TKR-740
LEVEL DIAGRAM
TKR-740
Note
•
Because the speech output terminal reaches 12dB SINAD when receiving high frequencies, you need an
antenna input level (60% modulation)
•
Even though the speech output terminal reaches 4W when receiving low frequencies, you need a 1kHz AF
signal level.
•
Even though the modulation reaches 60% when transmitting low frequencies, you need a 1kHz MIC input
level.
•
Measure the level of transmitted high frequencies directly from a special quality 50Ω impedance spec trum
analyzer.
123 124