Filters

filters — pre-owned

584listings

Browse 584 filters — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

ICOM FL-63 250HZ NARROW CW FILTER
UsedBuy It Now

ICOM FL-63 250HZ NARROW CW FILTER

Designed for the 2nd IF (9MHz IF) in several Icom radios. Check your manual to be sure this is the correct filter for your radio.

$74.99
See listingGeneva, US
ham_stuff
Feedback
100.0%Excellent· 13.0k
View on eBayOpen listing →
ANTIQUE NATIONAL IMPEDAFOMER TRANSFORMER - HARD DO TO GET
UsedBuy It NowBest Offer

ANTIQUE NATIONAL IMPEDAFOMER TRANSFORMER - HARD DO TO GET

A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive. Why wait, use Buy It Now and get it for a very low price. LOCAL PICKUP FREE. LOOK PICTURE.

$34.66
See listingSykesville, US
filippie
Feedback
99.7%Excellent· 13.3k
View on eBayOpen listing →
TEN-TEC #218 1.8 kHz SSB filter for Ten-Tec Omni 6 /6+, early Omni's, Orion
UsedBuy It NowBest Offer

TEN-TEC #218 1.8 kHz SSB filter for Ten-Tec Omni 6 /6+, early Omni's, Orion

Pulled from working Omni VI, no issues, ready to plug and play.

$75.00
See listingWhitt, US
n5oe
Feedback
100.0%Excellent· 881
View on eBayOpen listing →
DRAKE R7 R7A IF Filter Board w/ 300 400 Hz CW +  1.8 kHz SSB + 4 kHz AM Filters
UsedBuy It Now

DRAKE R7 R7A IF Filter Board w/ 300 400 Hz CW + 1.8 kHz SSB + 4 kHz AM Filters

DRAKE R7 R7A C3818W IF Filter Board. DRAKE SL-300 300 Hz CW Filter. DRAKE SL-4000 4000 Hz AM Filter.

$299.95
+$14.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
INRAD #720 2 kHz SSB filter Yaesu FT-817, FT-857. FT-897
UsedBuy It Now

INRAD #720 2 kHz SSB filter Yaesu FT-817, FT-857. FT-897

INRAD #720 2 kHz SSB filter for the Yaesu FT-817/818, FT-857, FT-897 series of transceivers -.

$99.00
+$6.12Knoxville, US
vibroplexllc
Feedback
100.0%Excellent· 2.6k
View on eBayOpen listing →
Pyramid BRF-1601 VHF Notch Filter Band Reject 150-174MHz - TUNING REQUIRED
UsedBuy It Now

Pyramid BRF-1601 VHF Notch Filter Band Reject 150-174MHz - TUNING REQUIRED

This is a high-quality, passive RF device used at repeater sites and base stations to eliminate a specific, narrow source of interference while allowing all other frequencies to pass through. It is an ideal solution for resolving issues with a single interfering carrier.

$30.00
See listingDenver, US
bluemountainradios
Feedback
99.5%Excellent· 282
View on eBayOpen listing →
18.1 7.0-7.5 MHZ 40 METER HAM BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

18.1 7.0-7.5 MHZ 40 METER HAM BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

DRAKE R4 R-4A R-4B R-4C.

$19.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
13.1 2.0-2.5 MHZ 120 METER SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

13.1 2.0-2.5 MHZ 120 METER SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

DRAKE R4 R-4A R-4B R-4C.

$12.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
37.1 26.0-26.5 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R4-B R4-C T-4X
UsedBuy It Now

37.1 26.0-26.5 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R4-B R4-C T-4X

37.1 26.0-26.5 MHZ SHORTWAVE BAND CRYSTAL. DRAKE R4 R-4A R-4B R-4C T-4X.

$17.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
15.1 4.0-4.5 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

15.1 4.0-4.5 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

15.1 4.0-4.5 MHZ SHORTWAVE BAND CRYSTAL. DRAKE R4 R-4A R-4B R-4C.

$12.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
22.6 11.5-12.0 MHZ 25M SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

22.6 11.5-12.0 MHZ 25M SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

22.6 11.5-12.0 MHZ 25M SHORTWAVE BAND CRYSTAL. DRAKE R4 R-4A R-4B R-4C.

$17.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
32.6 21.5 - 22.0 MHZ 13M SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

32.6 21.5 - 22.0 MHZ 13M SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

32.6 21.5 - 22.0 MHZ 13M SHORTWAVE BAND CRYSTAL. DRAKE R4 R-4A R-4B R-4C.

$14.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
Used Drake TV-3300-LP 1000 Watt Low Pass Filter for Ham Radio HF, (VERY NICE!)
UsedBuy It NowBest Offer

Used Drake TV-3300-LP 1000 Watt Low Pass Filter for Ham Radio HF, (VERY NICE!)

The Used Drake TV-3300-LP 1000 Watt Low Pass Filter is a compact and lightweight unit designed for ham radio HF applications. in good used condition with no major defects. This item will be. marks / wear to fabric and friction surfaces.

$40.00
See listingEthridge, US
olliestreasurechest
Feedback
99.9%Excellent· 4.4k
View on eBayOpen listing →
Autek Research QF-1A - SSB/CW/AM Filter Untested
For parts or not workingBuy It Now

Autek Research QF-1A - SSB/CW/AM Filter Untested

The Autek Research QF-1A is a universal high-pass filter designed for AM radio communication systems. This filter is specifically designed to enhance the signal quality of single-sideband (SSB) and continuous wave (CW) radios, offering improved performance and clarity. With its high-pass filtering capabilities, this Autek Research filter is a valuable component for radio communication enthusiasts looking to enhance their listening experience.

$49.99
See listingIndependence, US
blackslackslawn-7
Feedback
99.9%Excellent· 2.0k
View on eBayOpen listing →
800-1900Mhz 30W 2 Way SMA Power Divider MECA 802-S-1.9-M01 USA Stock, used
UsedBuy It NowBest Offer

800-1900Mhz 30W 2 Way SMA Power Divider MECA 802-S-1.9-M01 USA Stock, used

$49.99
See listingSeagoville, US
abcatlegacyparts
Feedback
99.7%Excellent· 13.5k
View on eBayOpen listing →
Custom Built Passive Low Pass Filter 10 Channels
UsedBuy It Now

Custom Built Passive Low Pass Filter 10 Channels

Custom Built Passive Low Pass Filter 10 Channels. Condition is Used. Shipped with USPS Ground Advantage.

$200.00
See listingSan Francisco, US
jeremiah69
Feedback
100.0%Excellent· 377
View on eBayOpen listing →
28.1 17.0 - 17.5 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

28.1 17.0 - 17.5 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

28.1 17.0 - 17.5 MHZ SHORTWAVE BAND CRYSTAL. DRAKE R4 R-4A R-4B R-4C.

$12.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
Vintage Wm. M. Nye Viking Company Low Pass Filter Antenna Attenuator Cut Off
TOP
UsedBuy It Now

Vintage Wm. M. Nye Viking Company Low Pass Filter Antenna Attenuator Cut Off

$6.95
See listingClifton, US
metamodernvintageTOP
Feedback
99.8%Excellent· 3.6k
View on eBayOpen listing →
17.6 6.5-7.0 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

17.6 6.5-7.0 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

17.6 6.5-7.0 MHZ SHORTWAVE BAND CRYSTAL. DRAKE R4 R-4A R-4B R-4C.

$12.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
23.6 12.5-13.0 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C
UsedBuy It Now

23.6 12.5-13.0 MHZ SHORTWAVE BAND CRYSTAL FOR DRAKE R4 R-4A R-4B R-4C

23.6 12.5-13.0 MHZ SHORTWAVE BAND CRYSTAL. DRAKE R4 R-4A R-4B R-4C.

$12.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
COMET CF-416B Duplexer 1.3-170MHz/350-540MHz
-31%
UsedBuy It NowBest Offer

COMET CF-416B Duplexer 1.3-170MHz/350-540MHz

What you see is what you will receive.

$34.50$50.00-31%

You save $15.50

+$5.99Albuquerque, US
raccoonmall
Feedback
100.0%Excellent· 3.6k
View on eBayOpen listing →
Motorola Micor TFD-6102A Low Pass Harmonic Filter - 150.8-174 Mhz
UsedBuy It Now

Motorola Micor TFD-6102A Low Pass Harmonic Filter - 150.8-174 Mhz

Motorola Micor TFD-6102A. Connectors RCA Female. The filter was removed from a Micor TTD1703AA. Low Pass Harmonic Filter - Frequnecy Range = 150.8 to 174 Mhz. How I describe myself >>> Authentic - Honorable - Humble - Insightful - Principled - Trustworthy.

$28.00
+$7.00Raymond, US
scram
Feedback
100.0%Excellent· 1.9k
View on eBayOpen listing →
Inrad 704 250Hz Plug-In CW Filter for Yaesu FT-1000MP Mark-V Transceiver (nice)
TOP
UsedBuy It Now

Inrad 704 250Hz Plug-In CW Filter for Yaesu FT-1000MP Mark-V Transceiver (nice)

This Inrad filter is in great shape and ready to be installed in your rig! WHAT'S INCLUDED IN THE SALE: You will only receive what is shown in the photographs. If you do not see it in the photos, it is likely not included in the sale.

$130.00
+$8.00Sparks, US
hamandhifiTOP
Feedback
100.0%Excellent· 29.3k
View on eBayOpen listing →
Microwave Filter 2510-1 BAND PASS  VHF Tunable Filter - 15W - 116-150 MHz - HAM
UsedBuy It Now

Microwave Filter 2510-1 BAND PASS VHF Tunable Filter - 15W - 116-150 MHz - HAM

Microwave Filter 2510-1 BandPass VHF Tunable Filter. Frequency Range = 116-150 MHz - Power capability = 15 Watts. Great for extra isolation in radio or repeater receivers. Fair physical condition. Has scratches SEE PICS.

$34.00
+$8.00Raymond, US
scram
Feedback
100.0%Excellent· 1.9k
View on eBayOpen listing →
Yaesu XF-115C Collins 526-8686-030 Plug-In CW Mechanical Filter (nice)
TOP
UsedBuy It Now

Yaesu XF-115C Collins 526-8686-030 Plug-In CW Mechanical Filter (nice)

WHAT'S INCLUDED IN THE SALE: You will only receive what is shown in the photographs. If you do not see it in the photos, it is likely not included in the sale. We have two of these available. They're working well and ready to be installed in your rig.

$200.00
+$8.00Sparks, US
hamandhifiTOP
Feedback
100.0%Excellent· 29.3k
View on eBayOpen listing →
Microwave Filter Co.  2424-1 - Low Pass Filter - 50 W      200-400 MHz - 50 Ohms
UsedBuy It Now

Microwave Filter Co. 2424-1 - Low Pass Filter - 50 W 200-400 MHz - 50 Ohms

Impedance 50 Ohms. Frequency Range = 200-400 MHz - Power capability = 50 Watts. How I describe myself >>> Authentic - Honorable - Humble - Insightful - Principled - Trustworthy. Good physical condition.

$38.00
+$8.00Raymond, US
scram
Feedback
100.0%Excellent· 1.9k
View on eBayOpen listing →
Heil Sound Ham Radio PTT Headset With Case (good condition)
TOP
UsedBuy It Now

Heil Sound Ham Radio PTT Headset With Case (good condition)

$50.00
+$12.00Sparks, US
hamandhifiTOP
Feedback
100.0%Excellent· 29.3k
View on eBayOpen listing →
Icom FL-222 Plug-In Ham Radio SSB Narrow Filter (very nice)
TOP
UsedBuy It Now

Icom FL-222 Plug-In Ham Radio SSB Narrow Filter (very nice)

This Icom SSB filter is in great shape and is ready to be installed in your rig!

$170.00
+$8.00Sparks, US
hamandhifiTOP
Feedback
100.0%Excellent· 29.3k
View on eBayOpen listing →
ROCKWELL International COLLINS - MECHANICAL FILTER - p/n 526941000 - F500Y70 AM
UsedBuy It NowBest Offer

ROCKWELL International COLLINS - MECHANICAL FILTER - p/n 526941000 - F500Y70 AM

I am not an operator and don’t have the knowledge to fully test myself. Sold as is. Everything you see in the pictures is what is included in this lot. We of course will get them out as fast as we can.

$49.99
+$9.00Federal Way, US
littlehiddentreasuresllc
Feedback
99.3%Excellent· 15.2k
View on eBayOpen listing →
Collins Mechanical Filter 535 KC 3.7 KC Raytheon S363-1806P1 Radio Communication
UsedBuy It NowBest Offer

Collins Mechanical Filter 535 KC 3.7 KC Raytheon S363-1806P1 Radio Communication

Manufacturer: Collins / Raytheon. This unit is marked Raytheon part numberS363-1806P1 and labeled with a nominal center frequency of535 KC and bandwidth of3.7 KC. Raytheon Part Number: S363-1806P1. Nominal Center Frequency: 535 KC.

$39.95
See listingNew Berlin, US
retrocomputersarcadesandmakingstuff
Feedback
100.0%Excellent· 180
View on eBayOpen listing →
DIAMOND MX-62M Duplexer for IC-706/IC-7000/FT-857/FT-897/FT-991A Clean Tested
UsedBuy It Now

DIAMOND MX-62M Duplexer for IC-706/IC-7000/FT-857/FT-897/FT-991A Clean Tested

D : Fair - Shows clear wear and tear due to age but still functional. B : Excellent - Very clean, only minor signs of use. Fully functional. A : Mint - Almost unused, as new. Grade C : Good - Noticeable scratches or tear, but works properly.

$79.00
+$9.00JP
luckysamurai-store
Feedback
99.3%Excellent· 1.4k
View on eBayOpen listing →
Collins 250 F 500 Mechanical Filter for ARC-38 | Vintage Radio Part
UsedBuy It NowBest Offer

Collins 250 F 500 Mechanical Filter for ARC-38 | Vintage Radio Part

Sold as is. everything you see in the pictures is what is included in this lot. we of course will get them out as fast as we can. we will help resolve whatever issue you are having. we try very hard to provide good communication and always strive for everyone to have a positive experiences!

$34.99
+$9.00Federal Way, US
littlehiddentreasuresllc
Feedback
99.3%Excellent· 15.2k
View on eBayOpen listing →
Kenwood YK-88SN Solder-In SSB Filter TS-120S 130S 430S 440S 530S 830S (nice)
TOP
UsedBuy It Now

Kenwood YK-88SN Solder-In SSB Filter TS-120S 130S 430S 440S 530S 830S (nice)

This Kenwood filter is in nice shape and ready to be installed in your rig. WHAT'S INCLUDED IN THE SALE: You will only receive what is shown in the photographs. If you do not see it in the photos, it is likely not included in the sale.

$90.00
+$6.50Sparks, US
hamandhifiTOP
Feedback
100.0%Excellent· 29.3k
View on eBayOpen listing →
27.6 16.5 - 17.0 MHZ SHORTWAVE CRYSTAL FOR DRAKE R4 R4-B R4-C
UsedBuy It Now

27.6 16.5 - 17.0 MHZ SHORTWAVE CRYSTAL FOR DRAKE R4 R4-B R4-C

27.6 16.5 - 17.0 MHZ SHORTWAVE CRYSTAL. DRAKE R4 R-4A R-4B R-4C.

$12.95
+$6.95Fort Lauderdale, US
electronics_and_manuals
Feedback
100.0%Excellent· 6.4k
View on eBayOpen listing →
Inrad 709-B 2.1kHz Plug-In Filter for Yaesu FT-1000MP Mark-V Transceiver (nice)
TOP
UsedBuy It Now

Inrad 709-B 2.1kHz Plug-In Filter for Yaesu FT-1000MP Mark-V Transceiver (nice)

This Inrad filter is in great shape and ready to be installed in your rig! WHAT'S INCLUDED IN THE SALE: You will only receive what is shown in the photographs. If you do not see it in the photos, it is likely not included in the sale.

$100.00
+$8.00Sparks, US
hamandhifiTOP
Feedback
100.0%Excellent· 29.3k
View on eBayOpen listing →
Kenwood YG-455CN  250Hz CW Filter TS-830S
LIVE BID
UsedAuction

Kenwood YG-455CN 250Hz CW Filter TS-830S

This 250Hz filter fits the TS-830S and R-820. There may be other radios for which this filter is compatible, but you will need to check your manual to be certain.

$10.00
0 bids3d 21h left
Free ShippingDenver, US
radioenthusiast
Feedback
100.0%Excellent· 311
View on eBayOpen listing →
E.F. Johnson Company 250-20 Vintage Ham Radio Low Pass Filter (nice)
TOP
UsedBuy It Now

E.F. Johnson Company 250-20 Vintage Ham Radio Low Pass Filter (nice)

$15.00
+$15.00Sparks, US
hamandhifiTOP
Feedback
100.0%Excellent· 29.3k
View on eBayOpen listing →
Vanco Model: AF-30 CB Low Pass Filter
UsedBuy It NowBest Offer

Vanco Model: AF-30 CB Low Pass Filter

Vanco Model: AF-30 CB Low Pass Filter. Condition is Used. Shipped with USPS Ground Advantage.

$14.00
See listingCrestview, US
cline4
Feedback
99.5%Excellent· 432
View on eBayOpen listing →
Vintage Military F-218B/URR-35 Low Pass Filter Module Ham Radio Receiver Part
UsedBuy It NowBest Offer

Vintage Military F-218B/URR-35 Low Pass Filter Module Ham Radio Receiver Part

Sold as is. everything you see in the pictures is what is included in this lot. we of course will get them out as fast as we can. we will help resolve whatever issue you are having. we try very hard to provide good communication and always strive for everyone to have a positive experiences!

$69.99
+$12.99Federal Way, US
littlehiddentreasuresllc
Feedback
99.3%Excellent· 15.2k
View on eBayOpen listing →
VINTAGE LOW PASS FILTER TRANSFORMER 175-10-00-20 L-2332 - Military
UsedBuy It NowBest Offer

VINTAGE LOW PASS FILTER TRANSFORMER 175-10-00-20 L-2332 - Military

A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive. LOW PASS FILTER. LOCAL PICKUP IS FREE ZIP CODE 21784, MARYLAND. Why wait, use Buy It Now and get it for a very low price.

$26.82
See listingSykesville, US
filippie
Feedback
99.7%Excellent· 13.3k
View on eBayOpen listing →