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TK-780
Receiver Section
TK-780
LEVEL DIAGRAM
W �95.0dBm SW �94.0dBm N �88.0dBm
W �99.5dBm SW �98.0dBm N �94.5dBm
�118.0dBm
�121.0dBm
�109.0dBm
�106.5dBm
�120.5dBm
�110.0dBm
W/SW/N 62mVrms
W/SW/N 30mVrms
W/SW/N 820mVrms
W/SW/N 820mVrms
W/SW/N 16mVrms
0.45Vrms
SG input level for 12dB SINAD are obtained measured by connecting SG to each point via a 0.01µF capacitor.
AF VTVM AF level obtained when the AF output level is adjusted for 0.45V/4� with the front panel AF VOL control. Measured with AF voltmeter connected to the external speaker jack, receiving a �53dBm SSG signal modulated at 1kHz, DEV. 3kHz (Wide), 2.4kHz (Semi-wide), 1.5kHz (Narrow).
Transmitter Section
W/SW/N 4.0mVrms
W/SW/N 7.0mVrms
W/SW/N 33mVrms
W/SW/N 370mVrms
W/SW/N 430mVrms
W/SW/N 460mVrms
W/SW/N 80mVrms
1.5dBm
3.5dBm
18dBm
25dBm
25W
(X58-4712-70)
1. AG is set so that MIC input becomes 3kHz (Wide), 2.4kHz (Semi-wide), 1.5kHz (Narrow) DEV. at 1kHz MOD. 2. Transmitting frequency : Center frequency.
Wattmeter by 50�
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