Kenwood AT 300 Owners Manual

Page 1

AUTOMATIC ANTENNA TUNER

AT-3OO

INSTRUCTION MANUAL

KENWOOD CORPORATION

©PFIINTED IN JAPAN 862-0072-08(K, M)

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2. SPECIFICATIONS AND
ACCESSORIES

2-1. SPECIFICATION

Frequency range

1.8 MHZ to 29.7 MHz

Power Supply
requirement

13.8 VDC i 15%
Negative Ground max. 2 A
(supplied from radiotelephone)

Power Capability

150W PEP (100W continuous)

Operating --20 C to +60 C
temperature (-4 'F to +140 F)
Input Impedance 50 1'2

VSWR

Less than 1.5

Tuning Power

8~15 W

Antenna
Required

12 to 23 m(39 to 75 feet);

1.8 to 29.7 MHz
2.7m(9 feet)whip;

3.5 to 29.7 MHZ

Tuneup Time

Within 2 to 15 sec
(Within 0.5 sec on pre-tuned
frequencies)

W258>< H425>< D90 [mm]

Dimensions (10-5/32"X16-23/32"X8-
17/82")

Weight 3.0 kg (6.6 lbs)

Note

Circuit and ratings are subject to change without
notice due to advancements in technology.

2-2. ACCESSORIES

Unpack your AT-SOO carefully and confirm that it is
supplied with the following accessories.

IEmC-I'tfi, I0""'
Control cable .'. . . .. E80-8037-08 ..... 1ea.

Cover ............ FOS-O427-08 ..... 1 ea.
Neon tube ........ W01-0416-08 ..... 1 ea.
Packing (diameter 7.5 mm)

................. (358-0597-08 . . . . . 1 ea.
Packing (diameter 10 mm)

................. G53-0592-08 . . . . . 1 ea.
Mounting bracket . . J21-4300-08 ..... 2 ea.
U. bolt ............ NOS-209508 ..... 2 ea.
Hex. bolt .......... NOS-2096-08 ..... 4 ea.
Screw set ......... N99-OS44-08 ..... 1 ea.

Tapping screw ............... 4 ea.
Nut .......................... 8 ea.
Spring washer ............... 8 ea.
Flat washer ................... 12 ea
Instruction manual 862-0072~XX ..... 1 copy
Warranty card (U.S.A.version only) ...... 1 ea.

After unpacking

Shipping container:

Save the boxes and packing in the event your unit
needs to be transported for remote operation,
maintenance, or service.