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G8MNY  > TECH     27.04.11 18:26l 22 Lines 476 Bytes #999 (0) @ WW
BID : 13626_GB7CIP
Read: GUEST DK3UZ DD3IA
Subj: 13cms 2 Lambda Slot
Path: DB0FHN<DB0FOR<DB0SIF<HB9EAS<OK0NHD<DB0ERF<IZ3LSV<IK2XDE<ON4HU<F6IQF<
      IK6ZDE<DK0WUE<7M3TJZ<UA6ADV<GB7CIP
Sent: 110427/1557Z @:GB7CIP.#32.GBR.EU #:13626 [Caterham] $:13626_GB7CIP
From: G8MNY@GB7CIP.#32.GBR.EU
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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