[GreenKeys] 2000 ohm 10Watt Loop supplies or selector magnet drivers

[Lester Veenstra]

I also havw 120:120 transformers

Lester B Veenstra  K1YCM  MØYCM  W8YCM   6Y6Y
lester at veenstras.com

Physical and US Postal Addresses
5 Shrine Club Drive (Physical)
HC84 452 Stable Ln (RFD USPS Mail)
Keyser WV 26726
GPS: 39.336826 N  78.982287 W (Google)
GPS: 39.33682 N  78.9823741 W (GPSDO)


Telephones:
Home:                     +1-304-289-6057
US cell                    +1-304-790-9192 
Jamaica cell:           +1-876-456-8898 
 

-----Original Message-----
From: w9ddd at tapr.org [mailto:w9ddd at tapr.org] 
Sent: Tuesday, October 30, 2018 12:19 AM
To: Lester Veenstra
Cc: greenkeys at mailman.qth.net
Subject: Re: 2000 ohm 10Watt Loop supplies or selector magnet drivers

Found some at Tanner Electronics in Carrollton .  Called to check if they had some and then ran over there while wife was getting an MRI.  49 cents each.  No luck with a PS there though.

John, W9DDD


> On Oct 29, 2018, at 1:43 PM, Lester Veenstra <m0ycm at veenstras.com> wrote:
> 
> I have a good supply of 2,000 ohm 10W ceramic resistors coming, at $0.30
> each FOB Keyser WV
> Anyone want some?
> 
> Lester B Veenstra  K1YCM  MØYCM  W8YCM   6Y6Y
> lester at veenstras.com
> 
> Physical and US Postal Addresses
> 5 Shrine Club Drive (Physical)
> HC84 452 Stable Ln (RFD USPS Mail)
> Keyser WV 26726
> GPS: 39.336826 N  78.982287 W (Google)
> GPS: 39.33682 N  78.9823741 W (GPSDO)
> 
> 
> Telephones:
> Home:                     +1-304-289-6057
> US cell                    +1-304-790-9192 
> Jamaica cell:           +1-876-456-8898 
>  
> 
> 
> -----Original Message-----
> From: greenkeys-bounces at mailman.qth.net
> [mailto:greenkeys-bounces at mailman.qth.net] On Behalf Of W9DDD
> Sent: Monday, October 29, 2018 1:59 PM
> To: greenkeys at mailman.qth.net
> Subject: [GreenKeys] Loop supplies or selector magnet drivers
> 
> Wonder what people are using these days loop supplies and keying the 
> loop or selector magnet directly.  I was thinking of going old school 
> with 120 VDC and a series 2,000 ohm 10 watt resistor. But, looking at 
> the prices for 10 watt resistors, I'm re-thinking things.
> 
> I might get lucky with something already being in the LESU of the 
> pending 28, but I'm not counting on it.  I'm trying to get setup so all 
> I have to do is plug it in when the 28 arrives.
> 
> -- 
> John, W9DDD
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