RCA OLDER Integrated circuits. (most are NEW OLD STOCK). CA3020, CA3028A,
CA3053 (I only have the one spare), others all metal can multilead packs...stored in
a foil lined drawer with ESD precautions observed.
--- Motorola as well. I have another drawer set up for MOTOROLA ICs. NOTE: some
parts are ESD sensitive. I have an HONOUR SYSTEM return policy for ESD
sensitive parts. -- try it..if it doesnt work..I will refund you. HAMs ONLY.
I have all sorts of terminals and solder posts. If you need some..let me know..I can
send along a small amount or two for projects. 20 terminals for a buck plus the cost of
postage..in CANADA only $1.44 padded envelope. A bit more elsewhere. When people
bring these items to ham radio flea markets..I buy them up because not only can I use
them but I can sell them to homebrewers and tinkerers who use them.
Feed through Capacitors some solder in some threaded mounting. I have about 100 in stock. I think they are all .001uf value. I can sell some very reasonable price. This type of item can be shipped letter mail..inexpensively.
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Some of my items..like these 14
lead dual in line pack OP AMPS
are grouped generically and I
have the part numbers in my
book.
LM324s, LM348s, AD713 (Not
too many of these around I
have 12 in stock).
8 pin OP AMPS...these are
similar situation ..in that I have
made a broad generic
classification and created a
parts bin which includes
various different part
numbered 8 lead dual in line
parts of this nature.
NE555 and NE556 chips
TIMERS..
I have plenty of these and I know I
won't use them all myself. I CAN
SEND SOME ACROSS CANADA FOR
$1.44 in an envelope.
Pictures of the parts I have in stock... to give you an idea of general quantities and types of parts available. NOTE: Certain parts if they get demands on them..I go out and buy more to replenish the stocks.
I buy in bulk and split into smaller quantities. I mark the parts up 30 pct over my costs. So that is the rule of thumb by which I operate. I can save you money with the smaller orders (by shipping low cost). $1.44 across CANADA as a general rule ...about double that for USA and about $5.30 to many overseas destinations (Light PACKET AIR).
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my P.I.N. diodes. I don't keep a great deal
of stock.
I see if it sells first. If there seems to be a
demand..I will go out and do a bulk buy
from HONK KONG
(usually).
I did that with NE602s. They sold well at my
ham radio flea market table and Ive sold
some by mail order..so I went out and
bought a LOT of 50. They are widely
available on ebay and these are the older
versions of the NE612 s. Supposedly the
NE602s have better specs!
RELAYS..I HAVE A COUPLE OF
BOXES FILLED WITH VARIOUS
TYPES.
I have new old surplus and some used.
all can be tested. -- at least..I can test
the activation of the relay with a
voltage and do a visual check on the
contacts.
I have about 10 real nice relays that
are good for the ATLAS 210x. and I
have plenty of 24 vdc relays and other
stuff.
NE602An picture to
go here soon.
Final Output transistors
I dont have any available
for 100 watt rigs. They
are too expensive to
stock and they usually
are held onto by hams
and hard to buy second
hand.
I do have quite a few
QRP final transistors
and I can match them up
for you for FREE when
you buy a pair from me.
I have built a test jig.
Pictured on this page.
I got this circuit from the QRP Builder (qrp pops)
web site. I think the fellow was matching
transistors for AUDIO WORK WITH IT. Perhaps to
form a matched set of transistors for a
complementary PAIR.
It works well. It measures collector voltage in
the circuit and I always use 12.5 volts as the
supply voltage and I tag the transistors I match
up. These are MRF476 (high gain 17db gain)
transistors. The two 5.65 and 5.56 are close
enough. I now get almost 9 watts output with my
Ten Tec Argonaut 515 using these two matched
transistors.
This page is being worked
on 18 Jan 2012.
Radio Frequency (RF) Relays/High Frequency (HF) Relays 12V DC-1GHz .15W NEW OLD SURPLUS I bought.
$6.00 -- 1/5th cost of MOUSER! -- ACTUALLY ..when people found these items listed on my web site at this good price..I got alot of demand ..so I
had to limit quantity and I plan to keep about 6 or 8 for my own use.
The OMRON relays ..right hand side of pic..were bought
by me from DIGIKEY last year. I over bought. I plan to use
some on a full break in circuit that I found on the web.
I have extras if you want to try that circuit. My mark up on
price is about 30 percent but I can ship these small parts
for a low cost..which makes in worth while monitarily for
my customers. I have a DIGIKEY account here and can
order in parts for people (hams) when I do an order for
myself.
Transistor Matching.. I do it as a free service to hams who buy a set of finals (qrp finals) from me. I have many types of qrp finals including MRF types like MRF237s AND MRF476s.
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Are you getting out of homebrewing or repair and have a bunch of parts you'd like a good home for? You can give me an email and I can do most of the work over the web with estimates by digital pics AND I do travel down to Ottawa from Elliot Lake ..ie for the Smiths Falls flea market in May and Carp/west Ottawa ham radio flea market in early September. I always have a table booked for these two flea markets and we can meet there. I also go to the Sudbury ham radio flea market.
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I take PAY PAL..at my other email address (we can arrange payment if you wish to buy something).
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This is a "HOBBY BUSINESS". I took early retirement from a job where I sat in front of a computer all day in the Federal Government (orbiting other planets).
I took early retirement option. --- I checked with a retired TAX AUDITOR..who was also a Federal Employee. He told me I did not have to collect GST because my sales were so very far below the threashold of $30,000 annually. -- I have had quite a few courses on how to start a small business. Right now..I dont classify this as a small business because I spend more than I make!! FOR EXAMPLE: I travel 8 hours each way down to Ottawa flea markets twice a year and I spend money on gas ect and I only make grossprofit (before expenses) of maybe $30 to $40 on my small parts sales!!!! I just do these things as a hobby!!!!!
I do keep records of my sales and my buying activities. As one fellow told me (even if you just keep your records in a shoe box!!) That is literally what I do!
I was a LANDLORD for 5 years as I rented out a house I owned and I had to keep records for sure then! -- I was never audited in that time period.
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link back to www.hamelectronics magazine
== A FREE ON LINE MAGAZINE..dedicated to the
technical side of ham radio ==
more parts
pictured below.
MOUSER sells these BFR520 transistors for 38 cents each cut
reel.
I sell for 70 cents each..but can send them letter mail for cost of
about $1.44 in CANADA and a bit more else where.