ARCTURUS SONORA RA-1 Tipped Blue Glass Etched Base Perfect Filaments (PAIR)

Description: Arcturus for Sonora RA-1 Tubes (PAIR) BEAUTIFUL ETCHED BASE - TIPPED BLUE GLASSFilaments Test Perfect The RA-1 was made by Arcturus for Sonora. A special indirectly heated tube from 1928 with one end of the 15 volt AC heater connected internally to the cathode. This voltage was chosen by the manufacturer to make use of the 15 volt AC transformers used in toy trains. The result was an AC tube with a standard 4 pin base which could be used to "electrify" battery receivers. Please Read My Feedback and Buy with ConfidenceI Stand Behind Everything I Sell About BULLzTUBEz:I've been an Audiophile for over 50 years, 2 time National Champion in Car Audio and owned a chain of Car Stereo Stores... I have a massive collection of vacuum tubes specializing in mostly esoteric tubes but we have just about any tube you need. Just check the store for the listed inventory. If you have a request just send a message to NOVA.76 through the eBay messaging system... About our TUBEz:All tubes are tested with the Audiophile in mind for SHORTS, GAS, MUTUAL CONDUCTANCE and NOISE (large tube lots are not tested for noise). All my tubes are tested thoroughly on an Amplitrex AT1000... My backup tube testers are an AVO MKiv and another Amplitrex AT1000... I WILL NOT GUARANTEE THAT OUR READINGS WILL MATCH YOUR READINGS... I stand behind everything I sell... My goal is to "Create a Positive Experience" for my customers!!!Warranties:Used or vintage items are sold as is with no warranty beyond the description and photographs provided on the listing. Returns will NOT be accepted for reasons such as: ordered the wrong item, changed mind, not what I thought it was, wrong color ordered, wrong item ordered or tube readings don't match my tester. Any exceptions are on a case by case basis... Shipping:Domestic Shipping to the continental United States will be by the US Postal Service (USPS) including free tracking. Some items listed will ship free and will be clearly listed as "free Shipping". Items not listed as free shipping will be for the cost of packaging plus shipping only, no extra charge will be added to the USPS fee. INTERNATIONAL BUYERS PLEASE CHECK THE SHIPPING CHARGES PRIOR TO BIDDINGInternational Shipping will be offered for select items and will be clearly identified in the listings Shipping & Payment tab. Shipping will be by the "eBay International Standard Shipping" and be made available as a shipping option at check-out. Shipping costs to international locations will be paid by the buyer. The shipping and handling cost will be clearly identified at check-out. THERE ARE NO RETURNS ON INTERNATIONAL SHIPPING, apart from the exceptions as dictated by eBay... Please note the following:Import duties, taxes and charges are not included in the item price or shipping charges. These charges are solely the buyer’s responsibility.Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges.We do not mark merchandise values below value or mark items as ‘gifts’ - US and International government regulations prohibit such behavior.

Price: 189.9 USD

Location: Brunswick, Maryland

End Time: 2024-08-23T15:31:58.000Z

Shipping Cost: 0 USD