Check the listing for details. Hashimoto HC-203U Output Transformer 20W Single 2.5K,3.5K/16,8,4 for 300B. Condition: New. Listed at 241.99 USD. Hashimoto HC-203U Output Transformer 20W Single 2.5K,3.5K/16,8,4 for 300BDescription=HC-203U= Brand new Output transformer for single (with SG tap) Recommended capacity (W): 20W/50Hz Primary impedance: 2.5KΩ/3.5KΩ Secondary impedance: 4Ω, 8Ω, 16Ω Frequency characteristics (±2dB): 30-60KHz Insertion loss: 0.6dB Primary inductance/superimposed current: 10H/100mA (2.5KΩ) 13H/80mA(3.5KΩ) Allowable DC current: 130mA Mass: 2.0Kg Application example...300B.El-34.2A3.6B4G.6L6GC.6A3 Insulation resistance: 100MΩ or more at DC500V Withstand voltage: AC1500V...1 minuteShippingWe always send the item with a tracking number. So please place an order without any concern on delivery. You can always track the delivery status.Shipping is only available to the address registered in eBay. If you want us to send another address, please change your address on eBay and then place an order.Shipping is available from Monday to Friday. Weekends are not available because freight (shipping) companies are closed.We do not mark merchandise values below value or mark items as “gifts” – Japan, US and International government regulations prohibit such behavior.About Importer's ObligationImport duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Thank you for your understanding.