{Collins} Re: 516F-2 Power Supply Problems



Hi Nick:

For the 516f2 p.s. there are some mods that might have
to be done, so check The Amateur Service Agency Bulletin
nr. 1010  A, B and C. at the Collinsradio.org address.

good luck   73 de Joe w0tut




----- Original Message -----
From: "Nick" <march00@xxxxxxxxxxxxx>
To: "CCA" <collins@xxxxxxxxxxxxx>
Sent: Thursday, October 28, 2004 6:08 AM
Subject: {Collins} 516F-2 Power Supply Problems


> Folks:  I have 2 516 Power Supply's with  problems..The first one, the
bias
> is high, 150ma is the lowest
> reading I can get by adusting the bias control fully counterclockwise, the
> rig also has modulation at this point but
> the finals in the rig get very hot with just a few short transmissions,
> By adjusting the bias fully clockwise, there is no modulation from the rig
> and the don't get hot as fast....
>
> When the 2ed 516 is used, the rig starts normally and you hear audio but
not
> for long, then there is a lound
> hum and then you get a all noise after that as the s-meter goes to a full
> pin..You cannot tune in any stations at that point,
> It just a full pin of noise
>
> Any ideas where to start looking on either?
>
>
> thanks
> Nick
> N2HSM
>
>
> Sponsored by the Collins Collectors Association
http://www.collinsradio.org
> Nets: Tues: 3.805 Mc-2000 Central / Thur: 3.875 Mc-2000 Central
> Fri: 3.895 Mc-2000 Pacific / Sun: 14.263 Mc-2000 UTC
> 1st Wed (of the month) AM Net 3.880 Mc-2000 local (ET, CT, MT, PT)
> Sun AM Net: 29.050 Mc-1200 Central
>


Sponsored by the Collins Collectors Association http://www.collinsradio.org
Nets: Tues: 3.805 Mc-2000 Central / Thur: 3.875 Mc-2000 Central
Fri: 3.895 Mc-2000 Pacific / Sun: 14.263 Mc-2000 UTC
1st Wed (of the month) AM Net 3.880 Mc-2000 local (ET, CT, MT, PT)
Sun AM Net: 29.050 Mc-1200 Central






This archive was generated by a fusion of Pipermail (Mailman edition) and MHonArc.