300 Series - High Voltage (Plate) and Filament - 39 VA To 940 VA
Universal Primary and 50/60 Hz. Operation

Product Features:
  • Primary: Universal - 100, 110, 120, 200, 220, 230, 240 VAC 50/60 Hz.
    • Note: Units are designed to operate with BOTH primary windings engaged.
  • Bias Tap: 50 VAC from high voltage secondary C.T. (except Part number: 379WX - uses a separate 60VAC 0.2 Amp winding).
  • Hipot tested: 2,000 VAC.
  • Faraday Copper Primary Shield: The electrostatic shield reduces the capacitive coupling from the primary - greatly attenuating higher frequency current coupling to the secondaries (shield is internally grounded to the end bell.
  • Windings: Concentric wound for low stray field and low noise.
  • Models: This series is an upgrade from the entire 200 Series range of units PLUS 2 models designed specifically for 300B tubes (Part number: 300BK) and 2A3 tubes (Part number: 302AX).
  • Finish: Black powder paint to match the 1650P Series of output transformers.
  • Units can be run full wave bridge of full wave C.T.
  • Conservative designs - CSA certified (209651).
Related Products:
  • For a more economical, open frame, universal primary - check out the 260 Series.
  • For that "high end" look and feel check out the potted versions - the 300P Series.
Hammond Manufacturing Transformers
KGA Enclosures Ltd are full authorised distributors of the Hammond Manufacturing Transformers product range. This entire range is available from KGA Enclosures Ltd at great competitive pricing and with full customisation options on all applicable products.

Please remember - KGA Enclosures Ltd are authorised distributors of this product range. Please only use authorised distributors to purchase these products. This will then ensure you receive a genuine product.
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Hammond Manufacturing Product Ranges
Did you know, the entire Hammond Manufacturing product range is all available here at KGA Enclosures Ltd. If you find a lower price, we aim to match and beat it. For more information on any range, please click the link below.
300 Series | Hammond Manufacturing Transformers | KGA Enclosures Ltd
Product Options
Please email all orders and enquiries to sales@kgaenclosures.com
Part No Manufacturer Product Information 1+ 5+ 10+ 25+ More.....
Horizontal Mount ("Z" Mounting)
369KZ Hammond Click Part Number For Details £149.85 £143.86 £137.86 £134.87 More.....
370DAZ Hammond Click Part Number For Details £91.99 £88.31 £84.63 £82.79 More.....
370KZ Hammond Click Part Number For Details £166.34 £159.68 £153.03 £149.70 More.....
373AZ Hammond Click Part Number For Details £101.19 £97.14 £93.09 £91.07 More.....
373CZ Hammond Click Part Number For Details £160.97 £154.53 £148.09 £144.87 More.....
373DZ Hammond Click Part Number For Details £131.09 £125.84 £120.60 £117.98 More.....
Vertical Mount ("X" Mounting)
300BX Hammond Click Part Number For Details £184.55 £177.17 £169.78 £166.09 More.....
302AX Hammond Click Part Number For Details £147.65 £141.74 £135.84 £132.88 More.....
363AX Hammond Click Part Number For Details £73.59 £70.65 £67.70 £66.23 More.....
363CX Hammond Click Part Number For Details £110.73 £106.30 £101.87 £99.66 More.....
369AX Hammond Click Part Number For Details £73.82 £70.87 £67.91 £66.44 More.....
369BX Hammond Click Part Number For Details £73.82 £70.87 £67.91 £66.44 More.....
369EX Hammond Click Part Number For Details £70.13 £67.33 £64.52 £63.12 More.....
369GX Hammond Click Part Number For Details £73.82 £70.87 £67.91 £66.44 More.....
369HX Hammond Click Part Number For Details £121.39 £116.54 £111.68 £109.26 More.....
369JX Hammond Click Part Number For Details £75.64 £72.61 £69.59 £68.07 More.....
369KX Hammond Click Part Number For Details £133.20 £127.87 £122.55 £119.88 More.....
370AX Hammond Click Part Number For Details £79.35 £76.18 £73.01 £71.42 More.....
370BX Hammond Click Part Number For Details £83.04 £79.72 £76.40 £74.74 More.....
370CAX Hammond Click Part Number For Details £93.14 £89.42 £85.69 £83.83 More.....
370CX Hammond Click Part Number For Details £89.68 £86.09 £82.50 £80.71 More.....
370DAX Hammond Click Part Number For Details £89.68 £86.09 £82.50 £80.71 More.....
370DX Hammond Click Part Number For Details £93.14 £89.42 £85.69 £83.83 More.....
370EX Hammond Click Part Number For Details £102.35 £98.26 £94.16 £92.12 More.....
370FX Hammond Click Part Number For Details £110.73 £106.30 £101.87 £99.66 More.....
370HX Hammond Click Part Number For Details £140.25 £134.64 £129.03 £126.22 More.....
370JX Hammond Click Part Number For Details £137.32 £131.83 £126.33 £123.59 More.....
370KX Hammond Click Part Number For Details £142.60 £136.89 £131.19 £128.34 More.....
370LX Hammond Click Part Number For Details £186.69 £179.22 £171.75 £168.02 More.....
370MX Hammond Click Part Number For Details £189.73 £182.14 £174.55 £170.76 More.....
370X Hammond Click Part Number For Details £81.63 £78.36 £75.10 £73.46 More.....
371X Hammond Click Part Number For Details £85.07 £81.67 £78.26 £76.56 More.....
372BX Hammond Click Part Number For Details £97.78 £93.87 £89.96 £88.01 More.....
372DX Hammond Click Part Number For Details £108.07 £103.75 £99.43 £97.27 More.....
372FX Hammond Click Part Number For Details £125.47 £120.45 £115.44 £112.93 More.....
372HX Hammond Click Part Number For Details £142.57 £136.87 £131.16 £128.31 More.....
372JX Hammond Click Part Number For Details £151.32 £145.27 £139.22 £136.19 More.....
372KX Hammond Click Part Number For Details £207.02 £198.74 £190.46 £186.32 More.....
372LX Hammond Click Part Number For Details £230.14 £220.93 £211.73 £207.12 More.....
372X Hammond Click Part Number For Details £96.58 £92.71 £88.85 £86.92 More.....
373BX Hammond Click Part Number For Details £129.18 £124.01 £118.84 £116.26 More.....
373DX Hammond Click Part Number For Details £128.78 £123.63 £118.48 £115.90 More.....
373EX Hammond Click Part Number For Details £194.21 £186.44 £178.67 £174.79 More.....
373FX Hammond Click Part Number For Details £201.93 £193.86 £185.78 £181.74 More.....
373HX Hammond Click Part Number For Details £216.87 £208.19 £199.52 £195.18 More.....
373JX Hammond Click Part Number For Details £391.34 £375.69 £360.04 £352.21 More.....
373X Hammond Click Part Number For Details £120.84 £116.01 £111.17 £108.76 More.....
374AX Hammond Click Part Number For Details £119.58 £114.80 £110.02 £107.63 More.....
374BX Hammond Click Part Number For Details £138.41 £132.88 £127.34 £124.57 More.....
374X Hammond Click Part Number For Details £110.40 £105.98 £101.56 £99.36 More.....
375X Hammond Click Part Number For Details £197.76 £189.85 £181.94 £177.98 More.....
376X Hammond Click Part Number For Details £151.76 £145.69 £139.62 £136.58 More.....
378CX Hammond Click Part Number For Details £188.25 £180.72 £173.19 £169.43 More.....
378X Hammond Click Part Number For Details £175.33 £168.32 £161.31 £157.80 More.....
379WX Hammond Click Part Number For Details £420.89 £404.06 £387.22 £378.80 More.....
379X Hammond Click Part Number For Details £160.97 £154.53 £148.09 £144.87 More.....
382X Hammond Click Part Number For Details £193.16 £185.43 £177.71 £173.84 More.....
384X Hammond Click Part Number For Details £206.69 £198.43 £190.16 £186.02 More.....
Please contact us for stock and price confirmation

300 Series - Power - Classic Hole Voltage Tube Plate - Hammond Manufacturing Transformers - KGA Enclosures Ltd