45,000+ results for 400 mhz
- Icom IC-F6061 45 Watts 400-470 MHz 512 Channels Analog (Complete Kit)Opens in a new window or tabPre-Owned$149.00erac1 (20,113) 99.6%Free shipping
- AT-778UV ANYTONE 25W Dual Band 136-174 & 400-480MHz Two Way Radio + USB cableOpens in a new window or tabBrand New$114.95$7 off every $199 with couponWas: $121.00 5% offanysecu-radio (7,451) 98.7%Free shippingFree returns139 sold
- Bruker Spectrospin 20mm 400 MHz ProbeOpens in a new window or tabPre-Owned$349.00vfscientific (7,172) 99.7%Free shipping
- FAA Test set RF modulation monitor 1960's, for parts/repair 50-400 MHZ frequencyOpens in a new window or tabParts Only$199.99abcatlegacyparts (11,686) 99.6%+$24.40 shipping
- 1GB DDR 400MHz PC3200 Non-ECC 184 pins in Memory Compatible Low Density DesktopOpens in a new window or tabBrand New$8.20Save up to 9% when you buy moreWas: $9.11 10% offTop Rated Plustechm-70 (2,354) 94.6%Free shippingFree returnsAlmost gone108 sold
- Motorola PM400 UHF 438-470 MHz 64 Channel 40 Watt (Complete Kit)Opens in a new window or tabPre-Owned$189.00erac1 (20,113) 99.6%Free shipping
- Wireless Microphone Receiver Antenna UHF 400Mhz-960Mhz BNC Male Antenna (2-Pack)Opens in a new window or tabBrand New$14.60Save up to 9% when you buy moreyonir1234 (1,099) 99.1%Free shipping
- Motorola PM400 UHF 438-470 MHz 64 Channel 25 Watt (Complete Kit)Opens in a new window or tabPre-Owned$179.00erac1 (20,113) 99.6%Free shipping2 watchers
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- SUN Ultra 5, 400MHz, 256MB, 0GB HD, CD, 375-0115, In Original BoxOpens in a new window or tabPre-Owned$119.99adirondacknetworks (777) 100%+$20.00 shipping
- UHF 400-480MHz SMA Male Antenna for CB Ham Radio Intercom TYT MD-380Opens in a new window or tabBrand New$8.70old2wolves6 (14,281) 98.6%Free shipping
- Sun Microsystems 501-5741 400MHz UltraSPARC IIi CPU Module Ultra 5Opens in a new window or tabPre-Owned$29.00parallelsuntech (5,256) 100%Free shipping3 watchers
- Wireless Microphone Receiver Antenna UHF 400Mhz-960Mhz BNC Male Antenna (2-Pack)Opens in a new window or tabBrand New$14.25performanstore (1,512) 98.8%Free 2-3 day shippingFree returnsLast one11 sold
- Vehicle Ham Radio Mobile Antenna Dual Band VHF UHF 136-174MHz 400-470MHzOpens in a new window or tabBrand New$17.49Save up to 6% when you buy moreautobrilliant_sg (6,480) 98.8%Free shippingFree returns50 sold
- BRUKER L-TX 400 Mhz BSMS Lock Receiver Module - Z002724/0705Opens in a new window or tabPre-Owned$499.99Top Rated Pluslj-liquidation (2,598) 100%Free 2-3 day shippingFree returns
- FEMTO 400 MHZ High Speed Photoreceivers HCA-S *30 DAY RETURNS*Opens in a new window or tabPre-Owned$550.00rj-yousey (1,591) 99.6%+$14.88 shipping
- Black Box Category 6 Bulk 400MHz shielded plenum red 1000ft Cold weather NEWOpens in a new window or tabOpen Box$207.501modsource16 (1,611) 98.9%Was: $250.00 17% off+$128.01 shipping
- Bird 43 Thruline 4276-001 WattMeter Element 12W 108-400Mhz 2.5WOpens in a new window or tabPre-Owned$79.99tronictron (946) 98.5%Free shippingFree returnsLast one1 watchers
- Xetawave 400mhz Xeta4B Series UHF Ethernet enclosed RadioOpens in a new window or tabPre-Owned$549.99Save up to 5% when you buy morehoasolutions (2) 100%+$10.75 shipping
- UHF portable antenna, BNC male, 400-990 mhz, factory tuned to your frequencyOpens in a new window or tabBrand New$9.00brucechilds05 (1,433) 100%+$4.50 shipping69 sold
- Handheld 5000km Mini G6 Walkie-talkie Transceiver Two-way Radio 400-470mhzOpens in a new window or tabBrand New$90.39Save up to 11% when you buy moreWas: $115.89 22% offbeautiful1002 (49) 93%Free shipping
- Sirio StarDuster M-400 (26.5 - 30Mhz) 10M-HAM Tunable Base Antenna - 3000 WattsOpens in a new window or tabBrand New$83.00eagle_antenna (5,433) 97.2%+$14.00 shipping24 watchers
- Baofeng BF-T1 Mini Walkie Talkie UHF FM 400-470MHz Two-way Radios transceiver t1Opens in a new window or tabBrand New$19.98Save up to 5% when you buy moreWas: $23.50 15% offsales-radio (11,364) 99.4%Free shippingFree returns33 watchers
- NEW ICOM IC-F4001-71-RC, UHF 400-470 MHZ, 4 WATT, 16 CHANNEL TWO WAY RADIOOpens in a new window or tabBrand New$180.60brianb63 (4,635) 100%Free shipping
- Maxon SD170 Series Dats Radio VHF 148-174MHz / UHF 400-470 MHz SD171 SD174Opens in a new window or tabBrand New$238.00 to $450.00Save up to 7% when you buy moreradioresearchinc (21,879) 99.6%+$8.75 shipping
- 3.5” UHF 400-470MHz ANTENNA SAMCOM BAOFENG RETEVIS KENWOOD RADIO FREE USA SHIPOpens in a new window or tabBrand New$19.99panda222a (10,410) 99.3%Free shipping
- Motorola PM400 UHF Two way mobile radio 438-470mhz 40w 64chOpens in a new window or tabPre-Owned$99.99total_com (2,320) 98.9%+$6.00 shipping
- Baofeng UV-5R Upgraded Legal Version Dual Band Walkie Talkies Two Way RadioOpens in a new window or tabUS Stock | Max 5W | 128CH | FM | Free HeadsetBrand New$19.99Save up to 5% when you buy moreWas: $28.56 30% offnicheone (69,969) 99.7%Free shipping4,723 sold
- Baofeng UV-5R VHF UHF Dual-Band Ham 5W Portable Two-way Radio Walkie TalkieOpens in a new window or tabBrand New$19.99tool_nerd (52,757) 99.5%Was: $28.56 30% offFree shipping7,351 sold
- AMPLEON ART2K0FE Power LDMOS transistor 1 to 400 MHz 2000W 65 V NewOpens in a new window or tabBrand New$280.00xihu888 (3,505) 99.7%+$3.00 shippingfrom China
- Freescale MRFX1K80H RF Power LDMOS Transistor High Ruggedness 1.8–400 MHz 1800WOpens in a new window or tabNew – Open box$228.00xihu888 (3,505) 99.7%+$3.00 shippingfrom China
- Bruker Spectrospin NMR 2H LOCKSWITCH 200-400 MHz W1345020Opens in a new window or tabPre-Owned$550.00djkrc (1,574) 100%+$19.75 shipping
- Bruker BLARH100 200-400 MHZ AMPLIFIEROpens in a new window or tabPre-Owned$999.00labsupplyforless (453) 100%+$100.00 shipping
- 1GB 400MHz Compaq HP Business Desktop dc5000 Memory RAM DDR-400MHz 184-pin DIMMOpens in a new window or tabBrand New$15.90memorygiants (36,422) 98.4%Free shipping
- 4GB Kit 2x2GB KTH-MLG4/4G Kingston 240-Pin Buffered DIMM 400MHZ Memory MM-295Opens in a new window or tabPre-Owned$7.57Top Rated PlusWas: $8.90 15% offsafecomponents (11,600) 100%+$5.11 shippingFree returnsLast one2 watchers
- A-Tech 1GB PC3200 Laptop SODIMM DDR 400MHz 200pin DDR1 Notebook Memory RAM 1x 1GOpens in a new window or tabBrand New$24.99Top Rated Plusatechcomponents (111,376) 99.5%Free 2 day shippingFree returnsAlmost gone19 sold
- US 2x Baofeng UV-5R Dual-Band V/UHF FM Transceiver Ham Two-way Radio ScannerOpens in a new window or tabBrand New$38.99Save up to 5% when you buy moreWas: $55.70 30% offnicheone (69,969) 99.7%Free shipping3,545 sold
- New ListingCorsair Value Select VS512MB400 1GB (512MB x2) DDR2 DIMM 400MHZ 2 PCsOpens in a new window or tabPre-Owned$11.99jacoblj (3,521) 100%Free shipping
- Baofeng BF-T1 Mini 2W UHF FM 400-470MHz Two-way Radios & USB Programming CableOpens in a new window or tabBrand New$24.91sales-radio (11,364) 99.4%Was: $29.30 15% offFree shippingFree returns
- MRFX1K80H RF Power LDMOS Transistor High Ruggedness 1.8–400 MHz, 1800 W CW, 65 VOpens in a new window or tabBrand New$179.10longsheng-electronic (20,807) 96.3%Was: $199.00 10% offFree shippingfrom ChinaFree returns
- CAMPBELL SCIENTIFIC 400Mhz repeater m/n RF500M w/RITRON DTX-445HBN5E DTX LS wireOpens in a new window or tabPre-Owned$1,250.00blacktruck1975 (611) 100%+$88.91 shipping
- FREESHIP NEW KENWOOD RADIO UHF400-470MHz 2-Way Radio + software+USB cable TK3000Opens in a new window or tabBrand New$47.00e-star365 (6,979) 98.6%Free shippingfrom China212 sold
- Crucial Technology 1GB DDR 400Mhz PC3200 DDR RAM - CT12864Z40B For DesktopOpens in a new window or tabBrand New$15.09Top Rated Plusefetchercom (15,594) 100%Free shippingFree returns732 sold
- 1GB KIT 2 x 512MB RIMM RD NON-ECC 800-40 800-40 400MHz 400 MHz RDram Ram MemoryOpens in a new window or tabBrand New$41.93Top Rated Plusmemorymasters (28,263) 99.6%Free shippingFree returns
- LOT OF 8 PC3200 400MHZ DDR Memory Modules NANYA/SAMSUNG/ IBERTY 5GB TOTAL - READOpens in a new window or tabPre-Owned$19.99padtech (381) 100%+$6.16 shipping
- 2Pcs LEIXEN VV-108 Mini Radio Walkie Talkie UHF 400-480MHz Hair salon RestaurantOpens in a new window or tabBrand New$24.52Save up to 5% when you buy moreWas: $28.85 15% offsales-radio (11,364) 99.4%+$0.99 shippingFree returns145 sold
- ANYSECU Zello W6PLUS Android 10 4G Network Radio UHF 400-470Mhz Walkie TalkieOpens in a new window or tabBrand New$149.00anysecu-radio (7,451) 98.7%Free shippingfrom China121 sold
- 2 X 1GB 2GB Kit PC3200 High Density DDR400 Mhz 184pin Desktop MEMORY for AMDOpens in a new window or tabBrand New$13.99Top Rated Plusallinthedeal (49,466) 99.3%Free shippingFree returns947 sold
- good new 3207G Kenwood radio UHF400-470Mhz 2-way TRANSCEIVER+SOFTTWAR+CABLEOpens in a new window or tabBrand New$45.00e-star365 (6,979) 98.6%Free shippingfrom ChinaFree returns
- A-Tech 2GB 2x 1GB PC3200 Laptop SODIMM DDR1 400 MHz 200-Pin DDR Memory RAM 2G 1GOpens in a new window or tabBrand New$49.99Top Rated Plusatechcomponents (111,376) 99.5%Free 2 day shippingFree returns7 watchers
- TYT MD-UV390PLUS 10W AES256 DMR Radio Dual Band 136-174 400-480mhz 2 Way RadioOpens in a new window or tabBrand New$92.70$5 off $150+ with couponWas: $103.00 10% offTop Rated Pluscsyztera99 (4,780) 98.9%Free shippingFree returns13 watchers
- TAIT TB7100 TWO WAY RADIO BASE STATION REPEATER TBBH5B 400-470 MHz UHFOpens in a new window or tabPre-Owned$549.99qualityradiocommunications (4,353) 99.5%+$29.99 shippingLast one8 watchers
- QYT KT-980Plus 50W Dual Band 136-174&400-480mhz Two Way Radio DTMF FM radioOpens in a new window or tabBrand New$135.90$7 off every $199 with couponWas: $151.00 10% offanysecu-radio (7,451) 98.7%Free shippingFree returns259 sold
- Mini G6 Walkie-talkie Handheld Transceiver 5000km Two-way Radio 400-470mhzOpens in a new window or tabBrand New$111.65Save up to 13% when you buy morebeautiful1001 (39) 97.6%Free shipping
- Baofeng BF-A58S Tri-Band Ham Transeiver 136-174&220-260&400-480Mhz Walkie TalkieOpens in a new window or tabBrand New$31.50$7 off every $199 with couponWas: $35.00 10% offanysecu-radio (7,451) 98.7%Free shippingFree returns40 sold
- AnyTone AT-778UV VOX Version Mini Dual Band Mobile Radio 136-174MHz 400-480MHzOpens in a new window or tabBrand New$110.07$5 off $150+ with couponWas: $129.50 15% offTop Rated Pluscsyztera99 (4,780) 98.9%Free shippingFree returns
- 512MB RAM Memory Upgrade for Dell Optiplex SX270 (DDR-400MHz 184-pin DIMM)Opens in a new window or tabBrand New$12.95memorygiants (36,422) 98.4%Free shipping
- 1GB DDR PC3200 400MHz Non-ECC DIMM 4 eMachines Memory T5022 T5048 T6544 T53516Opens in a new window or tabBrand New$12.99parts-quick (45,966) 99.8%Free shipping
- 1GB RAM 4 HP Presario V5000, V5000Z, V5002EA, V5005US DDR-400MHz 200-pin SODIMMOpens in a new window or tabBrand New$18.25memorygiants (36,422) 98.4%Free shipping
- AnyTone AT-778UV 25W Ham Mobile Two Way Radio UHF VHF Dual Band TransceiverOpens in a new window or tabBrand New$111.60$7 off every $199 with couponWas: $124.00 10% offanysecu-radio (7,451) 98.7%Free shippingFree returns290 sold
- 1GB 400MHz eMachines T Series T5048 (DDR) Memory RAMOpens in a new window or tabBrand New$15.90memorygiants (36,422) 98.4%Free shipping
- QYT KT-8900D 25W Mini Mobile Radio Dual Band 136-174&400-480MHz 2 Way RadioOpens in a new window or tabBrand New$74.07$5 off $150+ with couponWas: $82.30 10% offTop Rated Pluscsyztera99 (4,780) 98.9%Free shippingFree returns83 sold
- 1GB Memory RAM for Compaq HP Business Notebook nx9600 DDR2 400MHzOpens in a new window or tabBrand New$12.35memorygiants (36,422) 98.4%Free shipping
- SIMPLETECH 1GB X 16 PC3200 CL3 DDR-400MHz RAMOpens in a new window or tabOpen Box$15.00sneakersrecovery (445) 100%Free shipping
- Mini G6 Walkie-talkie Handheld Transceiver 5000km Two-way Radio 400-470mhzOpens in a new window or tabBrand New$81.76anita1237 (71) 98.6%Was: $96.19 15% offFree shippingfrom China75 watchers
- 512MB DDR 400MHz PC3200 SODIMM 200pin LAPTOP MEMORYOpens in a new window or tabBrand New$9.99Top Rated Plusallinthedeal (49,466) 99.3%Free shippingFree returns48 sold
- AMPO 3AMD1400-1GB.R DDR1 400Mhz 1GB MemoryOpens in a new window or tabBrand New$5.99Top Rated Plusresellersbythepond (737) 100%+$5.35 shippingFree returns
- Kingston 4GB 4x 1GB DDR 400MHz PC 3200 184pin KVR400X64C3A/1G Desktop Memory WUOpens in a new window or tabBrand New$23.991wolf_spider1 (3,115) 98.5%Free shippingfrom ChinaFree returnsLast one135 sold
- BAOJIE BJ-318 Mini Mobile Radio 25W 136-174&400-490Mhz Car Radio with USB CableOpens in a new window or tabBrand New$65.03$5 off $150+ with couponWas: $76.50 15% offTop Rated Pluscsyztera99 (4,780) 98.9%Free shippingFree returns
- Samsung 256 MB DIMM 400 MHz DDR SDRAM Memory (M368L3223FTN-CCC) Tested RAMOpens in a new window or tabPre-Owned$7.45spaceproject (713) 100%Free shipping
- 1GB Memory RAM for Shuttle Other SB61G2 DDR 400MHzOpens in a new window or tabBrand New$15.90memorygiants (36,422) 98.4%Free shipping
- Baofeng BF-T1 UHF 400-470MHz Mini Portable Two Way Radio VOX 20CH FM TransceiverOpens in a new window or tabBrand New$18.54radio_accessories (630) 98.4%Was: $20.60 10% offFree shippingfrom China9 watchers
- ANSOKO A-8S PORTABLE TWO-WAY RADIO 4 PACK WALKIE-TALKIE 400-480MHZOpens in a new window or tabBrand New$34.99mdgsales (37,730) 98.9%Free shipping5 watchers
- OWC 4GB Memory RAM For Lenovo E50-70 E50-80 E51-80 Edge 2-1580 G400Opens in a new window or tabBrand New$19.99other-world (4,257) 97%Free shipping
- KENWOOD Nx-3300 K2 5 WATT UHF 400-520 Mhz NXDN / Analog Radio W/ KMC-72 Mic MintOpens in a new window or tabPre-Owned$450.00gem_state (3,717) 97.9%Free shippingFree returnsLast one5 watchers
- Lot of 13 Ampleon BLC9H10XS-60P RF Mosfet LDMOS 50V 115mA 400MHz-1GHzOpens in a new window or tabBrand New$525.00Top Rated PlusWas: $750.00 30% offitelements (6,231) 99.1%Free 2-4 day shippingFree returns
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