Kenwood TH-79AKSS operation manual Hf Ant

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440MHz band: Voice signal to the HF transceiver

440MHz band: Control signal to the HF transceiver

440MHz

144MHz

COMMANDER (CMD) TH-79AKSS

The operator controls the HF transceiver from the portable COMMANDER (CMD) TH-79AKSS.

The received HF signal is re-transmitted by the TRANSPORTER (TRP) TH-79AKSS on the 144 MHz band.

Voice is transmitted from the CMD unit on the 440 MHz band.

The control signals, for frequency and functions of the HF transceiver, are sent from the CMD unit on the 440 MHz band.

With the (optional) VS-3 voice unit installed in the HF transceiver, the operator can confirm the HF frequency.

HF ANT

144 MHz band: HF receive audio

440MHz

144MHz

TRANSPORTER (TRP) TH-79AKSS

 

 

RS-232C

 

 

 

 

MIC IN

 

 

 

 

SP OUT

 

 

 

 

 

I /O UNIT

 

HF TRANSCEIVER

 

 

TS-570D(G)/S(G) or TS-870S

Note:

uCarefully select a frequency in the 440 MHz band for transmission from the CMD to the TRP (according to FCC regulations).

uThis system uses duplex operation.

u440 MHz (UHF) voice identification. FCC Rule 97.119, Station Identification. Each amateur station, except a space station or telecommand station, must transmit its assigned call sign on its transmitting channel at the end of each communication, and at least every 10 minutes during a communication, for the purpose of clearly making the source of the transmissions from the station known to those receiving the transmissions. No station may transmit unidentified communications or signals, or transmit as the station call sign, any call sign not authorized to the station.

ƒ2Ó.5mm (1/10) SP

 

 

ƒ Ó3.5mm(1/8)

ƒ Ó.5mm3

 

2-conductor plug

(1/8) MIC

 

 

 

 

 

 

 

TH-79AKSS

TRP MODE

This ƒ 2Ó.5mm (1/10) jack is for use only with the TH-D7A transceiver.

TS-570D(G)/S(G) or TS-870S

(Rear)

TS-570D(G)/S(G)

or

TS-870S

(Front)

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Contents TH-D7A Kenwood SKY Command SystemKSS Operation Supplied Equipment HF ANT Operation Explanation of Functions Common Items for TRANSMISSION/RECEPTION RS-232C SetupHF Transceiver Setup System Initial Set UpVFO Operation AF Volume Control Set Up on the HF TransceiverTransmission Operation SelectionBusy Control Function Other FunctionsRIT Function Voice Frequency Read-Back