Ham Radio KITS - TOP PAGE - Washington Island BOOKS

Switch and Parts store - February 14, 2018

Please page all the way down for new items

If you are purchasing a kit and need switches or other parts for that kit or another project, Jackson Harbor Press now offers a small assortment of surplus (new old stock) parts for sale.

Quantities are limited, please email Chuck:

for availability before ordering any parts

Also, please be aware that due to weight with higher quantities of switch, especially to DX purchasers, additional postage may be required.

When ordering a kit by mail, email first for availability and shipping cost, then print out a Parts order form to figure out your parts total and add it to the kit order total and mail in both forms and payment.

Click on the pictures for a larger view of the items.

Are there any other parts you'd like to purchase ? Please email Chuck with your suggestions.

IC type

[MC1350 chip picture - 
click for larger version]

07/16/2015 MC1350 IF amplifier chip, vendor is Motorola, 8 pin DIP, $2 each
the 20th century wasn't all bad !





[LM3820 chip picture - 
click for larger version]

07/16/2015 LM3820 AM radio chip, vendor is Delco, 14 pin DIP, 30 cents each
This chip is Delco's version of the National LM3820 AM radio on a chip.





[LM389 chip picture - 
click for larger version]

07/16/2015 LM389 audio amplifier chip + 3 NPN transistors, vendor is MCE , 18 pin DIP, $1 each
This unique combination of an LM386 audio amplifier with 3 NPN transistors never really caught on but might be used in any number of circuits where 3 transistors (which I assume are fairly closely matched) could be used with an audio amplifier. Here is the National version of the datasheet.
Here is an app note featuring the LM389: National AN-264 authored by the late Jim Williams.
Here is a Popular Electronics article on the LM389: Lou Garner column.
Here is another Popular Electronics article on the LM389: steam whistle Lou Garner exerpt.

[LM386N-4 chip picture - 
click for larger version]

07/16/2015 LM386N-4 audio amplifier chip, vendor is National Semiconductor, 8 pin DIP, $1 each






[SA602 chip picture - 
click for larger version]

07/16/2015 SA602AN Mixer chip, New old stock, 8 pin DIP, $3 each
Note that the SA602 is equivalent to the SA612, NE602 or NE612
This DIP version is no longer being made by NXP.






Switches / Parts

[Unimax snap action switch picture - 
click for larger version]

07/03/2015 C&K Unimax "microswitch" momentary snap action lever switch, SPDT, new Old stock, made in China - 60 cents
date code: 2008, part number: TMCGF5VT2740C,








[7201 switch picture - 
click for larger version] [7201 switch picture - 
click for larger version]
07/03/2015 C&K 7201 DPDT switch, new Old stock, made in USA - 60 cents
2-56 sized hardware can be used in the mounting holes.








[7105 switch picture - 
click for larger version]

01/09/2014 USA made C&K 7105 momentary-center off-momentary switch, new Old stock, three for $1.00
fits in a 1/4 inch mounting hole or on a circuit board,
three hex panel mounting nuts will now be included (2/7/2016)
These 7105 switches have a short handle and I find them hard to press.









Feb. 14, 2014:
1/4-40 hex nuts for the 7105/8121/U811/7203 switches, six for $1.00



[8121 switch picture - 
click for larger version]

10/26/2012 USA made C&K 8121SHZGE momentary switch, new old stock in bag with hardware & separately bagged cap: $2.00
fits in a 1/4 inch mounting hole, swith has 3 solder lugs: normally open, normally closed and common.
The 8121 is the top of the line C&K momentary switch.
Digi-Key sells the latest imported 8121 for more than $7 without a cap
see the C&K 8020 page for data











[U811 switch picture - 
click for larger version]

1/15/2009 USA made C&K U811 momentary switch & with cap: $2.50
fits in a 1/4 inch mounting hole, with solder lugs normally open, normally closed and common.
The U811 is the UL rated version of the top of the line 8121 momentary switch.
see the C&K 8020 page for data


[black cap for 8121 and U811 - 
click for larger version]

a black cap is now included with the 8121 and U811 switches



[7203 switch picture - 
click for larger version]
USA made C&K 7203 DPDT, center off switches: 75 cents
fits in a 1/4 inch mounting hole.


[1108 switch - 
click for larger version]

USA made C&K 1108 momentary slide switch: 15 cents


[red switch - 
click for larger version]

C&K D6R40 red switch: 10 cents
these are board mount, momentary switches, will fit on any .1" perf board



Switches / Parts

[black switch - 
click for larger version]

C&K D6R90 black switch: 10 cents
these are board mount, momentary switches, will fit on any .1" perf board
note that some of the leads are tarnished

[piezo picture - 
click for larger version]

surplus Projects Unlimited AT-121 piezo speaker: 35 cents
Note that the leads are only 1.5 inches long.


[7101 switch picture - 
click for larger version] [7101 switch picture - 
click for larger version]
05/04/2016 C&K 7101 SPDT switch, new Old stock, made in Costa Rica - $1.50
This switch has a short handle, a little harder to throw than other switches, also has the oversized, behind the panel round collar.

[black 2 pin switch - 
click for larger version]

C&K 2 pin black slide switch: 25 cents
these are board mount, USA switches
note that some of the leads are tarnished

[black 8 position DIP switch - 
click for larger version]

C&K SDA08H1BD 8 position black DIP switch: 25 cents
made in China switches see the data sheet page 3 for more information

[8121 switch picture - 
click for larger version] [8121 switch picture - 
click for larger version]
11/16/2016 C&K 8121 SPDT switch, new Old stock from 1984, made in USA - 3/$2
This switch is listed with C&K part number 8121 HCGE which isn't a current designation. A black cap (see above) is supplied with each switch along with a single hex nut and washer.







Switches / Parts
Click for larger view

[7201 switch picture - 
click for larger version] [7201 switch picture - 
click for larger version] [7201 switch picture - 
click for larger version] [7201 switch picture - 
click for larger version]
07/22/2017 C&K 7201 DPDT switch, new in bag - Old stock from 1995, made in USA - $2 each or 5 for $7.50
This switch is listed with C&K part number 7201P4Y1ZQE22
A unique panel mounted (1/4 inch hole), black, short bat handled version which includes a somewhat hard to thread on finish nut - it also includes a hex nut, panel washer and a lock washer, all in the black finish. The bags are a little grungy but the switches are fine.
This DPDT switch has 6 solder lugs - Mouser / Digikey don't stock this item but their listed prices are well over $10 each ! After the finish nut has been fully threaded on the switch the hex nut is tightened (from the back of the panel) to secure the switch.



press the Add to cart button at the left to put a $2.50 CPE-6080 large piezo in your Paypal shopping cart

[large piezo picture - 
click for larger version]
02/14/2018 CPE-6080 large piezo, new - $2.50 each
These large, telephone ringer style of piezos are becoming harder to find.
The CUI datasheet provides more information on this part.





Print out a Parts order form to figure your order

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