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Re: LF: Daytime 477 OP8 test

To: <[email protected]>
Subject: Re: LF: Daytime 477 OP8 test
From: "Graham" <[email protected]>
Date: Sat, 23 Aug 2014 16:33:52 +0100
Importance: Normal
In-reply-to: <544EFA4492F045CCA5E15136BCAC5C05@AGB>
References: <544EFA4492F045CCA5E15136BCAC5C05@AGB>
Reply-to: [email protected]
Sender: [email protected]
 
-14 db   at 200 miles , not  expected with  50 watts  !  should  still  decode  with  5   or  less  watts  ..
 

Tnx-G, 

G0NBD G6AVK 600m OPERA 321 km 15:19:57
G0NBD G0NBD 600m OPERA 0 km 15:10:48
G0NBD G4WGT 600m OPERA 33 km 15:08:57
G0NBDTWEN G0NBDTWEN 600m OPERA 0 km 15:20:15
G3TXA G3TXA 600m OPERA 0 km 15:25:34
G4WGT G4WGT 600m OPERA 0 km 15:24:49
G6AVK G6AVK 600m OPERA 0 km 15:16:09
K5DHY K5DHY 600m OPERA 0 miles 13:56:15



15:30    477 G0NBD de G6AVK Op8 199 mi -14 dB F:0% in Rayleigh, Essex
15:30    477 G0NBD de G4WGT Op8 21 mi +1 dB F:0% in Chorley, IO83qo


15:20    477 G0NBD de G6AVK Op8 199 mi -16 dB F:10%_Ini in Rayleigh, Essex
15:19    477 G0NBD de G4WGT Op8 21 mi +2 dB F:0% in Chorley, IO83qo
 
 
 
 
 
 
 

From: Graham
Sent: Saturday, August 23, 2014 4:04 PM
Subject: LF: Daytime 477 OP8 test

Daytime 477 OP8 test
 
Just  re-assembled the  MF tuner , etc  ,  modified  the invL  , wound  the  30  ft  dog  leg  onto  cok-bottle  and  now have  2 loading  coils  , one  at the  top of the  vertical  section  and  one  at the  end  of the  top  section  , with  anit corona  ring  just  after  it  , hoisted to  top mount  , aby  40 ft  above ground .
 
tune  seems  ok , did  sharp  ,
 
Power  50  watts  carrier 
 
Running   OP8   beacon  on 477   dial  frequency  ,   478.500   ish  carrier
 
Rx - ON   , timer   16 mins 
 
Reports / traces  etc  welcome
 
73-Graham
G0NBD
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