manualshive.com logo in svg

MFJ Enterprises MFJ-8802, Инструкция по эксплуатации

Поделиться
Скачать
MFJ Enterprises MFJ-8802 Скачать руководство пользователя страница 4

Schematic Diagram: 

 

<

<

L1

L2

C3

C12

Q1

T2

C14

C17

C13

C15

C16

L3

L4

FB1

+

C18

C19

C5

C4

R7

R5

R6

Bias

R10

R9

R11

Bias

C10

C11

VR1

C8

C9

R8

1K

1K

1K

.1

.001

60

.01

30

300

15

6.8

.1

100

+

3300

C20

25

25

35-A

FS1

.1

.1

1K

1k

1K

.1

.001

1K

60

.1

.1

C1

C2

Q2

R4

1K

Key

RX LED

TX LED

K2a/b

K1b

K1a

2.2K

2.2K

10K

.01

2N3906

K1

K2

Q1

TX Bias

+ 13.8V 

100

~

~

_

Antenna

Radio

Power

RFC

1N914

1N914

2N7000

.001

10K

2.2K

~

914

.001

.001

50

10K

2.2K

2N6564

Fault

Sens

LED

Load

150

150

.3 uF

.3 uF

Balun

T1

Hash Filter

Crowbar

SWR Det

 

 
 
 
 

Содержание MFJ-8802

Страница 1: ...ead All Instructions Before Operating Equipment MFJ ENTERPRISES INC 300 Industrial Park Road Starkville MS 39759 USA Tel 662 323 5869 Fax 662 323 6551 COPYRIGHT 2017 MFJ ENTERPRISES INC Model MFJ 8802 VERSION 1A 2 Meter Amplifier ...

Страница 2: ...itional handbooks or other official publications The copy of this manual provided to the customer will not be updated to reflect current data Customers using this manual should report errors or omissions recommendations for improvements or other comments to MFJ Enterprises 300 Industrial Park Road Starkville MS 39759 Phone 662 323 5869 FAX 662 323 6551 Business hours M F 8 4 30 CST ...

Страница 3: ...ransmit signal boost at a truly affordable price Specifications Input 5 Watts 10 25 Watts with optional attenuator Output 150 Watts PEP SSB CW 140 Watts FM Harmonics 60 dBc Input SWR 1 5 1 Antenna SWR 2 1 or less Keying Logic low or ground contact Power 13 8 Volts at 25 Amps Size 5 x 6 x 3 Weight 3 lbs Heat sink fan required for extended FM transmissions or key down digital modes Connections and C...

Страница 4: ...001 60 01 30 300 15 6 8 1 100 3300 C20 25 25 35 A FS1 1 1 1K 1k 1K 1 001 1K 60 1 1 C1 C2 Q2 R4 1K Key RX LED TX LED K2a b K1b K1a 2 2K 2 2K 10K 01 2N3906 K1 K2 Q1 TX Bias 13 8V 100 _ Antenna Radio Power RFC 1N914 1N914 2N7000 001 10K 2 2K 914 001 001 50 10K 2 2K 2N6564 Fault Sens LED Load 150 150 3 uF 3 uF Balun T1 Hash Filter Crowbar SWR Det ...

Страница 5: ...off until the problem is identified and the main power switch is cycled A hash filter on the DC line suppresses unwanted RF noise that may occur when using marginally filtered switching supplies Important Operating Precautions 1 Always connect a 50 Ohm load or antenna exhibiting 2 1 SWR or better before applying power and keying the amplifier 2 Do not exceed 5 Watts drive unless an appropriate att...

Страница 6: ...62 323 5869 You will be best helped if you have your unit manual and all information on your station handy so you can answer any questions the technicians may ask You can also send questions by mail to MFJ Enterprises Inc 300 Industrial Park Road Starkville MS 39759 by Facsimile FAX to 662 323 6551 or by email to techinfo mfjenterprises com Send a complete description of your problem an explanatio...

Страница 7: ...ing 4 This warranty is NOT void for owners who attempt to repair defective units Technical consultation is available by calling 662 323 5869 5 This warranty does not apply to kits sold by or manufactured by MFJ Enterprises Inc 6 Wired and tested PC board products are covered by this warranty provided only the wired and tested PC board product is returned Wired and tested PC boards installed in the...

Страница 8: ...MFJ 8802 Manual Version 1A Printed In U S A 300 Industrial Park Road Starkville MS 39759 MFJ ENTERPRISES INC ...

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды