Vintage Preamps & Tube Preamps
vintage preamps & tube preamps — pre-owned
Browse 208 vintage preamps & tube preamps — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

6SL7GT VT-229 RCA bottom D Getter early 40s WW2 balanced test NOS strong 110%+
RCA Military version of 6SL7GT VT-229. Bottom D Getter. (see photos for full details). (1) RCA VT-229 (6SL7) vacuum tube.

Harris / Gates Pre Amp Vintage Equalized Preamplifier (Part #994-6690-003)

Vintage V350 Series LR 13392 4 Channel Matrix Decoder MAKE OFFER!
What you see in the pictures is what you are getting!

Gates Pre Amp Vintage Equalized Preamplifier (Part #994-6690-001)

Dynaco PAT-4 Transformer
Dynaco PAT-4 Transformer. Used. Standard Ship. Thank you

JERROLD UM-9 AND UM-13 HIGH POWER VHF TELEVISION MODULATORS
Key Details regarding Jerrold Modulators NTSC (OLD TV STANDARD). Purpose: These devices were designed to take baseband audio and video signals and convert them into a VHF or cable channel signal. Models: The "Uni-Mod" (UM) series was a standard part of their CATV product line.

Lafayette 99-0178 Preamplifier/Stereo Mixer Vintage Audio 1970s LRE Untested
Only comes with what is shown. Untested

Dynaco PAT-4 Fuse Holder
Dynaco PAT-4 Fuse Holder. Used. Standard Ship. Thank you

1 Original AMPEX BADGE FOR Tube Preamplifier Amplifier reel to reel tape deck
See pictures.

Sansui AU-717 AU-517 Knob & Set Screw, Input Selector. 5318830
Sansui Knob & Set Screw, Input Selector. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only. We Suggest all boards be recapped before installation regardless of condition!

Pioneer SA-8500 SA-7500 Rotary 4 Step Speaker Switch ASD-038
Pioneer SA-8500 SA-7500 Rotary 4 Step Speaker Switch ASD-038 File Photo. Sale is only for the part listed only. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping.

2 Original AMPEX BADGEs FOR Tube Preamplifier Amplifier reel to reel tape deck
See pictures.

Monarch Stereophonic Solid State Phono-Tape Preamplifier PRE-302 + Original Box
This preamplifier, made by Monarch Stereophonic, is designed to enhance the audio signal from your turntable or tape player, allowing you to fully appreciate the depth and clarity of your music collection.

Sylvania 5933WA 807W CV3517 GB-5933, pair, military tubes, great sound
Unable to test due to my tester’s limitations but all the tubes I’ve been able to test from this lot have been good. Not guaranteed but in overall good condition.

PIONEER SPEC-1 C77 PREAMPLIFIER PATS: power switch maybe fits other models
We are here to help!

Magnificent Magnavox High Fidelity Tube AM/FM Chassis
Untested
You save $18.36

HEATHKIT WA-P2 PREAMPLIFIER - PAIR OF LARGE KNOBS
Beautiful pair of large knobs for HEATHKIT WA-P2 preamplifier. Excellent bright inserts. No plastic damage. FREE U.S. SHIPPING ! Thank you for looking !!!

Dynaco PAT-4 Chassis Cover Original
Dynaco PAT-4 Chassis Cover. Marks and Scratches. Used. Standard Ship. Thank you

Sansui AU-D9 Electrolytic Capacitor & Holder 12000/71v (one per sale.) 0725900
AU-D9 Electrolytic Capacitor & Holder 12000/71v (one per sale.). File photo. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only.

Sansui AU-D9 Push Knob Power/Tone/Filters/Mute/Tape 07580500
May have minor marks up close or under a bright light. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only.

Sansui AU-D9 Sanken Power Output Transistor 2SC2773
Sansui AU-D9 Sanken Power Output Transistor 2SC2773 File Photo. Sold as an output transistor with this part number. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping.

Sansui AU-717 AU-517 TU-717 Flip Lever Knob 5326611
AU-717 AU-517 TU-717 AU-719 TU-719 Flip Lever Knob 5326611. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only.

Sansui AU-717 AU-517 Rotary Switch Bass/Treble 1015230
Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only. We also suggest all switches be cleaned and lubed before installation!

Lafayette KT117 Preamplifier kit Preamp Transistor powered 1958 How-To PLANS
Plans for a Lafayette KT117 Preamplifier. We do not photocopy these. & Plans from a Bygone Era. Discover a Wealth of How-to Projects. Grandpa's Secrets. Schematic Drawings and Photos.

Sansui TU-719 Tuning Knob with Set Screw 5318901
File Photo. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only.

METAL AMPEX BADGE FOR 402 Tube Stereo preamplifier, amplifier, and tape player
You can see that in my pictures. Several of the badges in the collection looked very close to the one original badge I had for my 402 preamp. SEE THE PICTURE. Finally after years of looking I found a collection of Ampex badges.

Sansui AU-717 AU-517 Knob & Set Screw, Speaker/Bass/Treble/Copy 5318840
Sansui Knob & Set Screw, Speaker/Bass/Treble/Copy 5318840. Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only.

Dynaco PAT-4 Chassis Original
Dynaco PAT-4 Chassis Original. For parts. Standard Ship. Thank you

Dynaco pat-4 preamp Top Cover
Dynaco pat-4 preamp Top Cover . Condition is Used. Scratches and spots some rust.

Dynaco pat-4 preamp Headphone jack
Dynaco pat-4 preamp Headphone Jack. Condition is Used. Tested good.

Adcom Gtp-450 Bass Treble Potentiometer
Adcom Gtp-450 Bass Treble Potentiometer. Condition is "Used". Shipped with USPS First Class. Tested good

Dynaco pat-4 preamp Tear Down Screws
Dynaco pat-4 preamp Tear Down Screws . Condition is Used.

Sansui AU-717 6 Pin Flip Switch Loudness/Filter/Mute/Subsonic 1171130
Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only. We also suggest all switches be cleaned and lubed before installation!

4 PIN AMPHENOL Plug fit Leslie 122 Organ Speaker Crossover # 528 / Ham Tube AMP
Hammond ORGAN Tube Amplifier 4 PIN AMPHENOL MALE Plug.

HEATHKIT SP-2 STEREO TUBE PREAMPLIFIER AC POWER SWITCH CONTROL KNOB ***

Vintage PAIR McIntosh Panloc Brackets 6”x13.6 for cabinet,Preamp /Tuner mc7270
These are in great condition. They seem to have the hardware that is usually missing on these and I don’t see any issues I can’t guarantee all the specs in the title will match up exactly just see pictures. Ask questions if any no returns on these items. I have many other pan locks available to see my other listings.

Sansui AU-D9 Rotary Knob & Mask Speaker/Bass/Treble/Input 07520900 & 07595300
We Suggest all boards be recapped before installation regardless of condition! We also suggest all switches be cleaned and lubed before installation!

Sansui AU-717 Multi Voltage Information Cover & Screws
Parts could fit other different Application's and Receivers. Part will be marked to prevent part swapping. Sale is only for the part listed only. We Suggest all boards be recapped before installation regardless of condition!

Adcom Gtp-450 Power Transformer
Adcom Gtp-450 Power Transformer. Condition is "Used". Shipped with Standard Shipping. Tested good

Adcom Gtp-450 Push Button Board
Adcom Gtp-450 Push Button Board. Condition is "For parts or not working". Shipped with Standard Shipping. No cracks