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G8MNY  > TECH     14.09.26 15:53l 24 Lines 480 Bytes #8 (0) @ WW
BID : 5070_GB7CIP
Subj: 13cms 2 Lambda Slot
Path: JH4XSY<N3HYM<K7EK<N2NOV<VE1JOT<AA6HF<GB7CIP
Sent: 260914/0646Z @:GB7CIP.#32.GBR.EURO #:5070 [Caterham Surrey GBR] $:5070_GB
From: G8MNY@GB7CIP.#32.GBR.EURO
To  : TECH@WW


For a 2 lambda slot, with both ends closed with conducting disks, with coaxial
feeder to midpoint.
for 2320 MHz
slot length 280 mm
slot width  3 mm
tube dia    19 mm by 18 swg (0.75in)

The impedance at the feed point is 200 ohms
You need to construct a suitable balun.

For more details refer to Microwave Handbook vol 1 , page 4.44 onwards.
73, Pete G6KUI


Why don't U send out an interesting bul?

73 De John, G8MNY @ GB7CIP




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