[Boatanchors] [Heathkit] Heath schematics

rbethman rbethman at comcast.net
Thu Mar 17 18:24:29 EDT 2011


If *our* collective OLD minds recall, they also had leads that went to 
the Molex connector on the rear for connecting to the SB-610 and the 
same ilk.

I started in 1980 as a novice with an SB-600, HP-23(don't remember which 
version anymore!), and an SB-102.  Attached was a Nye Viking straight 
key that I *still* have.

I replaced the Heath package with a HT-37 and SX-101A that I won in a 
sealed bid with the Columbus, GA Amateur Radio Club.

Bob - N0DGN

On 3/17/2011 6:17 PM, Jim Wiley wrote:
> The 3 leads from the relay were for switching an external device, such
> as a linear amplifier.  I think the function switch leads _may_ have
> been to control the AC power,. but I am not sure about that - it has
> been 40 years since I owned a SB-101.
>
> - Jim, KL7CC
>
>
>
> manualman at juno.com wrote:
>> Very weird, since in the case of the SB-101, two leads from the function
>> switch go directly to the 11 pin socket and three leads from the relay go
>> directly to the socket. Are they just dead-ended in mid-air?
>>
>> Pete, wa2cwa



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