background image

EGV-9B_BPFLPF 

module for EGV-9B CW Transceiver kit 

Page 10 

 

 

SETTINGS AND TESTS  

 

 

P

lease

, refer to the EGV-9B main board manual for 

L1

 to 

L6

 adjustment and checks.  

 

 

LIMITED WARRANTY 

Please read carefully BEFORE building your kit 

 
All 

electronic 

components 

and 

hardware 

supplied  with the kit are under warranty in case 
of any manufacturing defect for the period of one 
year  after  purchase.  The  warranty  does  not 
include the transmitter final amplifier transistor. 
 
The  original  purchaser  has  the  option  of 
examining  the  kit  and  manual  for  10  days.  If, 
within this period, the buyer decides not to build 
the 

kit, 

he/she 

may 

return 

the 

entire 

unassembled  kit  at  their  own  expense  for  the 
shipping  expenses. The shipping  expenses  and 
sales commissions (i.e. bank, Ebay, and PayPal 
commissions) included in the purchase price will 
not be returned.  
Please,  BEFORE  returning  a  product,  request 
instructions by email at: [email protected]  
 
Javier Solans, EA3GCY, warrants this device to 
function according to the specifications, provided 
that it is assembled and adjusted as described in 
this documentation, and used correctly 
according to all provided instructions. 

It  is  your  responsibility  to  follow  all  the 
instructions  in  the  manual,  to  identify  all  the 
components  correctly,  and  to  use  good 
workmanship  and  proper  tools  and  instruments 
in the construction and adjustment of this kit. 

 
REMEMBER:  This  kit  will  not  work  as  a 
commercially manufactured product; however, it 
can  often  give  similar  results.  Do  not  expect 
great  performance,  BUT  YOU  ARE  SURE  TO 
HAVE LOTS OF FUN! 
 
 
If  you  believe  that  there  is  a  missing  kit 
component,  please  do  a  thorough  inventory  of 
all parts using the parts list in the manual. Check 
all  bags,  envelopes  and  boxes  carefully.  If 
needed,  you  may  email  me  and  I  will  replace 
any component that you are missing. Even if you 
can  find  the  exact  part  locally,  please  let  me 
know  so  that  we  are  aware  of  the  problem  to 
help other customers. 
I  can  also  supply  any  part  that  you  have  lost, 
damaged or broken accidently.  
If you find any errors in this manual or would like 
to  make  a  comment,  please  do  not  hesitate  to 
contact me at 

[email protected]

 

 
THANK YOU for building the 

EGV-9B_BPFLPF

  module kit. 

Enjoy QRP! 
73 Javier Solans, EA3GCY 

 

 

 
 
 

Содержание EGV-9B BPFLPF

Страница 1: ...t Page 1 EGV 9B_BPFLPF v1 BPF LPF module for EGV 9B Last update March 01 2023 ea3gcy gmail com Latest updates and news in www ea3gcy com Thank you for building the EGV 9B_BPFLPF v1 module Have fun ass...

Страница 2: ...s soldered at the factory You don t have to solder anything SMD SPECIFICATIONS RX BAND PASS FILTER Power requirements 12 14VDC Antenna impedance 50 ohms nominal Frequency 1 Fixed filter for 80m 2 Vari...

Страница 3: ...Bottom layer C11 390p SMD capacitor NP0 or CG0 100V Bottom layer C12 180p SMD capacitor NP0 or CG0 100V Bottom layer C13 82p SMD capacitor NP0 or CG0 100V Bottom layer C14 220p SMD capacitor NP0 or C...

Страница 4: ...T37 2 Red toroid 18 turns L11 T37 2 Red toroid 20 turns L12 T37 2 Red toroid 18 turns L13 T37 6 Yellow toroid 15 turns L14 T37 6 Yellow toroid 16 turns L15 T37 6 Yellow toroid 15 turns L16 T37 6 Yello...

Страница 5: ...t diodes 1N4148 all printed D on PCB They are all placed vertically see the images Insert and solder all shielded coils make sure they lie flat on the board L1 to L4 are 5u3H marked 34 L5 and L6 are 1...

Страница 6: ...is used TOROIDS TABLE TOROID BAND TYPE TURNS WIRE lenght 0 4mm L7 80 T37 2 25 36 cm L8 80 T37 2 27 39 cm L9 80 T37 2 25 36 cm L10 60 40 T37 2 18 28 cm L11 60 40 T37 2 20 30 cm L12 60 40 T37 2 18 28 c...

Страница 7: ...ly so that they follow the contour of the toroid and are as tight against the toroid as possible The turns should be evenly distributed around the circumference of the toroid Leave pigtails of about 1...

Страница 8: ...to connect to the main board and are soldered to the top side of the board Extra long strips of pins are used 8 extra long pins strip for LPF switching and 6 extra long pins strip for BPF switching Be...

Страница 9: ...ee the following pictures The spacers to screw the board are 10mm and you have to add a nut to gain about 2mm in height To fasten to the main board 10mm M3x10 screws are used and to fasten the plug in...

Страница 10: ...that it is assembled and adjusted as described in this documentation and used correctly according to all provided instructions It is your responsibility to follow all the instructions in the manual t...

Страница 11: ...EGV 9B_BPFLPF module for EGV 9B CW Transceiver kit Page 11 SCHEMATICS...

Страница 12: ...EGV 9B_BPFLPF module for EGV 9B CW Transceiver kit Page 12...

Отзывы: