Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]

Re: LF: Bird thru line derating at MF and LF ?

To: <[email protected]>
Subject: Re: LF: Bird thru line derating at MF and LF ?
From: "Graham" <[email protected]>
Date: Wed, 12 Sep 2012 18:23:13 +0100
Importance: Normal
In-reply-to: <[email protected]>
References: <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
L.
 
The coaxial  dynamic  version reads  'ok'    the  levels  are lower
this  is  my  cal  chart  power ..........Bird  using  250 insert
my R&S  power head  stops  at  200 watts  , the  500 and 1000  slug's  are  not too  bad at  the  high  power  end , but tend  to give  a false  reflected  reading 
 
G.
 
 
6.8 0.5
11.2 1
2
35 2.5
3
4
55 4.5
5
70 5.5
83 6.5
7
104 8
9
126 10
11
154 11.5
12
13
190 14
 
 
 
 

Sent: Wednesday, September 12, 2012 12:00 AM
Subject: LF: Bird thru line derating at MF and LF ?


I know back in the mists of time the derating of the 2-30MHz 500W and 1Kw Bird 43 thruline  inserts at both 500 and 137 was discussed but I cant see whether any one gave a response on the reduction in sens - ie when it shows 100W on 137kHz using the 500W 2-30MHz Bird inserts its actually...etc
 
With thanks
 
Laurence KL 1 X
<Prev in Thread] Current Thread [Next in Thread>