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Single wire beverage on ground manual

single wire beverage BOG by qro.cz hamparts.shop



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Feeder Box
Terminator Box
KIT


Feeder Box

This box contains of transformer 450 Ohm to 50 or 75 Ohm and protections.

version with PL SO-239 connector

single wire beverage bog assembled pl qro.cz hamparts.shop



version with F connector

single wire beverage bog assembled f qro.cz hamparts.shop



Schematic

schematic single wire bog qro.cz hamparts.shop

Part list

NAMEPARTVALUE
PTC_F PTC PTC 100mA
GL neon lamp lamp 65V
Tr transformer BN-73-6802



PCB

pcb single wire bog qro.cz hamparts.shop

Transformers winding - very important thing!

- for 50 Ohm coax feed line: 2 turns on primary (coax) and 5 turns on secondary side
- for 75 Ohm coax feed line: 2 turns on primary (coax) and 4 turns on secondary side


Transformer should have 4 + 1 turns. So you wind 4 turns and 1 more as a tap.

transformers winding for single wire beverage BOG by qro.cz hamparts.shop

CMCC construction

- common-mode current choke construction
- wind 4 turns on one side then cross to another side of the cores and wind rest turns.

cmcc construction qro.cz hamparts.shop


cmcc construction qro.cz hamparts.shop

cmcc construction qro.cz hamparts.shop


Terminator Box

This box contains of Load resistors for the antenna and protections.

single wire terminator bog assembled qro.cz hamparts.shop



Part list

NAMEPARTVALUE
PTC_F PTC 5mm PTC 100mA
GL neon lamp lamp 65V
R1 resistor 2W Ohm 750
R2 resistor 2W Ohm 330
R3 resistor 2W Ohm 470
R4 resistor 2W Ohm 560



Schematic

schematic single wire bog qro.cz hamparts.shop

PCB

pcb single wire bog qro.cz hamparts.shop


KIT

version with PL SO-239 connector

single wire beverage bog kit pl qro.cz hamparts.shop



version with F connector

single wire beverage bog kit f qro.cz hamparts.shop



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