electronic shematic diagram of mineoro dch85m

[Morgan]

Hi Morgan , in this Picture Round cooper wire Tx ,Rx or faredey loop with RC components.
is it tda7000 fm receiver?

yes,but TDA 7000 also can make the DCH very unstable...

[Morgan]

İn to Picture first coil cooper is maybe for Faredey loop (for directional) , last litle coil is for stimulator ,
where is the Rx coil in this Picture??

you cant see it but is there

[GOLDEN LILLY]

what are the two pcb's in the search head? Does any one knows?

[Fred]

could find anything apart noise...

Mybe this is the point : To find local variations on noise level...