MESA Engineering 12AX7 ECC83 Preamp Vacuum Tube - Strong B&K 747 Tested
Genuine MESA Engineering branded 12AX7/ECC83 high-gain dual-triode preamplifier vacuum tube. The original MESA Engineering branding rem
Find hard-to-find electronic components, obsolete and discontinued repair parts, NOS surplus, vintage audio and radio parts, RF/ham/CB components, tubes, semiconductors, capacitors, resistors, relays, connectors, donor boards, test-equipment parts and bench stock.
General Electric 19A115711P7 455 kHz IF Transformer Vintage Mobile Radio NOS
$14.99
FEATURED
RadioShack 2200075 42-Range True RMS Digital Multimeter Tested Working with Leads
$34.99
FEATURED
RF Boneyard Sparky MOSFET Snack Attack Graphic T-Shirt White
$34.99
FEATURED
25 Assorted Vintage Metal Can Power Transistors Tested Pass Mixed Lot RCA Motorola TI USA
$12.00
FEATURED
JS-12-K 12V Power Relay – SPDT PCB Relay
$7.89
FEATURED
Mini-Circuits FT-1.5-1 RF Impedance Transformer / Adapter
$24.99
Genuine MESA Engineering branded 12AX7/ECC83 high-gain dual-triode preamplifier vacuum tube. The original MESA Engineering branding rem
150-piece lot of genuine Vishay Dale TNPW06031K00BEEA high-stability precision thin-film surface-mount resistors. Each resistor provide
9-pack of 313 1.5 amp 250V glass cartridge fuses for vintage electronics repair, ham radio gear, CB radios, test equipment, power suppl
Vintage National Semiconductor MM5601AN / CD4001AE CMOS logic integrated circuit in a 14-pin DIP through-hole package. The MM5601AN
Murata NCP15WF104F03RC surface-mount NTC thermistors supplied as a fixed lot of 210 NOS pieces from original Mouser distributor stock.
Genuine Panasonic ERJ-2RKF43R0X thick-film surface-mount chip resistors, supplied as one lot containing 195 pieces from older Newark di
C&K 1101M2S3CQE2 miniature slide switches supplied as a fixed lot of 10 NOS pieces from original Mouser distributor stock. These single
Five KOA Speer RK73H1JT84R5F precision thick-film chip resistors supplied on cut carrier tape from the original manufacturer-labeled re
Original STC 11448425 NPN Darlington power transistor housed in the rugged TO-3 metal can package. This specialized power device incorp
Genuine vintage Signetics N7408F standard TTL quad 2-input AND-gate integrated circuit in a hermetically sealed 14-pin ceramic DIP pack
Genuine Littelfuse NYC0102BLT1G sensitive-gate silicon controlled rectifier supplied as a 5 PACK in original cut carrier tape. Compact
Original International Rectifier IRFP240 N-channel enhancement-mode power MOSFET in the large TO-247 power package. Designed for high-v
Lot of 190 genuine Vishay TNPW060333K0BEEA high-stability precision thin-film surface-mount resistors supplied from original Digi-Key d
Panasonic EEE-1AA221P SMD aluminum electrolytic capacitors, rated 220µF 10V, sold as a 5-pack for repair bench inventory, radio servic
This genuine Texas Instruments 2N3771 NPN power transistor is housed in the rugged TO-3 metal package and was widely used in vintage au
Single air-core RF inductor coil measuring 3.0uH with 0.13 ohm DCR continuity reading. This open-wound coil style is useful for RF circ
Vishay Dale CRCW0402100RFKEE thick-film surface-mount resistors supplied as a fixed lot of 85 NOS pieces from older distributor stock.
140-piece lot of KOA Speer RK73H1ETTP2493F 249K ohm 1% 0402 surface-mount thick-film resistors for electronics repair, RF board service
Motorola TIP31A NPN silicon BJT power transistor in TO-220 package for vintage electronics repair, CB radio repair, ham radio bench wor
These Panasonic ECEV1EA4R7R 4.7µF 25V SMD aluminum electrolytic capacitors are original Made in Japan components supplied from origina
Genuine KEMET C0603C471J5GAC multilayer ceramic chip capacitors featuring 470pF capacitance, 50V DC voltage rating, 5% tolerance, and s
Panasonic ECEV1CA220WR 22µF 16V SMD aluminum electrolytic capacitor, sold as a convenient 5-pack for board-level repair, vintage elect
Genuine vintage Texas Instruments SN74ALS04BN Advanced Low-Power Schottky TTL logic IC carrying Hewlett-Packard part number 1820-2634.
90 PCS packet of Panasonic ERJ-R1GE0R00C zero ohm jumper thick-film SMD resistors. Zero-ohm jumpers are used as PCB links, routing jump
BNC male to dual BNC female tee adapter for RF bench work, radio service, test equipment setups, oscilloscopes, signal generators, freq
Original BDX65A NPN Darlington power transistor housed in the rugged TO-3 metal can package. This device incorporates an internal shunt
Lot of 70 genuine Bourns SF-0603S200-2 SinglFuse slow-blow surface-mount fuses supplied from original Mouser Electronics distributor st
Original RCA CD4070BE quad 2-input exclusive-OR (XOR) CMOS logic integrated circuit in a 14-pin through-hole DIP package. Contains four
Panasonic ERJ-2RKF1004X precision thick film surface-mount resistor with 1 Mohm resistance and 1% tolerance in a compact 0402 package.
Genuine Panasonic ERJ-2RKF6342X thick-film surface-mount chip resistors, supplied as one lot containing 200 pieces from original Newark
Ten PMC 1001541J150K8 surface-mount resistors supplied on cut carrier tape from the original industrial reel. Each resistor has a resis
TDK C1608X5R1A226M080AC multilayer ceramic chip capacitors supplied as a fixed lot of 40 NOS pieces from original Digi-Key distributor
Vintage Astatic Golden Eagle D-104 desk microphone in working order, wired with a 5-pin connector for Cobra 2000 GTL and compatible-sty
57 piece lot of genuine KYOCERA AVX 04025A820GAT2A multilayer ceramic chip capacitors. Each capacitor provides 82pF capacitance, 50VDC
Vintage National Semiconductor DM7474N bipolar TTL logic integrated circuit in a 14-pin DIP through-hole package. The DM7474N contai
Vintage Tex-Cap Type 21 axial capacitor rated 0.1 uF at 200 VDC. This is an older non-electrolytic axial capacitor suitable for vintage
Panasonic ERJ-3EKF1001V thick-film surface-mount resistors supplied as a fixed lot of 145 NOS pieces from original Digi-Key distributor
Mixed 5-piece lot of used BNC-style RF coax adapters for bench repair, test equipment setups, ham radio work, CB radio repair benches,
55 PCS Panasonic ERA-3AEB9532V precision thin-film surface-mount resistors with a nominal resistance of 95.3K ohms in the compact 0603
Genuine Murata Electronics GRT155R61E225KE13D multilayer ceramic surface-mount capacitors, supplied as one lot containing 80 pieces fro
Panasonic ERJ-2RKF1503X surface-mount thick-film resistor rated 150K ohm with ±1% tolerance in the compact 0402 / 1005 metric package.
Genuine Panasonic ERJ-3EKF4701V thick-film surface-mount resistors supplied as 5 PCS. These precision resistors provide a 4.7K ohm resi
Lot of 70 Vishay CRCW Series surface-mount thick-film chip resistors supplied on cut tape in original Mouser-labeled packaging. Each re
105-piece lot of YAGEO RC0402FR-07330RL thick film SMD chip resistors. These are 330 ohm, 1% tolerance, 1/16W / 0.063W, 0402 / 1005 met
8-pack of Buss 2-1/2 amp 250V glass cartridge fuses for electronics repair, vintage radio work, CB radio repair, ham radio bench servic
Original Digi-Key distributor package containing 60 Panasonic ERJ-2RKF4701X thick film chip resistors. Each resistor is 4.7K ohm, ±1%
Lot of 70 genuine TDK C1608X5R1E106M080AC multilayer ceramic chip capacitors supplied from original Digi-Key distributor stock. Thes
Vintage Texas Instruments 2N3771 TO-3 power transistor manufactured in the USA. The 2N3771 is a well-known high-power NPN silicon trans
These Jamicon 47µF 50V SMD aluminum electrolytic capacitors are original reel-stock components sold here as a 10-pack. This is a usefu
Complete Symbol / Motorola MC9000-series charging and accessory package for rugged enterprise barcode scanners and mobile computers.
Omron G6K-2P DC12 miniature 12VDC DPDT low-signal telecom relay for compact PCB repair applications. This relay is part of Omron’s G6
75-piece pack of genuine Panasonic ERJ-2RKF8661X precision thick-film surface-mount resistors. This RF Boneyard listing is for ONE s
MAIN DESCRIPTION: Lot of 60 genuine Vishay Dale CRCW060356K2FKEA surface-mount thick-film resistors supplied from original distributor
Stackpole RNCF0603FT240K surface-mount resistor rated 240K ohm, 1% tolerance, 0.1 watt, in 0603 package. Suitable for board-level repai
Panasonic / Matsushita JQ1-12V-F relay, case marked AJQ1341F, is a 12VDC through-hole PCB relay suitable for vintage electronics repair
100-piece pack of genuine Panasonic ERJ-2RKF2401X thick-film surface-mount resistors. This RF Boneyard listing is for ONE sellable 1
These Panasonic ECEV1CA471P 470µF 16V SMD aluminum electrolytic capacitors are original Made in Japan components supplied from origina
Five United Chemi-Con 4.7µF 25V radial aluminum electrolytic capacitors with through-hole leads. These small polarized capacitors are
Lot of 35 Murata GRM188R71A225KE15D 2.2uF 10V X7R multilayer ceramic capacitors in 0603 SMD package size. These are labeled distributor
New old stock Panasonic ERJ-2RKF2432X precision thick-film surface-mount resistors supplied from original Digi-Key distributor cut-tape
Vintage 2N4900 NPN power transistor pair in TO-3 metal can package. Both devices are marked HONGKONG with a stylized F logo and matchin
Texas Instruments SN74ALS02N Advanced Low-Power Schottky TTL logic IC in a 14-pin DIP package. This device contains four independent 2-
90-piece pack of genuine Vishay Dale CRCW0603383RFKEA thick-film surface-mount resistors from original Digi-Key distributor stock. Each
Vintage Motorola M9583 NPN silicon BJT stud-mount transistor matched pair, bench tested and verified by RF Boneyard™. These rugged Mo
Original Nichicon 1000µF 50V radial aluminum electrolytic capacitors from new old stock inventory. These polarized through-hole capaci
Lot of 530 Panasonic ERJ-2G Series zero-ohm thick-film chip jumper resistors supplied on cut tape in original Newark-labeled packaging.
Genuine Yageo RC0603FR-07120KL thick film surface-mount resistors supplied as 75 PCS in original Mouser Electronics distributor packagi
Original Mouser Electronics distributor packet containing 85 PCS Murata GRM1555C1H101JA01D multilayer ceramic chip capacitors. These
Panasonic ERJ-3EKF1242V 12.4K ohm thick film surface-mount resistors with 1% tolerance in the 0603 package. This listing is for one NOS
40-piece lot of Vishay / Dale CRCW12100000Z0EA 0 ohm SMD jumper resistors. These are 1210 / 3225 metric thick film chip jumper resistor
20-piece lot of genuine TDK CGA3E3X7S2A104K080AB multilayer ceramic chip capacitors. These are 0.1uF 100V X7S capacitors in the 0603 pa
90 PCS Panasonic ERJ-2RKF3833X 383K ohm surface-mount thick film resistors in 0402 package. These precision 1% resistors are rated 1/10
65-piece lot of genuine YAGEO RC0402FR-079K09L thick-film surface-mount chip resistors. Each resistor provides a precise 9.09K ohm resi
TDK C1005X5R1A335K050BC multilayer ceramic chip capacitor featuring 3.3uF capacitance, 10VDC rating, ±10% tolerance and X5R dielectric
The STMicroelectronics VN0300D is a vintage N-channel enhancement-mode power MOSFET manufactured during the early generations of ST pow
Genuine Vishay Dale WSL0603R0150FEA metal-strip surface-mount current-sensing resistors, supplied as one package containing 90 pieces f
Twenty-five PMC 1001541J150K8 surface-mount resistors supplied on cut carrier tape from the original industrial reel. Each resistor has
2SJ506STR P-channel power MOSFET in TO-252 / DPAK style surface-mount package. This device is intended for power switching, load switch
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
Genuine vintage National Semiconductor MM74HC08N / MC74HC08N high-speed CMOS logic integrated circuit in a 14-pin through-hole DIP pack
TDK CGA2B3X7R1E104K automotive-grade multilayer ceramic chip capacitor rated 0.1 uF / 100 nF, 25 VDC, ±10% tolerance, with X7R dielect
BNC female to BNC female straight barrel coupler for RF bench work, ham radio repair, CB radio repair, test equipment setups, oscillosc
Original RCA 2N4347 NPN silicon power transistor housed in the classic TO-3 metal can package. This vintage RCA device has been profess
Panasonic ERJ-3GEYJ510V thick film surface-mount resistor with 51 ohm resistance and 5% tolerance in the compact 0603 package. Designed
These Panasonic ECEV1JA010R 1µF 63V SMD aluminum electrolytic capacitors are original Made in Japan components supplied from original
Vishay CRCW08050000Z0EA thick-film surface-mount zero-ohm jumper resistors in the 0805 package. These components are designed for PCB j
Panasonic EEE1VA100WR 10µF 35V SMD aluminum electrolytic capacitor, sold as a convenient 5-pack for bench repair, board servicing, vin
Original labeled distributor NOS packet containing 60 Murata GCM155R71C104KA55J multilayer ceramic chip capacitors. Each capacitor has
Lot of 85 genuine Panasonic ERJ-6GEYK186V high-value thick-film surface-mount chip resistors supplied from original distributor-labeled
Panasonic ERJ-2GE0R00X surface-mount thick film chip jumper resistors with a nominal resistance of 0 ohm in the compact 0402 package. Z
These Panasonic ECEV1CA471P 470µF 16V SMD aluminum electrolytic capacitors are original Made in Japan components supplied from origina
Single air-core RF inductor coil measuring 2.8uH with approximately 0.12 ohm DCR continuity reading. This open-wound coil style is usef
Genuine SPC JAN 2N3442 NPN silicon power transistor manufactured in the United States under Joint Army-Navy (JAN) military qualificatio
Genuine Panasonic ERA-3AEB1620V precision surface-mount thin film resistors, supplied as a lot of 85 pieces from original DigiKey-label
Panasonic ERJ-6ENF1000V precision thick-film surface-mount resistors supplied as a fixed lot of 40 NOS pieces from older distributor st
1400-piece reel lot of Vishay Dale CRCW0603100RFKEAHP 100 ohm 1% 0603 surface-mount thick-film resistors for electronics repair, RF boa
Original RCA DPC217A NPN silicon power transistor housed in the classic TO-3 metal can package. This USA-made device has been professio
Genuine vintage Hewlett-Packard OEM-marked 74H08N high-speed TTL logic integrated circuit carrying HP service part number 1820-0141. TH
60-piece packet of Stackpole Electronics RNCF0603BCTC328K precision surface-mount resistors. These components are marked by the distrib
Original International Rectifier IRFP240 N-channel enhancement-mode power MOSFET in the large TO-247 power package. Designed for high-v
275-piece lot of genuine Panasonic ERJ-P06F1800V surface-mount resistors from original Digi-Key distributor stock. These are 180 ohm ±
Genuine Stackpole Electronics RMCF0603FT560K thick-film surface-mount chip resistors, supplied as one lot containing 115 pieces from or
Genuine Texas Instruments TLV1117-50IDCYR fixed 5V linear voltage regulator supplied as an individual component from unused carrier tap
Ten KOA Speer RK73H1JT84R5F precision thick-film chip resistors supplied on cut carrier tape from the original manufacturer-labeled ree
TDK C1608X7R1A225K080AC multilayer ceramic chip capacitor featuring 2.2uF capacitance, 10VDC rating, ±10% tolerance and X7R dielectric
Vintage Texas Instruments SN74LS02N Low-Power Schottky TTL logic integrated circuit in a 14-pin DIP through-hole package. The SN74LS
Vintage Electron XG.5-473D axial capacitor marked .047 MFD ±5% and 50VDC. Metal-cased axial construction with wire leads. Nominal capa
Yageo RC0402JR-070RL zero-ohm surface-mount jumper resistors supplied as a fixed lot of 75 NOS pieces from original Digi-Key distributo
Sharp PQ20VZ1U / 20VZ1U variable-output low power-loss SMD voltage regulator. This is a hard-to-find Sharp regulator useful for legacy
Panasonic ERJ-3GEYJ102V thick-film surface-mount resistors supplied as a fixed lot of 45 NOS pieces from original Mouser distributor st
Original Nichicon 1000µF 50V radial aluminum electrolytic capacitors from new old stock inventory. These polarized through-hole capaci
Lot of 75 Stackpole Electronics RNCF Series precision thin-film chip resistors supplied on cut tape in original distributor-labeled ant
Genuine KEMET C0402C560J5GACTU multilayer ceramic surface-mount capacitors, supplied as one lot containing 80 pieces from original Digi
Genuine Panasonic ERJ-3EKF4701V thick-film surface-mount resistors supplied as 5 PCS. These precision resistors provide a 4.7K ohm resi
Susumu RG1608P-4121-B-T5 precision thin-film surface-mount resistors rated 4.12K ohm, 0.1% tolerance, and 0.1W in the 0603 package. Th
Vintage National Semiconductor LM3900N quadruple Norton operational amplifier in a 14-pin DIP through-hole package. The LM3900N cont
Panasonic ERJ-3EKF4701V 4.7K ohm thick film surface-mount resistors with 1% tolerance in the 0603 package. This listing is for one NOS
60-piece lot of YAGEO RC0402FR-075K11L thick film SMD chip resistors. These are 5.11K ohm, 1% tolerance, 1/16W / 0.063W, 0402 / 1005 me
The MRF422 is a high-power NPN silicon RF transistor designed specifically for linear HF amplifier service from approximately 2 to 30 M
60-piece lot of Yageo RC0402FR-0784K5L surface-mount thick-film chip resistors from original Digi-Key labeled component stock. Each res