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G8MNY > TECH 14.09.26 09:33l 24 Lines 480 Bytes #3 (0) @ WW
BID : 5070_GB7CIP
Read: OE5RCO GAST
Subj: 13cms 2 Lambda Slot
Path: DB0FFL<OE2XZR<OK1TOR<OK0NAG<DB0RKB<DK0WUE<IW2OHX<GB7OSW<GB7BED<K1AJD<
F1UBL<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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