Filters | Surplus Network

Rare Elecraft 400HZ CW / Digital 8 POLE CRYSTAL FILTER for K3s and K3

USA

Rare Elecraft 400HZ CW / Digital 8...

$142.99 USD

Rare Elecraft 400HZ CW / Digital 8...

$142.99 USD

Fortin THAR-TOY6 Toyota / Lexus T Harness for Select Push Start Vehicles

USA

Fortin THAR-TOY6 Toyota / Lexus T...

$52.65 USD

Fortin THAR-TOY6 Toyota / Lexus T...

$52.65 USD

Timewave DSP-599ZX Digital Noise Filter

USA

Timewave DSP-599ZX Digital Noise Filter

$220.00 USD

Timewave DSP-599ZX Digital Noise Filter

$220.00 USD

HF BPF, band pass filter, RTL SDR HERMES ODYSSEY HiQSDR Red Pitaya transceiver

Ukraine

HF BPF, band pass filter, RTL SDR...

$90.00 USD

HF BPF, band pass filter, RTL SDR...

$90.00 USD

BPF, Band Pass Filter,(3-30, 88-108,118-136,...614)MHz,For Rf Mixer, Transceiver

Russian Federation

BPF, Band Pass Filter,(3-30,...

$25.00 USD

BPF, Band Pass Filter,(3-30,...

$25.00 USD

COLLINS MECHANICAL FILTER F455-Z-24C-7305

USA

COLLINS MECHANICAL FILTER...

$25.00 USD

COLLINS MECHANICAL FILTER...

$25.00 USD

COLLINS MECHANICAL SSB FILTER for S-LINE F455 FA 21

USA

COLLINS MECHANICAL SSB FILTER for...

$59.95 USD

COLLINS MECHANICAL SSB FILTER for...

$59.95 USD

Yaesu YF-122C Collins 526-8693-010 500Hz CW Mechanical Filter for FT-817 (nice)

USA

Yaesu YF-122C Collins 526-8693-010...

$160.00 USD

Yaesu YF-122C Collins 526-8693-010...

$160.00 USD

INTERMOD, UHF Preselector Bandpass Filter, 5MHz Bandwidth, tunable 430 to 450MHz

Canada

INTERMOD, UHF Preselector Bandpass...

$273.74 CAD

INTERMOD, UHF Preselector Bandpass...

$273.74 CAD

RM Italy Low Pass Filter 27/586 (3-30 MHz) with 1.5 ft Jumper Cable

USA

RM Italy Low Pass Filter 27/586 (3-30...

$39.50 USD

RM Italy Low Pass Filter 27/586 (3-30...

$39.50 USD

YAESU XF-115S 2.4kHz FILTER by COLLINS

USA

YAESU XF-115S 2.4kHz FILTER by COLLINS

$99.95 USD

YAESU XF-115S 2.4kHz FILTER by COLLINS

$99.95 USD

KENWOOD YK-455C-1 500hz CW FILTER

USA

KENWOOD YK-455C-1 500hz CW FILTER

$99.95 USD

KENWOOD YK-455C-1 500hz CW FILTER

$99.95 USD

LPF, Low Pass Filter, (5;7;10;25...1300)MHz, For Rf Mixer,Transceiver, Antenna

Russian Federation

LPF, Low Pass Filter,...

$20.00 USD

LPF, Low Pass Filter,...

$20.00 USD

Kenwood YK-88C 500 Hz CW Filter Working Pull

USA

Kenwood YK-88C 500 Hz CW Filter...

$74.99 USD

Kenwood YK-88C 500 Hz CW Filter...

$74.99 USD

Hamation FS-6 Ham Radio Bandpass Filter System w/ Manual (two available)

USA

Hamation FS-6 Ham Radio Bandpass...

$300.00 USD

Hamation FS-6 Ham Radio Bandpass...

$300.00 USD

2.7K narrowband filter compatible YF-122S For YAESU FT-817/857/897/SSB FT-818

Hong Kong

2.7K narrowband filter compatible...

$50.32 USD

2.7K narrowband filter compatible...

$50.32 USD

LPF low pass filter 2400W CW 1.8-54 MHz for LDMOS MOSFET amplifier BLF188XR BLF

Russian Federation

LPF low pass filter 2400W CW 1.8-54...

$280.00 USD

LPF low pass filter 2400W CW 1.8-54...

$280.00 USD

0-2KW 144 MHz Low pass filter coupler LPF LDMOS BLF MOSFET amplifier

Russian Federation

0-2KW 144 MHz Low pass filter coupler...

$35.00 USD

0-2KW 144 MHz Low pass filter coupler...

$35.00 USD

0-1500W 88-108MHz 7 pole Low pass filter LPF for FM Broadcast transmitter

Russian Federation

0-1500W 88-108MHz 7 pole Low pass...

$35.00 USD

0-1500W 88-108MHz 7 pole Low pass...

$35.00 USD

CFJ455K SSB Ceramic Filter

Greece

CFJ455K SSB Ceramic Filter

$45.00 USD

CFJ455K SSB Ceramic Filter

$45.00 USD

Yaesu XF-92A filter

USA

Yaesu XF-92A filter

$45.00 USD

Yaesu XF-92A filter

$45.00 USD

Collins Mechanical Filter 500Khz USB 3Khz

USA

Collins Mechanical Filter 500Khz USB...

$45.00 USD

Collins Mechanical Filter 500Khz USB...

$45.00 USD

Collins F455-FA-21 SSB 2.1 Mechanical Filter S Line 75S-3 C MY OTHER HAM RADIO

USA

Collins F455-FA-21 SSB 2.1 Mechanical...

$54.99 USD

Collins F455-FA-21 SSB 2.1 Mechanical...

$54.99 USD

Elecraft KFL3A 2.7Khz Filter SSB HAM RADIO K3 K3S

USA

Elecraft KFL3A 2.7Khz Filter SSB HAM...

$54.99 USD

Elecraft KFL3A 2.7Khz Filter SSB HAM...

$54.99 USD

QUARTZ FILTER SET SSB CW AM /l 3209

Poland

QUARTZ FILTER SET SSB CW AM /l 3209

$59.50 USD

QUARTZ FILTER SET SSB CW AM /l 3209

$59.50 USD

Yaesu XF-110CN CW Narrow Filter plug in type for FT-1000 and other

USA

Yaesu XF-110CN CW Narrow Filter plug...

$89.99 USD

Yaesu XF-110CN CW Narrow Filter plug...

$89.99 USD

Collins 75A-4 NEW Dave Curry Custom Made, Rockwell Collins .500 kc CW Filter

USA

Collins 75A-4 NEW Dave Curry Custom...

$224.99 USD

Collins 75A-4 NEW Dave Curry Custom...

$224.99 USD

BENCHER YA-1 LOW PASS FILTER 1.8 TO 29.7 MHZ

USA

BENCHER YA-1 LOW PASS FILTER 1.8 TO...

$50.00 USD

BENCHER YA-1 LOW PASS FILTER 1.8 TO...

$50.00 USD

YF-455H2.0 crystal filter , 455 Khz center freq sym. , sharp skirt , 2 KC wide

USA

YF-455H2.0 crystal filter , 455 Khz...

$50.00 USD

YF-455H2.0 crystal filter , 455 Khz...

$50.00 USD

DRAKE 2400HZ SSB FILTER

USA

DRAKE 2400HZ SSB FILTER

$60.00 USD

DRAKE 2400HZ SSB FILTER

$60.00 USD

Inrad 707S 6KHz Mechanical Filter Collins AM/SSB 75S-3B 75S-3C KWM-2A

USA

Inrad 707S 6KHz Mechanical Filter...

$250.00 USD

Inrad 707S 6KHz Mechanical Filter...

$250.00 USD

AOR Impedance Matching Transformer MC-600 japan first shipping

Japan

AOR Impedance Matching Transformer...

$65.12 USD

AOR Impedance Matching Transformer...

$65.12 USD

LPF HF +50MHz for 100W SSPA RD70HHF1 RD100HHF1, Low Pass Filter

Ukraine

LPF HF +50MHz for 100W SSPA RD70HHF1...

$110.00 USD

LPF HF +50MHz for 100W SSPA RD70HHF1...

$110.00 USD

Inrad Filter 1800 Hz 9000 kHz

Russian Federation

Inrad Filter 1800 Hz 9000 kHz

$85.00 USD

Inrad Filter 1800 Hz 9000 kHz

$85.00 USD

LPF HF +50MHz for HERMES Odyssey HiQSDR WSPR Raspberry Pi 20W, Low Pass Filter

Ukraine

LPF HF +50MHz for HERMES Odyssey...

$85.00 USD

LPF HF +50MHz for HERMES Odyssey...

$85.00 USD

148-162 MHz VHF Duplexer by Deltec - Model SR155-7

Indonesia

148-162 MHz VHF Duplexer by Deltec -...

$85.00 USD

148-162 MHz VHF Duplexer by Deltec -...

$85.00 USD

3.5MHz-30MHz HF Low Pass Filter LPF Kit 100W 12V For Shortwave Radios

China

3.5MHz-30MHz HF Low Pass Filter LPF...

$46.85 USD

3.5MHz-30MHz HF Low Pass Filter LPF...

$46.85 USD

Miniplexer by CELWAVE - VHF Duplexer

Indonesia

Miniplexer by CELWAVE - VHF Duplexer

$125.00 USD

Miniplexer by CELWAVE - VHF Duplexer

$125.00 USD

RFI EMI chokes filters suppressors ferrite core 30 RCT2

USA

RFI EMI chokes filters suppressors...

$49.95 USD

RFI EMI chokes filters suppressors...

$49.95 USD

JVC KENWOOD Kenwood YF-107C 500Hz CW Filter for TS-480 JVC KENWOOD YF-107SN New

Japan

JVC KENWOOD Kenwood YF-107C 500Hz CW...

$106.31 USD

JVC KENWOOD Kenwood YF-107C 500Hz CW...

$106.31 USD

LOT OF 20 NATIONAL RADIO RF CHOKE R-300 5.0 mh 325 ma NOS

Brazil

LOT OF 20 NATIONAL RADIO RF CHOKE...

$100.00 USD

LOT OF 20 NATIONAL RADIO RF CHOKE...

$100.00 USD

NOISE FILTER - ANEM MkII "NOISE AWAY" COMPACT AMPLIFIED INLINE DSP NOISE CANCELL

United Kingdom

NOISE FILTER - ANEM MkII "NOISE AWAY"...

$139.99 GBP

NOISE FILTER - ANEM MkII "NOISE AWAY"...

$139.99 GBP

1.8-30MHz Shortwave Low Pass Filter LPF Assembled For Power Amplifiers Radios

China

1.8-30MHz Shortwave Low Pass Filter...

$62.99 USD

1.8-30MHz Shortwave Low Pass Filter...

$62.99 USD

DATONG 90-HHDR-142 PIONEERING TRACKING & LOCATION TECHNOLOGY

USA

DATONG 90-HHDR-142 PIONEERING...

$299.99 USD

DATONG 90-HHDR-142 PIONEERING...

$299.99 USD

AOR GT-1 Galvanic isolation transformer Received noise suppression

Japan

AOR GT-1 Galvanic isolation...

$85.09 USD

AOR GT-1 Galvanic isolation...

$85.09 USD

ML_(Mechanikai Laboratórium)_SUK-2_Filter Unit_[=T=]

Hungary

ML_(Mechanikai...

$57.50 USD

ML_(Mechanikai...

$57.50 USD

ICOM FL-44A 455kHz SSB Filter 2.4kHz/-6dB

Israel

ICOM FL-44A 455kHz SSB Filter...

$108.00 USD

ICOM FL-44A 455kHz SSB Filter...

$108.00 USD

AOR GT-1 Galvanic Isolation Transformer japan first shipping

Japan

AOR GT-1 Galvanic Isolation...

$57.78 USD

AOR GT-1 Galvanic Isolation...

$57.78 USD

USED sinclair bandpass filter low power N connectors 720-980MHz

Israel

USED sinclair bandpass filter low...

$109.00 USD

USED sinclair bandpass filter low...

$109.00 USD

Low Pass Filter LPF 1.5 KW for HF amplifiers (1500 Watts) PRE-ORDER

Dominican Republic

Low Pass Filter LPF 1.5 KW for HF...

$279.00 USD

Low Pass Filter LPF 1.5 KW for HF...

$279.00 USD

ElectroResales Active CW Filter KIT Filter is centered at 600 Hz

USA

ElectroResales Active CW Filter KIT...

$14.99 USD

ElectroResales Active CW Filter KIT...

$14.99 USD

Procomm JBCNR400 CB Radio Noise Suppressor Noise Clipper Filter

USA

Procomm JBCNR400 CB Radio Noise...

$24.45 USD

Procomm JBCNR400 CB Radio Noise...

$24.45 USD

Procomm JBCNR400 CB Radio Noise Suppressor Noise Clipper Filter w/ 3 Foot Cable

USA

Procomm JBCNR400 CB Radio Noise...

$29.95 USD

Procomm JBCNR400 CB Radio Noise...

$29.95 USD

INRAD roofing filter kit for Kenwood TS-930S transceivers

USA

INRAD roofing filter kit for Kenwood...

$69.00 USD

INRAD roofing filter kit for Kenwood...

$69.00 USD

INRAD roofing filter kit for Icom 781 transceivers

USA

INRAD roofing filter kit for Icom 781...

$69.00 USD

INRAD roofing filter kit for Icom 781...

$69.00 USD

KENWOOD OEM KLF-2 TWO-WAY RADIO LINE NOISE FILTER

USA

KENWOOD OEM KLF-2 TWO-WAY RADIO LINE...

$42.00 USD

KENWOOD OEM KLF-2 TWO-WAY RADIO LINE...

$42.00 USD

LAIRD 28A2307 2x MEDIUM 1/4" SNAP-ON FERRITE EMI NOISE FILTER SUPPRESSION CHOKE

USA

LAIRD 28A2307 2x MEDIUM 1/4" SNAP-ON...

$10.95 USD

LAIRD 28A2307 2x MEDIUM 1/4" SNAP-ON...

$10.95 USD

KENWOOD YK-88SN-1 SSB FILTER!!

USA

KENWOOD YK-88SN-1 SSB FILTER!!

$99.99 USD

KENWOOD YK-88SN-1 SSB FILTER!!

$99.99 USD

NOS Kokusai Mechanical Filter 455KHz MF-455-ZU-21H w/ Spec Sheet USB Free Ship

USA

NOS Kokusai Mechanical Filter 455KHz...

$22.36 USD

NOS Kokusai Mechanical Filter 455KHz...

$22.36 USD

ElectroResales Active CW Filter centered at 600 Hz

USA

ElectroResales Active CW Filter...

$18.99 USD

ElectroResales Active CW Filter...

$18.99 USD

RFI EMI chokes filters suppressors ferrite cores RCT-2 SNAP ON LMR-240 RG-8X

USA

RFI EMI chokes filters suppressors...

$9.95 USD

RFI EMI chokes filters suppressors...

$9.95 USD

NEW ICOM UT-48 DTMF Encoder/Decoder unit for IC-901A IC-901

USA

NEW ICOM UT-48 DTMF Encoder/Decoder...

$18.49 USD

NEW ICOM UT-48 DTMF Encoder/Decoder...

$18.49 USD

Yaesu (XF-455K-202-01) 2.0Khz SSB filter

USA

Yaesu (XF-455K-202-01) 2.0Khz SSB...

$84.95 USD

Yaesu (XF-455K-202-01) 2.0Khz SSB...

$84.95 USD

INRAD #701 400 Hz filter for Yaesu FT-1000, FT-1000D, FT-1000MP

USA

INRAD #701 400 Hz filter for Yaesu...

$89.00 USD

INRAD #701 400 Hz filter for Yaesu...

$89.00 USD

120Amp Alternator Noise Filter 6v 12v 24v 36v CB/Ham/Radio/Marine New MAR120AM

USA

120Amp Alternator Noise Filter 6v 12v...

$49.00 USD

120Amp Alternator Noise Filter 6v 12v...

$49.00 USD

COLLINS MECHANICAL FILTER 526 9162 009

USA

COLLINS MECHANICAL FILTER 526 9162 009

$49.00 USD

COLLINS MECHANICAL FILTER 526 9162 009

$49.00 USD

COLLINS MECHANICAL FILTER 526 9304 000

USA

COLLINS MECHANICAL FILTER 526 9304 000

$49.00 USD

COLLINS MECHANICAL FILTER 526 9304 000

$49.00 USD

COLLINS MECHANICAL FILTER 526 9311 009

USA

COLLINS MECHANICAL FILTER 526 9311 009

$65.00 USD

COLLINS MECHANICAL FILTER 526 9311 009

$65.00 USD

Icom FL-222 455kHz SSB Narrow Filter for IC-756 IC-706MKIIG IC-775DSP (new)

USA

Icom FL-222 455kHz SSB Narrow Filter...

$200.00 USD

Icom FL-222 455kHz SSB Narrow Filter...

$200.00 USD

BetterRF I-Mate for 8 Pin Round Icom Transceivers Keyer for SSB and CW

USA

BetterRF I-Mate for 8 Pin Round Icom...

$59.99 USD

BetterRF I-Mate for 8 Pin Round Icom...

$59.99 USD

Inrad Roofing Filter Kit for Icom IC-756PROIII Ham Radio Transceiver (new)

USA

Inrad Roofing Filter Kit for Icom...

$175.00 USD

Inrad Roofing Filter Kit for Icom...

$175.00 USD

DRAKE USB FILTER for T-4XC 5.645-2.4/U

USA

DRAKE USB FILTER for T-4XC 5.645-2.4/U

$39.95 USD

DRAKE USB FILTER for T-4XC 5.645-2.4/U

$39.95 USD

Channel Master Model 7009 Hi "Q" Trap Hi Band Low(165.2Mhz), High (218.8Mhz)

USA

Channel Master Model 7009 Hi "Q" Trap...

$49.99 USD

Channel Master Model 7009 Hi "Q" Trap...

$49.99 USD

JPS NIR-10 Noise Interference Reduction Unit for Ham Radio and Shortwave

USA

JPS NIR-10 Noise Interference...

$119.95 USD

JPS NIR-10 Noise Interference...

$119.95 USD

Inrad 714 455kHz 1800Hz SSB Mechanical Filter for Yaesu FT-1000MP (tested)

USA

Inrad 714 455kHz 1800Hz SSB...

$130.00 USD

Inrad 714 455kHz 1800Hz SSB...

$130.00 USD

New MOTOROLA DC Power Filter TLN5277B Radio Line NOISE INTERFERENCE KIT Mobile

USA

New MOTOROLA DC Power Filter TLN5277B...

$77.77 USD

New MOTOROLA DC Power Filter TLN5277B...

$77.77 USD