Ron Black's Home Page
revised: Aug 2, 2016
(Be sure to
to update your browser cache)
sometimes has a few items of
electronic parts for sale, it's just an ending hobby, and I'm clearing it out,
I am currently
selling major amounts
of my semiconductor and IC inventory to active buyers, and would
encourage you to seek a quote on those parts you would like to have for
need S&H added, but
please make an
offer... Email: Ron Black Email
PayPal is a way to
make payments here!
accept Visa and Mastercards. Here's my
Click here to Use Paypal to make instant payment!
Photo Gallery index was updated Aug 22, 2015:
Long time Favorites:
am receptive to offers and will make some substantial
discounts to move inventory. Revised Power Supplies information...
Revised Aug 2, 2016 Reduced prices!
My inventory listings are sadly
of date, due to recent sales while not updating the pages. (Update not
planned)..... Send request via email and I'll respond soon after
verifying my stock.
Going into retirement is the
Here is a current list of my operating and service
manuals: Operating and Service manual list
July 18, 2015
You are invited to
request a quote for any of the manuals listed: Ron
Parts, Current Shunts, Etc.
* My collection of discrete
semi's is fairly large... I may have a substitute available.
* Just click the titles in
the lists below to
get the subjects "on-screen".
Shunts? I have a modest
selection...ask for a quote.
* Leave an e-mail
note if you have
Semiconductors, IC's, & Parts:
of misc electronic
(These are going fast, please get in touch soon to
what you want....)
Power Semiconductors (Power Semi Box)
Dippped Mica Capacitors:
pF epoxy dipped radial lead capacitors, NOS, 14-
7 are 1%, 2 are 5%. and 5 are 10% tolerance. The 5% ones are
marked CM07FD183J03 500V.
$7.00 (only $0.50 each!) Picture: 18000pF Dip Mica
Shipping to lower 48 US is via 1st
class mail, cost based on
9-oz shipping weight.
123 pF 2% El
Menco (EM) epoxy dipped radial lead capacitors, NOS,
1280 pieces lot.
$45.00 (only $0.035 each!)
123pF 2% Dip Mica 1280 pc
Shipping to lower 48 US is via Priority
mail, or via Parcel
Post, cost based on 48-oz shipping weight.
Capacitors, BIG Inventory
PN's up to B.....
PN's starting C to D
PN's starting E to L
PN's starting M to MZ
PN's starting N to SE
PN's starting SF to T
PN's starting U to Z
Power Supply #920
Excellent Op Amp Power
Source, low noise.
115Vac to +/-15Vdc@200mA dual output
105Vac to 125Vac, 50Hz to 250Hz input power
+/-15Vdc dual outputs, 200mA rating
+300mV - 0 mV tolerance
0.5 mV rms max ripple & noise
0.02% line reg max
0.02% load reg max
0.02%/deg C tempco
500V rms, min Breakdown rating
50 MegOhms Isolation resistance
Operating: -25 deg C to +71 deg C
Storage: -25 deg C to
+85 deg C
Free air convection cooling, no external heat sink needed.
Dimensions: 3.5x2.5x1.25 inches
Weight: <20 Ounces
New, Mint Condition, Never Used.
Individually packaged. Several were sold at $35 each.
Available: 13 each.
$20 ea $180 for all 13
Rev. Aug 2, 2016 (Note changes!)
B5 Power Supply
5V 5% 3.7A. Adjustable
protect LMOV-1 Adj 3-8VDC, new.
$12 ea $45 for all 5
Available: 5 each. Rev.
Aug 2, 2016 (Note Changes!)
This modular unit is 8"D x5"W x3.4"H, operates from 105-132Vac,
Barrier strip terminal block connections. Perfect condition.
Power Supply, 115
Vac input, Brand
$8.00 ea, $40 for all 6 Rev. Aug 2, 2016 (Note
from 47-440 Hz,
85-132Vac, or from
110-165Vdc, at 37 Watts. Adjustable output voltage
5%. Over current protected, foldback with automatic recovery.
Overvoltage protection. Holdup time is 16ms. Size:
6-terminal connector barrier strip with cover. Two 6-23 tapped mounting
holes for chassis mounting. LED indicates output voltage.
Available: 6 each.
Original factory box, Instruction
Metal case, stud
mounted, solder terminals
is adjustable 11.3 to 22.5
Vdc/2.0Adc. Input is 105-125Vac, 50-400Hz. 5.3"H x
3.9"W x 3.4"D Available: 3 each.
$15 ea, $35 for all 3 Rev. Aug 2, 2016 (Note
My sister Marilyn Black
passed away Jan 19th 2012 after a
long bout with pneumonia which was complicated due to her muscular
I have assembled a scrapbook of pictures to help friends and family to
remember her life.
That link is here: http://ronblacktravels.com/Marilyn%202012%20ScrapBook/index.htm
Rev Jan 31, 2012
New Posting: A
summary of my sister's Poetry..... http://ronblacktravels.com/MBP%20Poetry/index.htm
My son Bill has a professional web page:
history: http://www.diamonddentalofsacramento.com/author/williamblackdds/ Rev Aug 2, 2016
a second office here: http://www.diamonddentalofsacramento.com/
has two offices in north
Sacramento, CA, and many mouths to feed!
Randy Black's artwork
(My son, deceased Nov 4, 2009)
Political lesson for
today..... History Lesson, not only opinion:
MEMORIAL DAY May 30, 2016: Google
"Thomas Jefferson vs. the Muslim World." Do it , it is
Here's some more political
opinion I wish to share (June 20, 2014):
Governors of 35
states have filed suit against the Federal Government for imposing
unlawful burdens upon them. It only takes 38 (of the 50) States to
convene a Constitutional Convention.
This will take
less than thirty seconds to read. If you agree, please pass it on.
This is an idea that we should
For too long we
have been too complacent about the workings of Congress. Their latest
stunt is to exempt themselves from the Healthcare Reform that they
passed ... in all of its forms. Somehow, that doesn't seem logical.
do not have an elite ruling class that is above the law. I truly
care if they are Democrat, Republican, Independent or whatever. The
self-serving must stop.
This is one proposal that really should be passed around and talked
Proposed 28th Amendment to the United
States Constitution: "Congress shall make no law that applies to the
citizens of the United States that does not apply equally to the
Senators, President of the United States, their employees,
Representatives of Congress; and, Congress shall make no law that
applies to the Senators and/or Representatives that does not apply
equally to the citizens of the United States"
counters provided by Andale.
reading all this way to the bottom! I encourage your
can reach me by e-mail
Electronic Test Equipment, Parts, Signal Generator, Oscilloscope, Pulse
Frequency Counter, Transistor, Capacitor, repair, 1N????, 2N????,
linear, IC, Power Transistor, Fluke, Hewlett Packard, HP, Tektronix,
Gen Rad, GR, IEC, Krohn Hite, Ballantine, Boonton, Analog Devices,
Simpson, Westinghouse, Systron Donner, Wavetek, ESI, Video Instruments,
Kodak DC-120 Digital Camera.
Test Equipment, Parts, Signal Generator, Oscilloscope, Pulse Generator,