I spotted this on ebay and was drawn to it for numerous reasons. The particle board box these amps are housed in was replaced with plywood. The power cable was already updated to three prong. It also had a bunch of updates and such. (Plus I LOVE paisley and the cover on it is awesome. As you can see with pictures, I have it hooked up to a massive speaker cabinet. Here are the mods and such from the listing:
20160920_164430 by Christopher Louck, on FlickrI would much rather restore one of these old Silvertones that has been through the ringer than a museum piece because it allows me to make the improvements that are talked about, but most wouldn't do to their prized collectable. This amp has been restored for the stage and is much more versatile and better able to handle the abuse of the road, while keeping it's Danelectro sound and character. First let me say that it has received a complete tune up as far as cleaning all pots, jacks, switches, sockets and grounds. The failing and suspect caps and resistors have been replaced with original factory values and should give many years of reliable use. The tubes are all vintage American and have been hand picked for tone (to my ears) and test strong to new old stock on my Precise 111 tester.
The improvements;
1- The original cabinet had been damaged beyond repair, they were built from particle board and didn't hold up well to many years of road rash. The new cabinet is made from quality 1/2 inch plywood and has been glued and screwed and will hold up short of dropping it off a cliff. It has been covered with a paisley pattern brown suede tough fabric that looks great and will handle being bumped around during travel. It has new rubber feet and the original handle that was still solid. The cabinet has been completely lined with aluminum foil tape to shield the chassis from outside noises. The cabinet has also been made about an inch deeper to protect the tubes from being hit while traveling around.
2- This amp has been modded to accept either 6V6's or 6L6's. A switch in the back switches between the original 270 ohm cathode resistor for 6L6's, and a 350 ohm cathode resistor for 6V6's keeping them from running too hot and having a short life. This is an awesome mod and both guitarists and harp players will appreciate the versatility for different types of music and venue sizes. The amp will come with a set of well matched vintage RCA 6V6's.
3- The output transformer was shot but the replacement is far better suited for these amps and allowed for the mod mentioned above. This is a vintage Hammond output tranny that keeps the distinct Danelectro sound, but is built with better quality and less prone to failure. It needs an 8 ohm speaker load when using 6V6's and a 4 ohm load when using 6L6's. There are people that don't stick to these rules but it will put stress on the winding's and can blow the tranny.
4- The standby switch has been rewired to be a true standby.
5- A heavy grounded power cord has been installed for safety.
6- I made some retainer clips for the tubes to keep them tight and in place while traveling.
7- A copper shield has been installed behind the power tubes to eliminate the loud buzz from the second channel that seems to always be a problem with these amps.
20160920_164440 by Christopher Louck, on Flickr
20160920_164450 by Christopher Louck, on Flickr
20160920_164455 by Christopher Louck, on Flickr
20160920_164523 by Christopher Louck, on Flickr
20160920_172348 by Christopher Louck, on Flickr
20160920_172624 by Christopher Louck, on Flickr