[Boatanchors] HQ-180 bandwidth

[Carl]

3 x 2 = 6
5 x 1 = 5

If you detune in the Both position it sounds like boviine excrement. I have 
a HQ-180 right next to me.

Carl
KM1H


----- Original Message ----- 
From: "Gary Schafer" <garyschafer at comcast.net>
To: "'Carl'" <km1h at jeremy.mv.com>; "'Joe Roth-WC4R'" <wc4r at live.com>; 
<boatanchors at mailman.qth.net>
Sent: Saturday, September 26, 2009 9:24 PM
Subject: RE: [Boatanchors] HQ-180 bandwidth


> It is doing exactly the same thing but with twice the bandwidth when you 
> use
> "both".
>
> 73
> Gary  K4FMX
>
>> -----Original Message-----
>> From: Carl [mailto:km1h at jeremy.mv.com]
>> Sent: Saturday, September 26, 2009 11:11 AM
>> To: Gary Schafer; 'Joe Roth-WC4R'; boatanchors at mailman.qth.net
>> Subject: Re: [Boatanchors] HQ-180 bandwidth
>>
>> That method also gives lots of adjacent channel bleed over as well as
>> rather
>> severe distortion on the ones Ive listened to.
>>
>> The USB or LSB method sounds mo betta.
>>
>> Carl
>> KM1H
>>
>>
>> ----- Original Message -----
>> From: "Gary Schafer" <garyschafer at comcast.net>
>> To: "'Carl'" <km1h at jeremy.mv.com>; "'Joe Roth-WC4R'" <wc4r at live.com>;
>> <boatanchors at mailman.qth.net>
>> Sent: Saturday, September 26, 2009 11:03 AM
>> Subject: RE: [Boatanchors] HQ-180 bandwidth
>>
>>
>> > Yes, 3 Kc of recovered audio if the carrier is centered in the band 
>> > pass
>> > with the selector switch in "both". But if you tune the carrier off to
>> one
>> > side so that you are only copying one side band then you have 6 Kc
>> > recovered
>> > audio bandwidth in the both position.
>> >
>> > If you are in USB or LSB position you can readily select upper or lower
>> > side
>> > band (with carrier centered as you suggested) by changing the switch
>> > position but you only have 3 Kc of recovered audio band width as the
>> > filter
>> > is only 3 Kc wide in these positions.
>> >
>> > 73
>> > Gary  K4FMX
>> >
>> >> -----Original Message-----
>> >> From: Carl [mailto:km1h at jeremy.mv.com]
>> >> Sent: Friday, September 25, 2009 9:08 PM
>> >> To: Gary Schafer; 'Joe Roth-WC4R'; boatanchors at mailman.qth.net
>> >> Subject: Re: [Boatanchors] HQ-180 bandwidth
>> >>
>> >> Now you have it right and we are back to Square One with that setup, 3
>> kc
>> >> of
>> >> audio recovery.
>> >>
>> >> Carl
>> >> KM1H
>> >>
>> >>
>> >> ----- Original Message -----
>> >> From: "Gary Schafer" <garyschafer at comcast.net>
>> >> To: "'Joe Roth-WC4R'" <wc4r at live.com>; <boatanchors at mailman.qth.net>
>> >> Sent: Friday, September 25, 2009 9:50 PM
>> >> Subject: Re: [Boatanchors] HQ-180 bandwidth
>> >>
>> >>
>> >> > Correction: placing the USB/LSB/both switch to both, doubles the
>> >> indicated
>> >> > bandwidth. 3 KC becomes 6 KC in both.
>> >> >
>> >> > 73
>> >> > Gary  K4FMX
>> >> >
>> >> >
>> >> >> -----Original Message-----
>> >> >> From: boatanchors-bounces at mailman.qth.net [mailto:boatanchors-
>> >> >> bounces at mailman.qth.net] On Behalf Of Gary Schafer
>> >> >> Sent: Friday, September 25, 2009 8:42 PM
>> >> >> To: 'Joe Roth-WC4R'; boatanchors at mailman.qth.net
>> >> >> Subject: Re: [Boatanchors] HQ-180 bandwidth
>> >> >>
>> >> >> When in the 3 kc bandwidth position it provides 3 kc if in SSB 
>> >> >> mode.
>> >> >> Switching to AM mode changes the bandwidth to 6 kc.
>> >> >> In other words the AM mode doubles the indicated bandwidth on the
>> >> switch.
>> >> >>
>> >> >> 73
>> >> >> Gary  K4FMX
>> >> >>
>> >> >> > -----Original Message-----
>> >> >> > From: boatanchors-bounces at mailman.qth.net [mailto:boatanchors-
>> >> >> > bounces at mailman.qth.net] On Behalf Of Joe Roth-WC4R
>> >> >> > Sent: Friday, September 25, 2009 8:13 AM
>> >> >> > To: boatanchors at mailman.qth.net
>> >> >> > Subject: [Boatanchors] HQ-180 bandwidth
>> >> >> >
>> >> >> > I have a Hammarlund HQ-180C, all stock. Is there a reasonable way
>> to
>> >> >> > change
>> >> >> > the 3 KC receive bandwidth to 5 or 6 KC? I don't want a butcher
>> job.
>> >> >> > Something clean & reversible.
>> >> >> > Joe, WC4R
>> >> >> >
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