OpenBCM V1.07b12 (Linux)

Packet Radio Mailbox

DB0FHN

[JN59NK Nuernberg]

 Login: GUEST





  
HB9ABX > ANT      28.04.13 08:59l 13 Lines 521 Bytes #999 (0) @ WW
BID : MLYDFUHB9EAS
Read: GUEST DL2SBE DK3UZ DK4PL DL9NDQ
Subj: more on 2nd generation antenna
Path: DB0FHN<HB9EAS
Sent: 130428/0653z @:HB9EAS.CHE.EU [Basel JN37TM] DP6.00 $:MLYDFUHB9EAS
From: HB9ABX @ HB9EAS.CHE.EU (Felix)
To:   ANT @ WW 

Now I made my measurements on the Roomcap 2nd generation.
Very interesting is the big improvement of the bandwidth.
The SWR on 40m remains below 2:1 from 7.000 to 7.200 with
the minimum of 1.03 : 1 , and this minimum can be set to
any frequency in seconds by means of the remote frequency adjustment.
Furthermore, the field strength in the far field has further improved.
You can see the installation and curves on my HP.
home.dtc.ch/hb9abx

Best 73s   Felix HB9ABX



Read previous mail | Read next mail


 15.09.2025 05:30:23lGo back Go up