Topband: BOG pre amp info ?

[Roger Kennedy]

That's a nice cheap board, and worth using considering it has relay
switching too . . . 

However, the circuit seems odd . . . I used transformers in and out on my
Loop Preamp, to give a match to 50 ohms.

Roger G3YRO

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Try this guy he does good quality boards and it's easier than importing from
the states,

https://m.ebay.co.uk/itm/W7IUV-Beverage-preamplifier-PCB-for-experimenters-2
N5109-or-DCP68-transistor-/261634019988

Trevor 
EI2GLB