Bench Stock: RF MOSFETs • Tubes • Relays • DC Blocks • Attenuators • Connectors • Radio Boards
Boneyard Parts Finder

Find Hard-to-Find RF Parts

Search rare components, donor pulls, MOSFETs, relays, CB parts, attenuators, adapters, tubes, boards, and bench stock.

24 listing(s)
Category: RF Transistors and Finals
24 Boneyard listing(s) found
RF Boneyard Feature
Featured Boneyard Picks
Hand-picked parts controlled by the Featured checkbox.
View All
Catalog Key
Bench Verified Rare Find NOS Obsolete Donor Pull New Arrival
Quick scan guide for parts, pulls, bench-tested items, and vintage inventory.
Motorola M9583 NPN Silicon BJT Stud-Mount Power Transistor
Available RF Transistors and Finals
NEWBENCH VERIFIEDOBSOLETEDONOR PULL

Motorola M9583 NPN Silicon BJT Stud-Mount Power Transistor

Vintage Motorola M9583 NPN silicon BJT stud-mount transistor matched pair, bench tested and verified by RF Boneyard™. These rugged Mo

SKU RF-M9583-STUD-NPN-PAIR-001-CLONE-20260615010913 • PN M9583
Motorola Tested vintage pulls Qty 1
$49.99 Add to Cart
SD2918 RF MOSFET Final DRIVER
Limited Stock RF Transistors and Finals
BENCH VERIFIEDRARE FIND

SD2918 RF MOSFET Final DRIVER

This listing is for one ST SD2918 RF MOSFET driver transistor. The SD2918 is a hard-to-find RF MOSFET commonly sought after for HF r

SKU Q-SD2918-003 • PN SD2918
STMICRO Open-box old stock, bench-analyzer tes Qty 1
$75.00 Add to Cart
SD2931-10 RF Power MOSFET Pair – Tested Close-Reading Pair
Limited Stock RF Transistors and Finals
RARE FINDOBSOLETE

SD2931-10 RF Power MOSFET Pair – Tested Close-Reading Pair

STMicroelectronics SD2931-10 RF power MOSFET pair, sold as a tested close-reading surplus pair for RF amplifier repair, HF final-stage

SKU SKU RFB-SD2931-10-PAIR-002 • PN SD2931-10
STMicroelectronics Tested surplus pair Qty 1
$175.00 Add to Cart
SD2931-11 RF Power MOSFET 150W 50V HF/VHF/UHF N-Channel Transistor
Available RF Transistors and Finals
RARE FINDOBSOLETEDONOR PULL

SD2931-11 RF Power MOSFET 150W 50V HF/VHF/UHF N-Channel Transistor

This is a STMicroelectronics SD2931-11 RF power MOSFET, removed as a used donor pull from a working RF unit and bench-checked with a se

SKU RFB-SD2931-11-DP-001 • PN SD2931-11
STMicroelectronics Used donor pull from working unit — Qty 1
$120.00 Add to Cart
MRF151A RF MOSFET Pull – Tested Single
Available RF Transistors and Finals
RARE FINDDONOR PULL

MRF151A RF MOSFET Pull – Tested Single

MRF151A RF power MOSFET, sold as one used donor-pull transistor. This part was removed from donor RF equipment and is intended for repa

SKU RFB-MRF151A-PULL-001 • PN MRF151A
M/A-COM style RF power MOSFET Used donor pull Qty 1
$79.00 Add to Cart
MRF151A RF MOSFET Pull – Tested Single
Available RF Transistors and Finals
RARE FINDDONOR PULL

MRF151A RF MOSFET Pull – Tested Single

MRF151A RF power MOSFET, sold as one used donor-pull transistor. This part was removed from donor RF equipment and is intended for repa

SKU RFB-MRF151A-PULL-002 • PN MRF151A
M/A-COM style RF power MOSFET Used donor pull Qty 1
$79.00 Add to Cart
MRF151A RF MOSFET Pull – Tested Single
Available RF Transistors and Finals
RARE FINDDONOR PULL

MRF151A RF MOSFET Pull – Tested Single

MRF151A RF power MOSFET, sold as one used donor-pull transistor. This part was removed from donor RF equipment and is intended for repa

SKU RFB-MRF151A-PULL-003 • PN MRF151A
M/A-COM style RF power MOSFET Used donor pull Qty 1
$79.00 Add to Cart
MRF151A RF MOSFET Pull – Tested Single
Available RF Transistors and Finals
RARE FINDDONOR PULL

MRF151A RF MOSFET Pull – Tested Single

MRF151A RF power MOSFET, sold as one used donor-pull transistor. This part was removed from donor RF equipment and is intended for repa

SKU RFB-MRF151A-PULL-004 • PN MRF151A
M/A-COM style RF power MOSFET Used donor pull Qty 1
$79.00 Add to Cart
MRF151A RF MOSFET Pull – Tested Single
Available RF Transistors and Finals
RARE FINDDONOR PULL

MRF151A RF MOSFET Pull – Tested Single

MRF151A RF power MOSFET, sold as one used donor-pull transistor. This part was removed from donor RF equipment and is intended for repa

SKU RFB-MRF151A-PULL-005 • PN MRF151A
M/A-COM style RF power MOSFET Used donor pull Qty 1
$79.00 Add to Cart
SD2918 RF MOSFET Final DRIVER
Limited Stock RF Transistors and Finals
RARE FINDNOS

SD2918 RF MOSFET Final DRIVER

This listing is for one ST SD2918 RF MOSFET driver transistor, marked SD2918 / CZ208 VY / MAR CZ 434. The SD2918 is a hard-to-find R

SKU RFB-SD2918-IMP-002 • PN SD2918
STMICRO Tested New Old stock Qty 1
$75.00 Add to Cart
SD2931-10 RF Final
Available RF Transistors and Finals
NOSOBSOLETE

SD2931-10 RF Final

Sold as Pair x2 - Q-2931-10 Power MOSFETs for Amplifier/Final Stage Repair/ Projects. Tested matched closely for dual operation. STM

SKU RF-SD2931 • PN SD2931-10
STMICRO New old stock / Tested Qty 1
$240.00 Add to Cart
SD2918 RF MOSFET Driver
Limited Stock RF Transistors and Finals
RARE FIND

SD2918 RF MOSFET Driver

This listing is for one ST SD2918 RF MOSFET driver transistor The SD2918 is a hard-to-find RF MOSFET commonly sought after for HF ra

SKU Q-SD2918 • PN SD2918
STMICRO Stored as spare part Qty 1
$75.00 Add to Cart