Hydroponics Online Store



Hydroponic Systems

Hydroponic Grow Lights & Bulbs

Hydroponic Tents & Grow Boxes

Hydroponic Ballasts

Grow Light Reflectors

Hydroponic Nutrients

Grow Media Rocks

Hydroponic Pumps

Hydroponic Pots

Hydroponic Books

Meters

Hydroponic Exhaust Fans

Hydroponic Seeds

Hydroponic Foggers

Home Store Blog Forums FAQs Lesson Plans Pictures


Search:



W7RY Step Start Board Heathkit SB-220,SB-200 TL-922, and Ameritron Soft Start For Sale


W7RY Step Start Board Heathkit SB-220,SB-200 TL-922, and Ameritron Soft Start
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.



Buy Now

W7RY Step Start Board Heathkit SB-220,SB-200 TL-922, and Ameritron Soft Start:
$16.50

W7RY Universal Step Start BoardNEW and improved Version 2.0 The 2.0 version of the W7RY Universal Step Start Board now has optional fuses to protect the resistors in the event of a shorted tube, shorted high voltage interlock or other catastrophic failure during the step start process. The fuses are easily by-passed if youdon\'twant them. Resistors and fuses must be mounted on opposite sides of the board, buy can be mounted on either side of the board depending on yourparticularmounting.
This board will work in ANY linear amplifier or power supply. The relays are supplied with 120 volts AC which can be picked up where the fan or blower is connected in your amplifier. Then the relay/resistor circuit is placed in series with the fuses or circuit breakers inside of amplifier. Works on both 120 or 240 volt amplifiers and won\'t effect the way the voltage selection jumpers work.This sale is for a HIGH QUALITY PC board only as shown. Mounts with silicone glue/sealant or a 6-32 screw. Board measures 3\" X 1.75\".All parts are available from Mouser. The parts list is included on the schematic which also hasinstallationnotes.
This is not a kit. It is a bare circuit board, schematic and limited instructions. If you are not familiar with amplifier construction, design and how they work, you may have difficulty with this board. Please get an \"Elmer\" to help you.Because I no longer get your email address fromwhen I get notified of yourpurchase,you must email me at the address shown in thepictures,so I can send your documentation. Please include your ID in your email.International shipping please note! I ship by US mail. I cannot track an item any better than you can. It takes time for items to get to you. I cant control this time, nor can you. I\'m sorry, but I cant be responsible for the mail system world wide. Please understand this. Thanks!Thanks and 73Jim W7RY
Buy Now


 

Hydroponic Forum Discussions:


Popular Hydroponic Items: