QRO ferrite and iron powder cores for your professional project !

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There are our own new ferrite and iron powder cores for QRO ununs in the Stack Matches, current baluns, phase shifters (4SQ), 90deg hybrid etc.


Cores are made from C10A material (BLUE) which is similar to -61 and -2 (RED) from Amidon.


QRO64-61 is almost the same size as FT240-61. Little bigger. This core can be use as unun for about 3,5kW in DX mode and about 2,5kW in the contest one. QRO64-2D-61 is two times higher. Thanks this it can simply handle 6kW in DX mode and 4kW in the contest one.

The biggest core is QRO89-2D-61. This core is 2 times higher than FT350-61. (compare the price) You can use this BIG core for 10kW+ applications.

The iron powder core QRO-T300-2D could be easily use for the high power ( 5kW RTTY ) 90deg hybrids in 4SQ, 2el vertical array etc. Also in high power PI L networks in 5kW+ PAs.


Cores
Picture Code Dimensions unun 1:2,25 / PH shifter
QRO64-61
QRO64-2D-61
QRO89-2D-61
QRO-T300-2D
Compare size to the black core. What is Amidon FT240-61


Examples


Stack match 1-2

Stack match 1-3

4-SQ hybrid

4-SQ hybrid - 8 directions



Prices

Prices
EUROPE WORLD
QRO64-61 1pc NO shipping 14 EUR 14 EUR

1pc + shipping 18 EUR 19 EUR
2pcs + shipping 34 EUR 36 EUR
4pcs + shipping 61 EUR 64 EUR
5pcs + shipping 74 EUR 77 EUR
6pcs + shipping 87 EUR 90 EUR
QRO64-2D-61 1pc NO shipping 24 EUR 24 EUR

1pc + shipping 30 EUR 32 EUR
2pcs + shipping 57 EUR 60 EUR
3pcs + shipping 81 EUR 84 EUR
4pcs + shipping 110 EUR 116 EUR
5pcs + shipping 134 EUR 140 EUR
QRO89-2D-61 1pc NO shipping 49 EUR 49 EUR

1pc + shipping * 58 EUR 61 EUR
2pcs + shipping * 112 EUR 118 EUR
3pcs + shipping * 161 EUR 167 EUR
QRO-T300-2D 1pc NO shipping 24 EUR 24 EUR

1pc + shipping 30 EUR 32 EUR
2pcs + shipping 57 EUR 60 EUR
3pcs + shipping 81 EUR 84 EUR
4pcs + shipping 110 EUR 116EUR
5pcs + shipping 134 EUR 140 EUR
* Weight of core 440g ! EU = Europe Outside EU = WORLD SH = shipping

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