[Hammarlund] How to hook up power supply for SP-400-SX
Al Parker
anchor at ec.rr.com
Wed Nov 30 19:38:56 EST 2005
Hi Bob,
If you don't have the cable, you will need the info for the terminals
on each end. If you don't have the cable, the p.s. has a terminal strip
similar to the rcvr, and with the terminal designations you can make your
own cable. If you don't have a manual with that info I can scan & email
you what you need.
You can download a manual for the SP-400X from the Hammarlund
Historian website. It's large, and may take a while. Let me know if you
can't get it, I'll help you out.
73,
Al, W8UT
New Bern, NC
BoatAnchors appreciated here
http://www.thecompendium.net/radio/
http://www.hammarlund.info
----- Original Message -----
From: "Bob Young" <youngbob53 at msn.com>
To: <hammarlund at mailman.qth.net>
Sent: Wednesday, November 30, 2005 6:04 PM
Subject: [Hammarlund] How to hook up power supply for SP-400-SX
> I just picked one up and don't have a manual for it yet, I have two
> questions,
>
> 1. How to hook up the power supply, there are ten screws on the back and
> nine terminals from the power supply, I'm not sure which 9 to go to and
not
> sure which side to come from. I can pull it apart and figure it out but
I
> don't have any time in the next few days and would like to try it out.
>
> 2. I don't have the 500 ohm speaker for it, can I run it with some
military
> headphones that measure about 80 ohms (I think) without hooking up a
> speaker? Also Can I get a 600 ohm transformer that goes to 8 ohms and
use it
> with a speaker until I get the correct speaker? Thanks,
>
> Bob Young
>
>
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