[NJARC] 48>96 doubler
w2wiq1 at juno.com
w2wiq1 at juno.com
Fri Apr 5 14:21:42 EDT 2013
HI STEVE:
I SUGGEST PICKING UP AT A GARAGE SALE,FLEA MARKET OR HAMFEST A COUPLE OF THOSE 3-1/2 OR 4AMP CB SUPLLYS FOR 5 OR 10 BUCKS.IF THERE IS ROOM FOR 2 TRANSFORMERS IN ONE CABINET AFTER STRIPPING OUT THE PARTS THAT IS THE FIRST STEP.CONNECT THE LOW VOLTAGE WINDINGS TOGETHER AND MEASURE THE PRIMARY 120V SIDE.THEN REVERSE THE 120V TO THE OTHER TRANSFORMER AND SEE WHICH WAY IT WILL GIVE YOU THE LOWEST VOLTAGE.THEN YOU CAN USE A VARIABLE VOLTAGE REGULATOR CIRCUIT TO ADJUST IT FOR 90V.I WOULD USE A BRIDGE RECTIFIER OF SEVERAL AMPS WHICH SOME TIMES CAN BE FOUND AT THE HAMFESTS.I DO NOT KNOW IF RADIO SHACK WOULD HAVE ONE OVER AN AMP.
AS AL EXPLAINED YOU CANNOT USE THE COMPUTER POWER SUPPLY.
WALTER-W2WIQ
---------- Original Message ----------
From: <sgt88 at atlanticbb.net>
To: <njarc at mailman.qth.net>
Subject: [NJARC] 48>96 doubler
Date: Fri, 05 Apr 2013 13:17:36 -0400
Just remember
Reply = Poster
Reply All = Everyone
_________________________________________________________
Hi Al:
Was wondering if could add/arrange some diodes to make the doubler?
Steve t
______________________________________________________________
NJARC mailing list
Home: http://mailman.qth.net/mailman/listinfo/njarc
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:NJARC at mailman.qth.net
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
More information about the NJARC
mailing list