Speaker Filter

None

Speaker Filter

Part Number:
(TA) GR387A

Product Details:
Type 387-A was designed to improve the tone quality of audio output from vacuum tube amplifiers. It specifically addressed issues that arose when connecting speakers to these amplifiers, especially those using "balanced armature" speakers which were common at the time.


Dimensions
2-3/4" x 3-1/4" x 4" Height
Manufactured by
General Radio

Share this page

$95.00 / Each

Qty

Ground Shipping Promotion on Orders over $100

Other Categories

Audio & Interstage Transformers - Hermetically Sealed - High Impedance 1,001 Ohms & Up

Related Products

None

Syncor Military Battery Charger

Part #: PS PP-1659A/G

Description: This Battery Charger is in like NEW condition! Th…

Brand: Syncor Industries Corp.

Sold out
Adjustable Type Resistor Sample Image

200 ohm − 100w Wire Wound Resistor

Part #: RWF HLA100-200

Description: 200 ohm − 100w Adjustable Wire Wound Resistor Dal…

$9.00 / Each

Roe Tester V10

1611, Various brands*, Boxed Vacuum Tube

Part #: TUR 1611

Description: 1611, Various brands*, Boxed For a $6 up charge (…

$9.00 / Each

Ametek Solfrunt Gauges

6" 30 − 0 − 100 psi 1/2 NPT Guage

Part #: MTG 132543

Description: 1982 Series, Bottom stem Ametek Solfrunt Gauge 6"…

$150.00 / Each

Featured Products

Pass and Seymour Flush Mount Receptacle (CNE) 7438

Flush Mount Receptacle - Oversized Blades

Part #: CNE 7438

Description: Pass & Seymour flush mount receptacle. Porcelain.…

Brand: Pass & Seymour

$20.00 / Each

None

Microprocessor 6805, RCA

Part #: SIC CDP6805G2E

Description: Microprocessor 6805, RCA

$9.00 / Each

Sample Misc Parasitic Choke

0.50 µH 350ma Parasitic Choke

Part #: ICH 368881

Description: Parasitic Choke 0.50 µH 350ma ; 13T Turns, 32 Gau…

$2.00 / Each

None

T.M.C. GPR90 Receiver

Part #: PUB TMC-GPR90

Description: T.M.C. GPR90 Receiver

$25.00 / Each