OpenBCM V1.07b12 (Linux)

Packet Radio Mailbox

DB0FHN

[JN59NK Nuernberg]

 Login: GUEST





  
G8MNY  > TECH     10.07.14 13:05l 22 Lines 476 Bytes #999 (0) @ WW
BID : 2427_GB7CIP
Read: DK3UZ GUEST
Subj: 13cms 2 Lambda Slot
Path: DB0FHN<OE2XZR<OE5XBR<OE1XAB<HG8LXL<CX2SA<F3KT<F3KT<GB7CIP
Sent: 140710/0723Z @:GB7CIP.#32.GBR.EU #:2427 [Caterham Surrey GBR] $:2427_GB7C
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


Read previous mail | Read next mail


 17.09.2025 06:52:04lGo back Go up