[Hallicrafters] 5Y3GT Replacement

Mark Bell bell at blazenet.net
Tue Nov 30 20:35:37 EST 2004


One way:

Put a 5Y3 in the socket and measure the voltages.  Then put the SS
replacement in.

If the voltage is off by the voltage drop of the 5Y3, there ain't no
dropping resistor.

Mark K3MSB


----- Original Message ----- 
From: "DW Holtman" <future212 at comcast.net>
To: <Hallicrafters at mailman.qth.net>
Sent: Tuesday, November 30, 2004 3:30 PM
Subject: [Hallicrafters] 5Y3GT Replacement


> I'm working on an SX-100. The 5Y3GT has been replaced by a commercial made
solid state replacement. It is a 1N1238. It is a direct replacement, 8-pin
unit.
>
> Does anyone know who makes these and if they are an appropriate
replacement and how reliable they are?Last does it need a dropping resistor
or is it built in, it is heavy.
>
>
>
> Thank you,
>
> DW Holtman
>
> WB7SSN
>
>
> ______________________________________________________________
> Hallicrafters mailing list
> Home: http://mailman.qth.net/mailman/listinfo/hallicrafters
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:Hallicrafters at mailman.qth.net
> ----
> List Administrator: Duane Fischer, W8DBF **for assistance**
> dfischer at usol.com
> ----
> Hallicrafters Collectors International: http://www.w9wze.org
>
>




More information about the Hallicrafters mailing list