Kenwood TS-780 2-l.ACCESSORIES, Operating Location, Cabling For Antenna, Power Supply And Others

2-l. ACCESSORIES

The following accessory items are included with the

unit.
Instruction		manual	. l	copy
Fuse 2A		(AC)	.2	pieces
	7A	(DC)	.2	pieces
Foot	(with	screws)	.2	pieces
Speaker plug			.l	piece
DIN	plug		.l	piece
AC	power	cord	. l	piece
DC power		cord	. l	piece
Microphone			. l	piece

2-2. OPERATING LOCATION

As with any solid state equipment, the TS-780 should be kept from extremes of heat and humidity. Choose an operating location that is dry and cool, and avoid operating the unit in direct sunlight.

2-3. CABLING FOR ANTENNA, POWER SUPPLY AND OTHERS

430 MHz

144 MHz

L-

Ground

To prevent electric shock, TVI and BCI, select a g o o d grounding location: Con- nect the unit to the ground using a heavy earth line and an appropriate earthing rod. The earth line should be as short as possi- ble

I Check for correct polarity

Connection of electric key

.

Key

F o r C W O p e r a t i o n , connect the key through a phone plug. Use shielded cable.

1

Extemal speaker

A speaker is included in the unit. If you wish to use an extemal speaker, connect it by using the supplied speaker plug. A communication-use (lowlhigh cut typel speaker rated at 4 - B ohms is recom- mended. The Option speaker (SP-71) is designed to perfectly match t h e chara- cteristics of the TS-780. Plugging in an externals p e a k e r w i l l automatically disconnect the built-in speaker. DO not connect the speaker to the PHONES jack, as this jack has a level adjusting resistor.

Extemal speaker

SP-71

A

Connection of speaker plug

When connecting an extemal speaker, be

type and should be as short as possible to prevent RF from being induced.

Power supply connection

The power cord has a 4P plug with a lock- i n g t a b . W h e n c o n n e c t i n g t h e Cord, squeeze the locking tab to ensure that it properly fits in place. To disconnect the Cord, squeeze the locking tab again until if is released from the locked Position.

P o w e r supply

The unit is designed to operate on AC (220 V) or DC (13.8 V). Swit- ching between AC and DC is accomplished by replacing the power cord (DC power cord is optional.) When connecting the power Cord, be sure to observe the following Points:

1.Turn off the power switch and set the standby switch to REC posi- tion.

2.When replacing the power Cord, disconnect it from the AC supply

(or battery) with care.

Failure to observe the above procedure might result in electric shock or darnage to the unit.