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HR-2800
Owner's Manual

K-PO HR-2800 Owner's Manual

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HR-2800

28 MHZ AM-FM

AMATEUR RADIO HF TRANSCEIVER

OWNER'S MANUAL

NOTICE !

It is recommended to carefully read this owner’s manual before using the product. This will also help to prevent illegal use of the

radio in violation of the regulations valid in the country where the product is used, as well as to avoid causing possible interferences

to other services.

Index

Introduction - Content of the packaging

Controls and operation

2 - 9

CTCSS function

Installation

Specifications - User Information

ESP Compander Diagram - CTCSS Diagram

PCB - Main Board & CPU Board

III - IV

Diagram

V - VI

Block Diagram

VII-VIII

NOTICE !

This transceiver has been factory programmed, in order to use the product immediately after purchase. The programming includes

the activation of frequencies in the HF 10 Meter Amateur Band, according to the technical rules in force for the use of this bands.

The manufacturer is not responsible for any modification to the harware or software of the product, which may possibly cause the

radio

Congratulations !

Congratulations for selecting and purchasing a K-PO quality product. K-PO HR-2800 is a 10-Meter band Amateur Radio transceiver

using advanced hardware and software design. This transceiver includes a number of advanced functions and systems, therefore it

is definitely necessary to carefully read this owner’s manual before using the radio. With a correct use of the product in accordance

with the operating method described in this manual, the product will offer a trouble free use for many years. K-PO is constantly

engaged to develop and provide quality products meeting the customers requirements, however any suggestion or comments on this

product that might help us to improve quality are warmly welcome.

Content of the packaging

Please check that all the following items are contained in the packaging :

•

Main unit (transceiver)

•

DC power cord with fuse holder and fuse

• Dynamic

microphone

•

Car mounting bracket

•

Car mounting bracket accessories (hardware, knobs, etc.)

• Microphone

bracket

• Owner’s

manual

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Summary of HR-2800

Page 1
Hr-2800 28 mhz am-fm amateur radio hf transceiver owner's manual notice ! It is recommended to carefully read this owner’s manual before using the product. This will also help to prevent illegal use of the radio in violation of the regulations valid in the country where the product is used, as well ...
Page 2
Front panel 1. Anl-off selector this selector enables the anl function (automatic noise limiter). The anl reduces electric and electromagnetic noise on the operating frequency. Move the selector to anl to enable the automatic noise limiter and move it to off to disable it. 2. Loc-dx selector this se...
Page 3
D. Truck icon the truck icon is lighted when the special programmable truck memory channel (for truck drivers) has been selected. E. Emg icon the emg icon is lighted when one of the special quick access frequencies has been selected. F. Esp c e icon the esp c e icon is lighted when one of the esp (e...
Page 4
Frequency to be monitored using the channel selector (13) or the frequency selection keys on the microphone (28, 30). To enable the dw function, press the dw key for about 2 seconds, until the dw icon (i) appears and blinks on the lcd display. Now set the second frequency to monitor using the channe...
Page 5
4) press the key once again to disable all systems. Esp performance of the modulation in rx and tx modes modulation without esp modulation with esp 16. Mic gain control this transceiver uses a high quality dynamic microphone. The microphone gain is adjustable with the mic gain control. By turning th...
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24. Pa jack if the pa function has to be used, connect to the external speaker (optional) to this jack. Refer to item no. 19. 25. Ext (external speaker) jack this jack is for connecting an external speaker (optional). 26. 13.2vdc / 32vdc power cord 13.2vdc / 32vdc input power cord. Microphone 27. Pt...
Page 7
4) the ctcss tone number selection does not need to be confirmed. After a ctcss tone is stored, you may receive and transmit on the current frequency. 5) in ctcss mode, if the lcr key is pressed, the last used frequency will be recalled but it will be associated with the stored ctcss tone number. 6)...
Page 8
Once radio has been connected to the vehicle electric system and to the antenna, the correct operation of the system may be checked. Please proceed as follows : 1) check that the power cable is correctly connected. 2) check that the rf antenna coaxial cable is correctly connected. 3) connect the mic...