[Heathkit] meter question
Kenneth G. Gordon
kgordon2006 at verizon.net
Wed Feb 7 12:53:25 EST 2007
On 7 Feb 2007 at 11:22, Michael Tortorella wrote:
> Greetings all: in the endless cleanup of the basement storage, I came
> across a Heath meter with 2 scales, 0-10 and 0-50. Looks like it
> could be from a DX35 or some early transmitter like that.
Nope. DX-35 had a 0-3 mA (basic movement) Shurite POS with scales
of 0-6 mA and 0-150 mA. When my first one crapped out (in 1957) I
replaced it with a good Simpson 0-3 mA meter and changed the
metering resistors accordingly.
> It's a
> little over 2 inches square with the classic black bakelite (?) case
DX-35's meter was a metal-cased Shurite POS.
I loved my DX-35, but that meter was worthless. My original DX-35 ate
two power transformers in three years, so I replaced THAT with a big
TV power transformer in that "Economy Powersupply" configuration,
and also got rid of that stupid "series string" idea for the B+ for the
buffer and oscillator stages. After I did that, I used the DX-35 for many
years as my main station driver for a KW amp built out of an old BC-
610-E that was non-functional when I got it. I used the DX-35 for CW
and RTTY. The VFO was a VF-1 modified for "shift pot FSK". Sure was
fun.
Ken Gordon W7EKB
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