# C.W. transmitters and keying

### Explanation of question 8

It is preferable to key a transmitter in

1. a high power stage
2. a low power stage
3. the antenna
4. the power supply

The answer is :- 2 Keying should always be done in a low power stage, therefore sparking at the key contacts is minimal.

BACK

page (tq1708ex)
Some material Copyright John Bowyer G4KGS.
Click here for important Copyright information
Web Space provided by Hostroute.com Ltd
Contact details