UY37 = VT-37 = EY637 = PH237 = 437 = ER237 = NU-37. New in Box (NOS). We have hundreds of thousands of tubes for manufacturing purposes, all vintage american made. 2 If you are looking to re-tube and amplifier, guitar amplifier, preamplifier, compressor, equalizer, microphones or any tube equipment, send us the model number and we will take care of the rest, and generate a custom listing for you. 4 We carry most USA made brands such as RCA, GE (General Electric), Sylvania, Raytheon, TungSol and PentaLabs , just to name a few. 5 We also carry european brands such as Amperex, Mullard, Telefunken and Marconi , just to name a few but in less quantities.

UY37 = VT-37 = EY637 = PH237 = 437 = ER237 = NU-37. New in Box (NOS). We have hundreds of thousands of tubes for manufacturing purposes, all vintage american made. 2 If you are looking to re-tube and amplifier, guitar amplifier, preamplifier, compressor, equalizer, microphones or any tube equipment, send us the model number and we will take care of the rest, and generate a custom listing for you. 4 We carry most USA made brands such as RCA, GE (General Electric), Sylvania, Raytheon, TungSol and PentaLabs , just to name a few. 5 We also carry european brands such as Amperex, Mullard, Telefunken and Marconi , just to name a few but in less quantities.

2 Vintage Philco 37 / VT-37 / EY637 / 437 Triode Tube Radio/TV Valve – BangyBang Tubes. Brand Philco Model 37 Type Triode Detector Tube Use Radio/TV Reception Similar/Equiv UY37 = VT-37 = EY637 = PH237 = 437 = ER237 = NU-37 Condition New in Box (NOS) Tubes per listing 2 37XXX. UY37 = VT-37 = EY637 = PH237 = 437 = ER237 = NU-37. New in Box (NOS). Sorry, our items are NOT available for pick-up. Paying via Direct Deposit. No additional information at this time. You might also like. Matched Pair Sylvania/GE 5AU4/5V3 Full Wave Rectifier Guitar Amp. Matched Pair General Electric 5AU4/5V3 Full Wave Rectifier Guitar Amp. Matched Pair RCA/Philco 5AU4/5V3 Full Wave Rectifier Guitar Amp. This item is in the category “Collectibles\Radio, Phonograph, TV, Phone\Radios\Tube Radios\1930-49″. The seller is “bangybangtubes” and is located in this country: US. This item can be shipped worldwide.

• Brand: Philco
• UPC: 078152614543