FP-220B/G Replacement Front Panel for the Heathkit SB-220/SB-221

FP-220BThe FP-220 is a reproduction front panel for the Heathkit SB-220/SB-221. These panels are newly stamped to match the original Heath design. The panels are available in black (FP-220B) or Heath green (FP-220G). Each has bright white lettering screened on the panel. These panels are designed by Martin Tippin, W0AKG.            

TEMPORARILY OUT OF STOCK 2-3 WEEKS            

Our Price $55.00 - Shipped in the USA - International shipping cost to be added.

PT-220 Peter W. Dahl Hipersil C-Core HV Transformer for the Heathkit SB-220/SB-221

The PT-220 is an upgraded Peter Dahl Hipersil C-Core high voltage power transformer (T1) for the Heathkit SB-220/SB-221. It is a newly manufactured Hipersil C-Core transformer built especially for Harbach Electronics using the original Peter Dahl specifications by MagCap Engineering, LLC located in Canton, MA. The unit mounts in the same location as the original and the specifications for the transformer match the original design.  NOTE:  The transformer is a little taller than the original and you WILL have to modify the inner perforated cover to fit, but it is well worth the effort for the upgraded transformer performance!

          

          PR     117/234 VAC 60 Hz 1Ø

          S1     860/1171 VAC @ 1.3 A CCS

          

Our Price $335.00 plus shipping FOB Canton, MA

FT-220 Replacement Filament/Bias Transformer for the Heathkit SB-220/SB-221

SB-220/221 T2The FT-220 is a direct replacement filament/bias transformer (T2) for the Heathkit SB-220/SB-221. It is a newly manufactured E-I laminated core transformer designed and built especially for Harbach Electronics by MagCap Engineering, LLC located in Canton, MA. The unit mounts in the same location as the original and the specifications for the transformer match the original design.

          

          PR     120/240 VAC 60 Hz 1Ø

          S1     5 VAC CT @ 30 A CCS

          S2     90 VAC @ 0.1 A CCS

          

  

Our Price $150.00 plus shipping FOB Canton, MA

RM-220 Replacement Rectifier/Metering Board for the Heathkit SB-220/SB-221

RM-220The RM-220 is a replacement rectifier/metering board for the Heathkit SB-220/SB-221. It features modern 1000PIV 3A diodes, new meter shunt resistors, a precision high voltage meter divider string and a high-current zener diode replacement string. The board also features built-in meter protection diodes.

 

Our Price $32.00 - Shipped in the USA - International shipping cost to be added.

PS-220 Parasitic Suppressor Kit for the Heathkit SB-220/SB-221/HL-2200 Amplifier

PS-220The PS-220 kit provides all of the components to eliminate parasitic oscillations that can have disasterous effects on tubes, plate tuning capacitors and the bandswitch.  If your SB-220, SB-221 or HL-2200 arcs or spits during tune-up or normal operation, the PS-220 will help cure and stabilize the amplifier.

  

OUT OF STOCK UNTIL AFTER DAYTON HAMVENTION

  

Our Price $35.00 - Shipped in the USA - International shipping cost to be added.

FM-220 Replacement Fan & Motor for the Heathkit SB-220/SB-221

FM-220The FM-220 is a direct replacement fan and motor for the Heathkit SB-220/SB-221.  The motor features "oilite" bearings for quiet operation.  The motor is rated at 30% greater RPM than the original so it moves a bit more air than the original fan.  This new fan and motor combination is the best defense against tube failure due to overheating.  NOTE:  Although the fan is molded to tight tolerances, it is advisable to balance the fan blade before final assembly.  See FANBALANCE document in DOWNLOADS section for details.

 

  

  

Our Price $42.00 - Shipped in the USA - International shipping cost to be added.

FB-220 Replacement Filter Capacitor Block for the Heathkit SB-220/SB-221

FB-220The FB-220 is an upgraded replacement filter capacitor block for the Heathkit SB-220/SB-221.  This product features quality computer-grade Cornell-Dubilier 220uF 450VDC electrolytic capacitors that are matched to 2% tolerance. The bleeder resistors dissipate about 30 watts less heat than the original Heathkit design so it operates a little cooler. The kit assembles into an easily-installed block.

  

 

Our Price $110.00 - Shipped in the USA - International shipping cost to be added.

RY-220 Replacement T/R Relay for the Heathkit SB-220/SB-221

RY-221The RY-220 is a direct replacement T/R relay for the Heathkit SB-220/SB-221. It is a 3PDT relay with a 120V coil.  A new mounting screw and rubber grommet is included.

  

  

  

  

  

  

Our Price $18.00 - Shipped in the USA - International shipping cost to be added.

SK-220 Soft-Key for the Heathkit SB-220/SB-221

SK-220The SK-220 safely acts as an amplifier interface to your modern transceiver to the Heathkit SB-220 or SB-221. This unit is mounted inside the amplifier and transforms the 120VDC key closure to approximately 0.7VDC at 1.5mA.  Without it you run the risk of severely damaging the keying circuit in your transceiver.

 

  

Our Price $25.00 - Shipped in the USA - International shipping cost to be added.

SS-221 Soft-Start for the Heathkit SB-220/SB-221

SS-221The SS-221 limits inrush current during amplifier start-up by placing a small resistive load in series with the AC mains. The load is switched out of the circuit by the relays a few milliseconds later. The soft-start mounts inside the amplifier and safely limits inrush current to protect hard-to-find and costly-to-replace ON-OFF switches, tubes, filter capacitors and high voltage transformers.

  

Our Price $27.00 - Shipped in the USA - International shipping cost to be added.

SB-220 & SB-221

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