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sipa December 27th 04 12:17 AM

external antenna....
 
Hi all!

Please give me advice how can i connect external sw or mw antenna to
reciever that does not have connector for ext. antenna?
I opened reciever and see that there is ferite with one coil of copper
wire... but theare are four wires comeing from that "coil" to circuit board
of reciever (two coils one on top other?).....

i have randoom wire + 9:1 trafo + coaxial 50 ohms cable.... and i can use
combination with 300 oms twin lead cable....

thanx



Richard Harrison December 27th 04 02:53 AM

Sipa wrote:
"I opened the receiver and see there is ferite with one coil of copper
wire..."

Wind your own antenna primary on the loopstick.Just a few turns should
provide enough coupling without upsetting the circuit. Twist the antenna
primary coil leads and route them outside the radio for antenna and
ground connections.

Best regards, Richard Harrison, KB5WZI


sipa December 27th 04 12:50 PM


"Richard Harrison" wrote in message
...
Sipa wrote:


"I opened the receiver and see there is ferite with one coil of copper
wire..."

Wind your own antenna primary on the loopstick.Just a few turns should
provide enough coupling without upsetting the circuit. Twist the antenna
primary coil leads and route them outside the radio for antenna and
ground connections.


thanx!

Best regards, Richard Harrison, KB5WZI


73 de petko @ www.sibenik.hr





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