1200W HF/6m KIT 4x MRF300 LINEAR AMPLIFIER (AMP/LPF/RX-TX & ANT SWITCH) 3 BOARD

Description

Kit include 3 assembled boards:
-Amplifier board 1200w for 4x MRF300 ldmos
-LPF filters 160-6m Band board
-RX-TX & Antenna switcing board
Note: contact me if you want to add protection board for ldmos
-----------1200W HF LINEAR AMPLIFIER BOARD FOR-------------
2x MRF300AN & 2x MRF300BN
RF INPUT: 0-12W
RF OUTPUT: 0-1200W
POWER SUPPLY: 48-54V 35A
EFFICIENCY 80%
CLASS AB
CAN WORK ALL MODES NON STOP
DIGITAL/SSB/CW/FM/AM e.t.c.
AMPLIFIER BOARD IS 2x600W COMBINED IN PHASE FOR 1200W MAX OUTPUT.
IF ONE OF THE COMBINED AMPS EVER FAIL THE REMAINING ONE IS WELL PROTECTED WITH INPUT ISOLATION MORE THAN 40dB.
4x MRF300 LDMOS NOT INCLUDED.
BOARD SIZE: 239x200mm
------------LPF FILTERS 160-6m Band--------------
IN /OUT 50 OHM
POWER THROUGH LPF 1500W MAX SSB/CW
POWER SUPPLY 12-14V
7 POSITION:
160m
80m
60/40m
30/20m
17/15/12m
11/10m
6m
BOARD SIZE: 240x160mm
-----------RX-TX & ANTENNA SWITCHING-------------
Freq: 1-80MHz
Max power through unit 1500w pep
Power supply 12-14V
THIS BOARD IS TO SWITCH AMPLIFIER BETWEEN TRANSMIT AND RECEIVE FOR USE WITH TRANSCEIVER.
ALSO HAS 2 ANTENNA SWITCH THAT YOU CAN USE.
ON BOARD CONNECTIONS:
-TRX IS TO CONNECT THE TRANSCEIVER
-AMP IN IS TO CONNECT TO RF INPUT OF AMPLIFIER
-AMP OUT IS TO CONNECT FROM AMPLIFIER OR LPF IF USED OUTPUT.
-ANT1 IS ANTENNA 1 CONNECTION
-ANT2 IS ANTENNA 2 CONNECTION
-+12V IS TO SWITCH BETWEEN ANT1 AND ANT2 (ANT1 IS DEFAULD WITH NO VOLTAGE).
-RX LED IS TO CONNECT INDICATOR LED LIGHT FOR RECEIVE
-TX LED IS TO CONNECT INDICATOR LED LIGHT FOR TRANSMIT
-BIAS OUT IS PROVIDE 12-14V DURING TX ONLY TO CONNECT ON AMPLIFIER BOARD BIAS IF DESIRED.
-PTT IS TO CONNECT RCA JACK FOR PTT KEY FROM TRANSCEIVER
ON BOARD TEST BUTTON IS TO PRESS TO ENABLE TX MANUAL TO CHECK BOARD/CONNECTIONS.
size: 95x70mm
More information please CONTACT ME
SV2RIF
SV2RKF
73s