The emitted spectrum from a hand keyed TS-2000 on 144 MHz at a power level of 100W.
The serial number is 50600050.
This is the spectrum while the key is kept up while the transmitter
is in tx mode. Scales are the same as in the above figure.
Note that the sideband noise at 50 kHz (and above) originates in the
transmit amplifiers and that it is independent of whether the key is
up or down.
The serial number is 50600050.
Keying waveform from a hand keyed TS-2000 on 144 MHz at a power level of 100W.
This is the first key-down transition.
Note that the ALC is properly designed.
There is a small overshoot, about 0.3 dB (7.4% in power) but the ALC
loop does not saturate or oscillate so the spectrum is not broadened by
the ALC.
The serial number is 50600050.
Keying waveform from a hand keyed TS-2000 on 144 MHz at a power level of 100W.
This is the second key-down transition in a string of dots.
This is an example of a perfect keying waveform.
The serial number is 50600050.