Linear Amplifier

what is a Linear Amplifier?

All amplifiers are linear. It just means that a sinusoidal waveform is amplified.

Linear - think of a sine wave.
Digital - it's either on or off, no in-between.

Linear Amp Keying Relay Cable + ALC Yaesu FT 101 Series FT 201 B E EE EX K 15
Linear Amp Keying Relay Cable + ALC Yaesu FT 101 Series FT 201 B E EE EX K 15
$32.95
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4 pin DC Power Cord Cable RF Concepts Mirage Older Linear Amplifier 26DCPC
4 pin DC Power Cord Cable RF Concepts Mirage Older Linear Amplifier 26DCPC
$24.95
Time Remaining: 1h 27m
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DC Power Cord for TPL Communications TE Systems Motorola NLD Linear Amp 9DCPC
DC Power Cord for TPL Communications TE Systems Motorola NLD Linear Amp 9DCPC
$29.95
Time Remaining: 1h 58m
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PH LA 400C HF Linear Amplifier 80 10 meter Amp
PH LA 400C HF Linear Amplifier 80 10 meter Amp
$199.00 (1 Bid)
Time Remaining: 4h 14m

Ameritron AL 572 HF Linear Amplifier 160 10 meter Amp
Ameritron AL 572 HF Linear Amplifier 160 10 meter Amp
$800.00 (1 Bid)
Time Remaining: 5h 4m

MACO 300 AMATEUR LINEAR AMPLIFIER
MACO 300 AMATEUR LINEAR AMPLIFIER
$177.00 (19 Bids)
Time Remaining: 7h 38m

Kris Big Boomer Linear Amplifier Ham Radio AM SSB FM
Kris Big Boomer Linear Amplifier Ham Radio AM SSB FM
$112.50 (42 Bids)
Time Remaining: 8h 11m

KLV 400 Base Power Linear Amplifier as is parts repair
KLV 400 Base Power Linear Amplifier as is parts repair
$25.00 (1 Bid)
Time Remaining: 8h 25m

HAMMARLUND HXL ONE AMATEUR HAM RADIO HF LINEAR AMPLIFIER TESTED
HAMMARLUND HXL ONE AMATEUR HAM RADIO HF LINEAR AMPLIFIER TESTED
$310.00 (9 Bids)
Time Remaining: 9h 11m

AMERITRON 811 811H Linear Amp Hi Voltage Recap Capacitor Kit 4 270mfd Version
AMERITRON 811 811H Linear Amp Hi Voltage Recap Capacitor Kit 4 270mfd Version
$89.97
Time Remaining: 9h 48m
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dimatron blaser linear amplifier
dimatron blaser linear amplifier
$76.00 (3 Bids)
Time Remaining: 10h 25m

Linear amplifier remote switch Fits davemade Fatboy x force and more
Linear amplifier remote switch Fits davemade Fatboy x force and more
$12.50
Time Remaining: 10h 32m

Palomar TX 200B Linear Amplifier Amateur Use
Palomar TX 200B Linear Amplifier Amateur Use
$141.00 (11 Bids)
Time Remaining: 10h 52m

Linear amplifier filament chokes FERRITE ROD USED FOR FILAMENT CHOKE
Linear amplifier filament chokes FERRITE ROD USED FOR FILAMENT CHOKE
$10.95
Time Remaining: 11h 2m
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Silver Eagle 200 Linear Amp
Silver Eagle 200 Linear Amp
$95.00 (3 Bids)
Time Remaining: 11h 56m

3300pF 10kV Doorknob Transmitting Capacitors Lot of 2 hvpalinearamplifier
3300pF 10kV Doorknob Transmitting Capacitors Lot of 2 hvpalinearamplifier
$37.50
Time Remaining: 11h 58m
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ELKIN LINEAR AMPLIFIER USES 6 TUBES 4 12DQ6 2 8017 POWERS ON
ELKIN LINEAR AMPLIFIER USES 6 TUBES 4 12DQ6 2 8017 POWERS ON
$109.99 (1 Bid)
Time Remaining: 12h 38m

Heathkit SB 220 HF Linear Power Amplifier Amp Eimac 3 500z C MY OTHER HAM RADIO
Heathkit SB 220 HF Linear Power Amplifier Amp Eimac 3 500z C MY OTHER HAM RADIO
$799.99
Time Remaining: 12h 53m
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COLLINS BLOWER FOR VHF LINEAR AMPLIFIER 28V DC MOTOR USED
COLLINS BLOWER FOR VHF LINEAR AMPLIFIER 28V DC MOTOR USED
$29.99
Time Remaining: 14h 32m
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Dave Made 16 Pill Linear Amp
Dave Made 16 Pill Linear Amp
$1,399.00
Time Remaining: 14h 40m

MOBILE LINEAR AMPLIFIER
MOBILE LINEAR AMPLIFIER
$79.99
Time Remaining: 17h 2m
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VHF 142 148 MHz 2000 watts Linear amplifier module with 2 x 1kw transistors new
VHF 142 148 MHz 2000 watts Linear amplifier module with 2 x 1kw transistors new
$1,699.99
Time Remaining: 23h 17m
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Ham Amateur CB Radio Linear Amp Amplifier 150w 300w SSB 10M 10 Metre Meter band
Ham Amateur CB Radio Linear Amp Amplifier 150w 300w SSB 10M 10 Metre Meter band
$146.74
Time Remaining: 23h 26m
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HEATHKIT LINEAR AMPLIFIER SB 200 vintage ham radio equipment
HEATHKIT LINEAR AMPLIFIER SB 200 vintage ham radio equipment
$305.00 (8 Bids)
Time Remaining: 23h 32m

DENTRON RADIO CORP LINEAR AMPLIFIER MLA 2500 vintage ham radio equipment
DENTRON RADIO CORP LINEAR AMPLIFIER MLA 2500 vintage ham radio equipment
$300.00 (1 Bid)
Time Remaining: 23h 51m

CERA MITE 01Uf 7500 V ceramic capacitors for LINEAR amps TESLA COIL etc
CERA MITE 01Uf 7500 V ceramic capacitors for LINEAR amps TESLA COIL etc
$50.00
Time Remaining: 1d 16m
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2KW VERY HIGH POWER 2x LDMOS BOARD LINEAR AMPLIFIER
2KW VERY HIGH POWER 2x LDMOS BOARD LINEAR AMPLIFIER
$430.00
Time Remaining: 1d 55m
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Ameritron AL 811 Ham Radio Tube Linear Amplifier w 10M Modification CLEAN
Ameritron AL 811 Ham Radio Tube Linear Amplifier w 10M Modification CLEAN
$520.00
Time Remaining: 1d 1h 54m

Alpha 374 Linear Amplifier OPERATION MANUAL
Alpha 374 Linear Amplifier OPERATION MANUAL
$16.87
Time Remaining: 1d 2h 38m
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Alpha 86 Linear Amplifier OPERATION MANUAL
Alpha 86 Linear Amplifier OPERATION MANUAL
$17.76
Time Remaining: 1d 2h 40m
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Alpha 87A Linear Amplifier OPERATION MANUAL
Alpha 87A Linear Amplifier OPERATION MANUAL
$19.54
Time Remaining: 1d 2h 43m
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Alpha 76A Linear Amplifier OPERATION MANUAL
Alpha 76A Linear Amplifier OPERATION MANUAL
$15.98
Time Remaining: 1d 3h 1m
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Linear amplifier PTT switching cable Yaesu FT 450 FT 950 FT 840 FT 847 8 pin
Linear amplifier PTT switching cable Yaesu FT 450 FT 950 FT 840 FT 847 8 pin
$17.05
Time Remaining: 1d 3h 44m
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Henry 5K Premier Linear Amp 160 10 meters
Henry 5K Premier Linear Amp 160 10 meters
$3,100.00 (5 Bids)
Time Remaining: 1d 5h
Buy It Now for only: $6,900.00

Knight T 175 6 10 Meter Linear Tube Amp Amplifier
Knight T 175 6 10 Meter Linear Tube Amp Amplifier
$99.99
Time Remaining: 1d 5h 57m

Collins 30L 1 Tube Linear Amplifier w Tubes for S Line Ham Radio
Collins 30L 1 Tube Linear Amplifier w Tubes for S Line Ham Radio
$440.00
Time Remaining: 1d 6h 43m

DA Raider Linear Amplifier
DA Raider Linear Amplifier
$299.00
Time Remaining: 1d 7h 43m
Buy It Now for only: $399.00

VINTAGE DA DUEL POWER MAVERIC LINEAR AMP EXCELLENT COND BILOXI MS
VINTAGE DA DUEL POWER MAVERIC LINEAR AMP EXCELLENT COND BILOXI MS
$450.00
Time Remaining: 1d 8h 48m

Collins 30L 1 HF Linear Amplifier RE Very nice working condition
Collins 30L 1 HF Linear Amplifier RE Very nice working condition
$308.00 (7 Bids)
Time Remaining: 1d 8h 59m

Drake L4B Linear Amplifier Meters Grid Current Plate Voltage Plate Current
Drake L4B Linear Amplifier Meters Grid Current Plate Voltage Plate Current
$10.50 (4 Bids)
Time Remaining: 1d 9h 14m

Amplifier keying relay buffer interface TWO radios and 3 linear switching RBI 3a
Amplifier keying relay buffer interface TWO radios and 3 linear switching RBI 3a
$47.99
Time Remaining: 1d 10h 31m

Kenwood TS440 PA Final Unit X45 1470 00 100W Linear Amp SSB 2SC2509 2SC2879
Kenwood TS440 PA Final Unit X45 1470 00 100W Linear Amp SSB 2SC2509 2SC2879
$85.00
Time Remaining: 1d 11h
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Kenwood TL 922A Linear Amplifier 1000W HF SSB CW
Kenwood TL 922A Linear Amplifier 1000W HF SSB CW
$540.00 (18 Bids)
Time Remaining: 1d 11h 20m

Texas Star Linear Amplifier Keying Preamp Transistors Quantity 6
Texas Star Linear Amplifier Keying Preamp Transistors Quantity 6
$3.58
Time Remaining: 1d 12h 39m
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4 tube 3 500z heathkit sb 221 with external peter dahl trans linear amplifier
4 tube 3 500z heathkit sb 221 with external peter dahl trans linear amplifier
$326.01 (13 Bids)
Time Remaining: 1d 13h 19m

Keying Cable Linear Amp Amplifier ALC Kenwood ICom IC Pro II 8 pin DIN USA K 12
Keying Cable Linear Amp Amplifier ALC Kenwood ICom IC Pro II 8 pin DIN USA K 12
$24.95
Time Remaining: 1d 23h 49m
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5 Linear Amp Cable Keying w ALC for Icom 706 all 7000 718 703 Din 13 pin K 2
5 Linear Amp Cable Keying w ALC for Icom 706 all 7000 718 703 Din 13 pin K 2
$25.95
Time Remaining: 1d 23h 50m
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700W LINEAR AMPLIFIER 2 X SD2943 Module
700W LINEAR AMPLIFIER 2 X SD2943 Module
$590.00
Time Remaining: 1d 23h 57m
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lot of 4 Spectrian 75W Linear RF Amplifier Boards 23 235 GHz 18dBg 24 26V
lot of 4 Spectrian 75W Linear RF Amplifier Boards 23 235 GHz 18dBg 24 26V
$370.00
Time Remaining: 2d 17m
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lot of 3 Spectrian 75W Linear RF Amplifier Boards 23 235 GHz 18dBg 24 26V
lot of 3 Spectrian 75W Linear RF Amplifier Boards 23 235 GHz 18dBg 24 26V
$280.00
Time Remaining: 2d 17m
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lot of 2 Spectrian 75W Linear RF Amplifier Boards 23 235 GHz 18dBg 24 26V
lot of 2 Spectrian 75W Linear RF Amplifier Boards 23 235 GHz 18dBg 24 26V
$190.00
Time Remaining: 2d 17m
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25W Spectrian Linear RF Amplifier Board 23 235 GHz 18dBg 12V
25W Spectrian Linear RF Amplifier Board 23 235 GHz 18dBg 12V
$99.00
Time Remaining: 2d 17m
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75W Spectrian Linear RF Amplifier Board 23 235 GHz 18dBg 24 26V
75W Spectrian Linear RF Amplifier Board 23 235 GHz 18dBg 24 26V
$99.00
Time Remaining: 2d 17m
Buy It Now for only: $99.00

m1200 10 meter linear amplifier
m1200 10 meter linear amplifier
$360.00 (15 Bids)
Time Remaining: 2d 5h 5m

Ameritron ALS 600 FET HF Linear Amplifier Amp  ALS 600ps 50v Power Supply
Ameritron ALS 600 FET HF Linear Amplifier Amp ALS 600ps 50v Power Supply
$520.00 (10 Bids)
Time Remaining: 2d 5h 42m

Jun 90 QST Mag 903 MHz Linear Amplifiers Pt 1 BRD Zapper Antenna Switchers Pt 1
Jun 90 QST Mag 903 MHz Linear Amplifiers Pt 1 BRD Zapper Antenna Switchers Pt 1
$5.99
Time Remaining: 2d 7h 12m
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Jul 94 QST Mag ETO Alpha 89 Linear Power Amplifier WW II Pacific Sporadic E SET
Jul 94 QST Mag ETO Alpha 89 Linear Power Amplifier WW II Pacific Sporadic E SET
$5.99
Time Remaining: 2d 7h 18m
Buy It Now for only: $5.99

Qty 3 Transmitter HF Linear Amplifier Tube Large Neutralizing Capacitor Millen
Qty 3 Transmitter HF Linear Amplifier Tube Large Neutralizing Capacitor Millen
$39.00
Time Remaining: 2d 9h 30m
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Amp Supply LA 1000 HF Linear Amp HV Capacitor Kit
Amp Supply LA 1000 HF Linear Amp HV Capacitor Kit
$44.95
Time Remaining: 2d 9h 37m
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Sonar Linear amplifier BR 21
Sonar Linear amplifier BR 21
$105.00
Time Remaining: 2d 12h 49m
Buy It Now for only: $105.00

Knight 6 10 Meter Linear Amplifier Model T 175
Knight 6 10 Meter Linear Amplifier Model T 175
$275.00
Time Remaining: 2d 13h 15m
Buy It Now for only: $275.00

Amp Supply LK450 HF Linear Amplifier LK 450
Amp Supply LK450 HF Linear Amplifier LK 450
$750.00
Time Remaining: 2d 23h 56m
Buy It Now for only: $750.00

Amplifier keying relay buffer interface for TWO linear amp switching RBI 2
Amplifier keying relay buffer interface for TWO linear amp switching RBI 2
$54.95
Time Remaining: 3d 5h 50m
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Amplifier keying relay buffer interface TWO radios and 3 linear switching RBI 3a
Amplifier keying relay buffer interface TWO radios and 3 linear switching RBI 3a
$79.95
Time Remaining: 3d 9h 50m
Buy It Now for only: $79.95

MaCo 300 Amateur Linear Amplifier
MaCo 300 Amateur Linear Amplifier
$73.00 (3 Bids)
Time Remaining: 3d 9h 54m

Drake L 4B Linear Amplifier OPERATION MANUAL
Drake L 4B Linear Amplifier OPERATION MANUAL
$15.98
Time Remaining: 3d 10h 43m
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Drake L 7 Linear Amplifier OPERATION MANUAL
Drake L 7 Linear Amplifier OPERATION MANUAL
$15.98
Time Remaining: 3d 10h 45m
Buy It Now for only: $15.98

Palomar 225 Linear Amplifier
Palomar 225 Linear Amplifier
$72.00 (4 Bids)
Time Remaining: 3d 11h 1m

BLUE THUNDER 200 WATT HF LINEAR AMPLIFIER
BLUE THUNDER 200 WATT HF LINEAR AMPLIFIER
$76.00 (15 Bids)
Time Remaining: 3d 11h 16m

brand new 50W Dualband power VHF and UHF Linear Amplifier only use FM
brand new 50W Dualband power VHF and UHF Linear Amplifier only use FM
$192.00
Time Remaining: 3d 17h 15m
Buy It Now for only: $192.00

gray linear amp
gray linear amp
$56.00 (19 Bids)
Time Remaining: 3d 20h 6m

Jul 90 QST Mag 903 MHz Linear Amplifiers Pt 2 Antenna Switchers Pt 2 SAREX AEA
Jul 90 QST Mag 903 MHz Linear Amplifiers Pt 2 Antenna Switchers Pt 2 SAREX AEA
$5.99
Time Remaining: 3d 20h 58m

AMERITRON AL 811 LINEAR AMPLIFIER
AMERITRON AL 811 LINEAR AMPLIFIER
$500.00 (1 Bid)
Time Remaining: 3d 21h 31m

Vintage DA RDX 75 Linear Tube Amplifier
Vintage DA RDX 75 Linear Tube Amplifier
$209.00
Time Remaining: 4d 4m

LINEAR UHF TV AMPLIFIER MODULE 10W 450 MHz 868 MHz NEW 17 dB GAIN
LINEAR UHF TV AMPLIFIER MODULE 10W 450 MHz 868 MHz NEW 17 dB GAIN
$138.00
Time Remaining: 4d 1h 8m
Buy It Now for only: $138.00

Motorola Micom HF SSB Linear Amplifier 1KW TLA 6130A
Motorola Micom HF SSB Linear Amplifier 1KW TLA 6130A
$57.00 (3 Bids)
Time Remaining: 4d 2h 38m