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1 LDMOS
, . .
MRFE6VP61K25GS. ( 90$) Aliexpress .
, , .
. . XGZ40 , . 0.5 . , , .
375929 375930
1:9 Fair Rite 2661102002 (61 ). 12 1 . 1.5 , .
375931
(3 ) :
1. RG-402.
2. RG-316.
3. PTFE 1.5 .
. .
. , , , . .
375926 375927 375928
1:4 BN-43-202.
BN-43-3312, 1.8-3.5 .
- , PTFE 1.5 .
- 2 , . , .
LDMOS, . - 6.6 (. ).
, , (500 ) + (0.1 ). .
( ) (2.1 /). , . LM358 , , .
, , - 1.5 .
, , , -60 dB.
-10 dB . , . - -.
-10 dB . 3.5 dB 1.8 50 .
375934 375935
:
1.8/3.5-5.3/7-10/14-18/21-28/50-54
T130. , .
OMRON G2RL-1-E 10 . .
ATC100C. 50-54 - ATC100B.
10 22 - 1808 3.
375932
- . , .
- KILOVAC HC-1. 3.5 . .
RG-142 85...90 .
375933
2 . , . .
FlatPack2 , 48 .
http://www.cqham.ru/forum/showthread...%FF-Flatpack-2
27 ( HC-1) 12 . TIP142 TO-247.
0.6 , LM7805 .
BTS50085 , .
375941
:
1.
2. ( ).
3.
4.
5.
6. ( 25 )
1...4 - 100 .
, , .
6 - 25 30 , 5 .
5, .
, 15 .
PIC18F458. AVR, , ( Microchip AVR) , .
, , , , Z- , 2N7002 , -.
4x10 . .
Nextion . .
. - . .
:
1. PTT.
2. .
3. - 5 ( ).
4. 3 .
5. .
6. - 10 ( ).
7. BIAS.
3 6 .
4 , , PTT.
:
30 .
, 100 .
, . 1 , .
30% , , , .
, PTT.
, 99% , .
SSB , .
, / - 5- Nextion NX8048K050.
, , . . .
- 5 .
EEPROM .
Nextion (HMI) Nextion Editor , .
800x480.
(, , , , ):
https://youtu.be/cJLrz4Bv3TI
CW:
https://youtu.be/NY5LwHiy1AI
https://youtu.be/QjopixwJeLM
, .
375936 375937 375938 375939 375940
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, - , .
3 HUAWEI R4850G2.
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: 563
: 24.10.2024, 17:22
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