carrier
set at the operating frequency.
- RF


Duh! I should have known. Pulse it within the BW of the load.
Steve N.