Jeff Weinberg, W8CQ

Your World-Wide Source For Amateur Radio Amplifier Parts & Upgrade Kits

Your World-Wide Source For Amateur Radio Amplifier Parts & Upgrade Kits
12 July 2021: Due to a flood at my home/shop, Harbach Electronics is closed until I get this mess cleaned up and all of the damage repaired. Effective immediately I will be closed how ever long it takes to clean up and repair the damage. All pending orders will be canceled and refunded via the method of payment. I am sorry for the closure but I have to get things repaired and cleaned up. I hope to be back open around mid-October 2021.

Welcome to the

Harbach Electronics, LLC Website

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ANNOUNCEMENTS

***Harbach Electronics Temporarily Closed***

12 July 2021:  Due to a flood at my home/shop, Harbach Electronics is closed until I get this mess cleaned up and all of the damage repaired.  Effective immediately I will be closed how ever long it takes to clean up and repair the damage.  I hope to re-open around mid-October 2021.

***2021 Dean Jacobs Racing Swag Now Available for Purchase***

29 June 2021:  The 2021 Dean Jacobs Racing Swag items are now available for online purchases.  The page can be reached by clicking on the Dean Jacobs 2021 Racing Swag link on the right side of the Harbach Electronics home page.  You can order t-shirts, koozies and stickers at this time.  Shipping by the method of choice at checkout will be added to all orders.  If you pick up your merchandise at the track I will refund the shipping charge via the method used for payment.

***FB-220, FB-922, CP-210, CP-206 & CP-204 Back in Stock***

27 January 2021:  The capacitors for the FB-220, FB-922, CP-210, CP-206 and CP-204 are now back in stock and all kits using these capacitors are available.

***RY-220 SB-220/SB-221 T/R Relay Back in Stock***

01 January 2021:  The RY-220 SB-220/SB-221 T/R relay is back in stock and available for ordering.  73 Jeff  W8CQ

***NEW PRODUCT – ES4117-XC Power Supply Rebuild Kit for the Swan 117-X & 117-XC Power Supply***

25 February 2017:  Harbach Electronics is proud to announce the new ES4117-XC Power Supply rebuild kit from Electronic Specialties!  This all-in-one board installs in the power supply in the original mounting location.  It features all new resistors, diodes and capacitors on a newly-designed double-sided PC board.  The PC board is pre-assembled and tested, and features selectable HV (900VDC or 600VDC), new safety AC line bypass capacitors and wire ferrules for protection of the original wiring.  The ES4117-XC is now in stock and available for ordering.  Details are available under the “Swan Equipment” category.

***W8ZR QSK Kit No Longer Available with GIGAVAC® GH-1 Relays***

11 January 2017:  Harbach Electronics has been informed by GIGAVAC® that they have ended their long-time Ham Purchase Program.  Therefore, I can no longer purchase them at discounted prices for the W8ZR QSK kit.  Therefore, the QSK kit is only available as a set of PC boards or as a partial kit with all components EXCEPT the vacuum relays.

***NEW PRODUCT – PM-HP24 Power Supply Rebuild Kit for the Heathkit HP-24 Power Supply***

05 November 2016:  Harbach Electronics is proud to announce the new PM-HP24 Power Supply rebuild kit!  The kit features a redesigned rectifier and filter capacitor PC board that mounts on the top of the chassis, new modern 220μF 450VDC electrolytic capacitors, 1000 PIV 3A diodes and new 100KΩ 3W bleeder resistors, upgraded HV wire and new hookup wire.  The new PC board mounts in the space where the original  filter capacitors were mounted using new hardware supplied in the kit!. The PM-HP24 is now in stock and available for ordering.  Details are available under the “Miscellaneous & Other Parts” category.

PM-HP24

***NEW PRODUCT – ES4117-C Power Supply Rebuild Kit for the Swan 117-C Power Supply***

01 May 2016:  Harbach Electronics is proud to announce the new ES4117-C Power Supply rebuild kit from Electronic Specialties!  This all-in-one board installs over the bottom of the transformer like the original, but has all new resistors, diodes and capacitors on a single PC board.  The PCB is pre-assembled and tested and includes a new 3-wire line cord and new safety AC line bypass capacitors.  The ES4117-C is now in stock and available for ordering.  Details are available under the “Swan Equipment” category.

ES117-C

***NEW PRODUCT – PM-MKII Power Supply Kit for the Swan Electronics Mark II***

07 November 2015:  Harbach Electronics is proud to announce the new PM-MKII power supply rebuild kit for the Swan Electronics Mark II linear amplifier!  The kit features redesigned rectifier and filter capacitor PC boards, new modern 330μF 450VDC electrolytic capacitors, 1000 PIV 3A diodes, new 100KΩ 3W bleeder resistors, upgraded surge resistor and a new glitch protection resistor string.  Both PC boards mount in the original locations using new hardware supplied in the kit; no modifications to the chassis are required!  The PM-MKII is now in stock and available for ordering.  Details are available under the “Swan Equipment” category.

MK2PS2 015

***NEW PRODUCT – ES4L4-B Soft-Start/Soft-Key/Bias Board from Electronic Specialties***

16 June 2015:  Harbach Electronics is proud to announce the new ES4L4-B Soft-Start/Soft-Key/Bias board from Electronic Specialties!  This all-in-one board provides a soft-start, soft-key and user adjustable biasing for the Drake L-4B amplifier.  The unit mounts on the underside of the RF deck using existing holes in the chassis; no extra holes or modifications to the chassis are required!  The board is assembled and comes with all necessary mounting hardware, miscellaneous parts and wiring.  The ES4L4-B is now in stock and available for ordering.  Details are available under the “Drake Equipment” category.