2 PP Tube Output Transformers HCW-30-5 6L6-GC 2A3 EL34 30W Push-Pull 5k Primary 10-50KHz +-1dB VT-52 6BG4 45 Start Price USD 360.00 Current Price USD 360.00 Time Left 25 days 15 hours 15 minutes Bid Count 0 Buy It Now Price - Reserve Price - Start Time Tuesday, November 04, 2008 End Time Monday, February 02, 2009 Location Michigan See more about '2 PP Tube Output Transformers HCW-30-5 6L6-GC 2A3 EL34' Description New Page 1   FOR SALE   A Pair of New Push Pull Tube Output Transformers HWC-30-5 (30W, 5K Ohms Primary) from Hashimoto Electric Co., Ltd. Tokyo, Japan     Possibly One of the Best Sounding Output Transformers Ever Built As Good as Tamura or Tango, or Better   With 21st Technologies  Based on 60 years of Sansui Experiences       Introducing the Hashimoto HWC-30-5:   The Hashimoto HWC-30-5 is a mid range cover type Push Pull output transformers for a tube power amplifier.  The HWC-30-5 is designed for Push Pull applications that require 5K Ohms primary with up to 30 Watts output level into 4, 8, 16 Ohms.  The HWC-30-5 is equipped with an Ultra-Linear tap, and its frequency response covers between 10Hz and 50,000Hz (+-1db) - please click the right thumbnail to see the actual chart.  The HWC-30-5 is suitable for applications that utilize popular vacuum tubes, such as EL-34, 2A3, 6A3, 45, 6L6-GC, 6B4G, and VT-52.  The HWC-30-5 is a brand new product that Hashimoto introduced at the 12th Tube Audio Fair in Tokyo on October 8, 2006.    The HWC-30-5 measures 90 (W) x 90 (D) x 83 (H) mm, and weighs 2.0Kg (4.4 LB).  The Primary Inductance is 100H, and the Maximum DC Current can be up to 100mA x 2.  The HWC-30-5 is consisted of an EI core, and the core material is 0.35mm Orient Core Z, which is the directional silicon steel, from Nippon Steel Corporation, equivalent to M6.  Please refer to our Hashimoto Transformer Technical Aspects page for more details on technical details as well as Hashimoto Product Design Philosophy.                                     Who is Hashimoto Electric anyway?  Hashimoto is by-no-means a new comer in this very traditional, but exciting industry.  Hashimoto Electric, Ltd., in Tokyo Japan has been a  long-time Sansui transformer OEM (since 1960’s).  Hashimoto merged Sansui’s transformer business in 1978, and Hashimoto was the company who reproduced the AU-111 transformers when Sansui reissued the famed AU-111 in 1999 as the AU-111 Vintage.  As a matter of fact, Hashimoto is the only company that still carries the original Sansui logo on its product lines, and some of Hashimoto’s key engineers are ex-Sansui engineers.    Today, Hashimoto Electric produces not only various traditional transformers that Sansui pioneered many years ago, but also high-end tube amp transformers under its own brand name.  The amazing thing is that all Hashimoto transformers are still handcrafted one-by-one by very skilled and experienced employees (Please refer to the actual photos I took when visited Hashimoto last June).   Because some of Hashimoto engineers have more than 40 years of transformer designing experiences through out Sansui and Hashimoto era, all Hashimoto transformers still maintain the superior characteristics and sound of Sansui transformers.  In addition, all Hashimoto transformers are redesigned from the ground up.  This means that Hashimoto transformers are the 21st Century products that have been fine-tuned with computer aided programs and have utilized new materials that were simply not available forty some years ago.  As the result, the H-203U is one of the leading Hashimoto products that have been winning reputations among critics as, "The sound through Hashimoto transformers simply belongs to a different class compared with that of competitions."                                       Who are we?  We are a Michigan based corporation being in the IT related business since the early 1990's.  We have been exploring the web based business opportunities since 2002, and today we are the authority of Sansui literatures with more than 1,000 customers.  Almost all of our Sansui literature business have been conducted through web space for the last three years.  Now, we are expanding our horizon into the hi-fi hardware business by introducing the best products available in the world.  Because our business is entirely based on the web space, our priority is nothing but the customer satisfaction and customer support.  Please purchase our products with confidence.          Should you have any questions related with this product or our existing business, please don't hesitate to send us an e-mail at support@obsinc.us. Place a Bid!