[GreenKeys] Panel meters and such.

[John Nagle]

> From: Jeffrey D Angus <jdangus at att.net>
> Subject: [GreenKeys] Panel meters and such.
>
> For teletype loop metering the preferred range is 100 mA.
> You can, of course, buy them new from Mouser for $89.74
> <http://www.mouser.com/search/ProductDetail.aspx?R=0virtualkey0virtualkeyTV2DMA100>
> And KNOW that they are indeed 100 mA full scale and they are +/- 2%
> accuracy.

    You can also buy cheap ones on Alibaba, which are typically +/- 20%.
Same thing on eBay.  I've used a few like this.  They're usually
used by people making tube amplifiers.  US $5.88 including shipping.

http://www.ebay.com/itm/1PC-DC-0-100MA-Analog-Ammeter-Panel-AMP-Current-Meter-SO45-Cutout-45mm/172409284921


				John Nagle