[HBR] HBR2K -- Chapter 14 -- Large Signal Performance, Part 1

[Hyotaro HAMANO]

Dear all,

Could some one give me an information regarding "Southgate Type7" or
"Type8",
please? I found the name quite often these days and get interested in.


Hyotaro
Tokyo/Japan
-----------------------------------------------------------
:
> > > The Type 7 is single conversion, using a 6EH7 RF amp and 7360 mixer.
> > > After the mixer is an 8 pole 500 Hz xtal filter which I think was
> > > originally meant for a RACAL receiver.
:
> All depends on the conversion scheme used. The Type 7 scheme is not
optimum -
> it evolved around the available filters.
:
> I used th single-ended version shown in the ARRL Handbooks. Drive is only
a
> few volts. Maybe a Pullen would do the job better. We'll find out in the
> Southgate Type 8.
:
 ----- Original Message -----
From: <N2EY@aol.com>
To: <hbr@mailman.qth.net>
Sent: Wednesday, February 26, 2003 10:07 AM
Subject: Re: [HBR] HBR2K -- Chapter 14 -- Large Signal Performance, Part 1