[SOC] S38 tube count (was ARRL Handbook, etc.)
Gary Liljegren
gliljegren at icloud.com
Thu Aug 23 17:00:57 EDT 2018
I think the rectifier was 50.
W4GAL
Sent from my iPhone
> On Aug 23, 2018, at 14:45, "w7dra at juno.com" <w7dra at juno.com> wrote:
>
> 12 12 12 12 35 35 =48+70=118 (i think, this is soc isn't it?) 35L6 and 35Z5 i dont know where this guy got these non hacked into 1940s radios (HQ129/S38) but other than changing the old caps out and putting in a polarized line cord the S38 will stand as it is. the 129 will take a bit more time - something wrong with the BFO???? i made a foolish (soc like decision?) thinking i was going to die soon, and a few years ago stopped actively radio contesting. spending time on the internet looking at health blogs and realizing getting old is a fight, not something to lie down peaceably adn accept mike w7dra i
>
> ---------- Original Message ----------
> From: "Stephen Smith" <sigcom at juno.com>
> To: SOC at mailman.qth.net
> Subject: [SOC] S38 tube count (was ARRL Handbook, etc.)
> Date: Thu, 23 Aug 2018 17:02:11 GMT
>
> Mike is correct; the S38 (no suffix) has 6 tubes. The additional bulb functions as the BFO. FWIW, the series heater string adds up to 120VAC.
>
> 73.......Steve Smith WB6TNL
> SOC it to me
>
> ---------- Original Message ----------
> From: Gary Liljegren via SOC <soc at mailman.qth.net>
> To: Second Class Operators' Club <soc at mailman.qth.net>
> Subject: Re: [SOC] The ARRL Handbook vols. 1-6 just for us old folks
> Date: Thu, 23 Aug 2018 09:48:39 -0400
>
> Hi Curt and all ...
>
> The S38 has 5 tubes, the filaments added in series came out to about 110 volts so no transformer was needed. I nearly got electrocuted once with a 5 tube ac/dc radio.
>
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