Ham Radio KITS - TOP PAGE - Washington Island BOOKS

Switch and Parts store - November 16, 2016

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 $6 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.

Print out a Parts order form to figure your order

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