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MY HOME MADE 813 TRANSMITTER ON 40 & 80 METERS TUBES ARE: 3B28 SEEN ON THE LEFT AND THE 813 FINAL ON THE RIGHT (LEXAN WINDOWS) 200 WATTS OUTPUT MAX, TO MY TERMINATED LONG WIRE ANTENNA ALL METERS ARE FROM: www.oldradioparts.com
HIGH VOLTAGE POWER SUPPLY WITH TWO 3B28's THE 813 FINAL THE KEYING RELAY AND BAND SWITCHING RELAYS ARE KILOVAC VACUUM RELAYS FROM MAX-GAIN SYSTEMS www.mgs4u.com K-RY = KEYING RELAY, B-RY = BAND SWITCHING RELAY, MOUNTED IN A RUBBER GROMMET THE CAP IS A 10 uF OIL TYPE, THE TUBES ARE FROM L/R OD3, 6V6 OSC, 6V6 TUNED BUFFER DRIVER
http://stores.ebay.com/ANTHONY-WELSH THE LEFT ONE IS ANTENNA / DUMMY LOAD NOTE THE #4 GROUND THE RIGHT ONE HAS INPUT SWITCH PLUS THE VACUUM T/R RELAY
http://www.mfjenterprises.com/Product.php?productid=MFJ-464
www.mfjenterprises.com/products.php?prodid=MFJ-886 Click here to go to QRP page You can E-Mail me for more info, click here. FOR A GREAT SOURCE OF VINTAGE PARTS
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