Radio & Amplifier Service Parts
Please choose from the following RADIO & AMPLIFIER SERVICE PARTS Sub-Category choices:

KRUP110 KEST Enclosed Relay, 3PDT 120vac 13a, (NOS)
In Stock
Possible replacement for Heathkit SB220, SB221
New Old Stock
MFR: KEST
SKU: KRUP110

16-010-010A Vintage Open Frame Relay 3PDT 110vdc 5a (NOS)
In Stock
- Possible replacement for the SB220 and SB221 amplifiers.
- Similar to the KA14DY
New Old Stock
MFR: Unbranded
SKU: 16-010-010A

303D10 CDE 3PDT Open Frame Relay 110vdc 10 amp 10k ohm (NOS)
In Stock
Size: 1.9" Long x 1.1" Wide x 1.3" High
Possible replacement for the Heathkit SB220-221
New Old Stock * No longer available for export
MFR: Cornell Dubilier Electronics
SKU: 303D10

3PDT10A110V Open Frame Relay 3PDT 10 amp 110 vdc Coil
In Stock
- Size: 1.75" Long x 1" Wide x 1.2" High
- Can be used as a replacement in the Heathkit SB220-SB221 Linear Amplifiers
Made in Japan
SKU: 3PDT10A110V

KA11DG-110V Potter Brumfield Open Frame Relay, DPDT, 110v 10amp (NOS)
In Stock
Coil Resistance: 10kohm
Contact Voltage AC Nom: 240 V
External Width: 37.29 mm
Nom Operating Power: 1.2 W
Coil Current: 11.5 mA
External Height: 34.93 mm
Contact Current Max:10 A
External Depth: 48.8 mm
Coil Voltage VDC Nom: 110 V
Can be used as a replacement in the Heathkit SB200-SB201 Linear Amplifiers
New Old Stock * No longer available for export
MFR: Potter & Brumfield
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