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One piece of Amidon BN73-202 dual hole BALUN core.

A=0.525 in / 13.3 mm 
B=0.565 in / 14.35 mm 
C=0.295 in / 7.5 mm 
E=0.0.225 in / 5.7 mm
H=0.150 in / 3.8 mm 
 AL=12000 +/- 20 %      uH=(AL*Turns2)/1000 
Actual measured AL using 10 turns #28 wire
Temperature Stability (ppm /°C) = 6500
Color Code = black
Application Freq Range
Wideband Transformers 0.2 - 30 MHz
High-Q Inductor 0.001 - 1.0 MHz
RFI Suppression - above 1.0 MHz

They are New - old stock, never used and carefuly kept into my junk-box.


The item (1 piece of BN73-202 balun core) will be shipped with registered air-mail worldwide with tracking info or with normal mail without tracking, please choose below.


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