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LF: Re: RE: OFF TOPIC but radio. - TX sidetone level adjustment (in RX l

To: [email protected]
Subject: LF: Re: RE: OFF TOPIC but radio. - TX sidetone level adjustment (in RX loadspeaker)
From: "captbrian" <[email protected]>
Date: Mon, 24 Nov 2003 13:07:33 -0000
Reply-to: [email protected]
Sender: <[email protected]>
Thanks for that but the answer proved to be "turn down the control at the
side of the box" which left me with red face.

Bryan
-----Original Message-----
From: [email protected] <[email protected]>
To: [email protected] <[email protected]>
Date: 24 November 2003 12:41
Subject: LF: RE: OFF TOPIC but radio. - TX sidetone level adjustment (in RX
loadspeaker)


Usually at FET would solve it, with a series resistor to adjust the sidetone
level, and possibly a capacitor if it is a dc level from ground. It is many
switch type FETs, those I know and have in my store are 2N7006, VN2408,
VN2410, VN2222

Yaesu would probably have used a bipolar device, with questionable effect,
particularly in such old transceivers as my FT-902

73 Jan-Martin

---
J M Nøding, Datakvalitet, TTS, Kristiansand
http://tts.telenor.no/orginfo.html?filterstructureid=13&parent=86&treetopid=
86
Telefon 0047-380-52660, 9077-7126 (QTH: 0047-380-87178)



-----Original Message-----
From: [email protected]
[mailto:[email protected]]On Behalf Of captbrian
Sent: 19. november 2003 16:44
To: [email protected]
Subject: LF: OFF TOPIC but radio.


Does anyone know how to lower the volume of the cw side-tone on a IC706Mk2G
?

If I turn down the volume control I need to turn it back up again to hear
the incoming signal each over. This gets tedious and wakes the neighbours
when I start sending without reducing audio gain .Also may bring MI5 round
at 2.00 am with current security jitters.

G3GVB


-----Original Message-----
From: [email protected] <[email protected]>
To: [email protected] <[email protected]>
Date: 19 November 2003 14:22
Subject: Re: LF: CT1/G3KEV


In a message dated 11/18/03 8:02:22 PM GMT Standard Time,
[email protected] writes:

Airport security at LEEDS very thorough, when my equipment passed the
xray
machine all the lights and buzzers went off because of one dangerous
looking
item. I had to unpack one bag and the suspect item was my MORSE key. They
had
not encountered one of these devices before. One the way back at FARO
airport the security xray light up just the same flashing lights etc but
the man
just waved me on, he obviously knows all about amateur radio and morse
keys
!!!!!!!!!!!!!

73 de Mal/G3KEV



Nice to work you on voice on 80m for the first time Mal.

FB on the security.  I find that the X-ray machines hate the solid metal
base
of some morse keys. Apparently the density of block of Semtex has a similar
effect on the image displayed on the security monitors.

73

David









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