OpenBCM V1.07b12 (Linux)

Packet Radio Mailbox

DB0FHN

[JN59NK Nuernberg]

 Login: GUEST





  
G8MNY  > TECH     26.09.12 23:55l 23 Lines 477 Bytes #999 (0) @ WW
BID : 60441_GB7CIP
Read: GUEST DK3UZ OE7FMI
Subj: 13cms 2 Lambda Slot
Path: DB0FHN<DB0FOR<DB0SIF<DB0GV<DB0LJ<DB0OVN<DB0GOS<ON0AR<IW8PGT<IZ3LSV<
      IV3SCP<SR1BSZ<GB7CIP
Sent: 120926/2137Z @:GB7CIP.#32.GBR.EU #:60441 [Caterham Surrey GBR] $:60441_GB
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


 07.05.2025 20:14:44lGo back Go up