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.

VINTAGE DEMCO LINEAR AMPLIFIER
VINTAGE DEMCO LINEAR AMPLIFIER
$600.00
Time Remaining: 5h 3m

5 Linear Amp Cable Keying 8 Pin Mini DIN Plug for Yaesu FT 450 950 847 817 K 3
5 Linear Amp Cable Keying 8 Pin Mini DIN Plug for Yaesu FT 450 950 847 817 K 3
$21.55
Time Remaining: 9h 53m
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Heathkit SB 1000 Linear Amplifier
Heathkit SB 1000 Linear Amplifier
$560.00 (3 Bids)
Time Remaining: 11h 12m

COBRA XL 350 AM SSB HAM RADIO LINEAR AMPLIFIER AM FM SSB PRE AMP 10 METER BAND
COBRA XL 350 AM SSB HAM RADIO LINEAR AMPLIFIER AM FM SSB PRE AMP 10 METER BAND
$202.50 (26 Bids)
Time Remaining: 11h 30m

Linear amplifier remote switch Fits davemade Fatboy x force and more
Linear amplifier remote switch Fits davemade Fatboy x force and more
$26.00 (2 Bids)
Time Remaining: 11h 38m

Linear amplifier remote switch Fits davemade Fatboy x force and more
Linear amplifier remote switch Fits davemade Fatboy x force and more
$12.00 (1 Bid)
Time Remaining: 11h 47m

Radio Shack HTA 20 30W 2m 144MHz VHF Linear RF Power Amplifier 19 1122
Radio Shack HTA 20 30W 2m 144MHz VHF Linear RF Power Amplifier 19 1122
$19.99
Time Remaining: 11h 49m
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Linear amplifier remote switch Fits davemade Fatboy x force and more
Linear amplifier remote switch Fits davemade Fatboy x force and more
$20.00
Time Remaining: 11h 51m

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
$22.45
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PALOMAR 75 BI LINEAR AMPLIFIER
PALOMAR 75 BI LINEAR AMPLIFIER
$26.00 (6 Bids)
Time Remaining: 13h

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
$26.95
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Fujitsu Relays 321D006 Used in 10 11 meter Ham Linear Amplifier RF Switching
Fujitsu Relays 321D006 Used in 10 11 meter Ham Linear Amplifier RF Switching
$15.00
Time Remaining: 16h 3m
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BAND SWITCH WITH INPUT SWITCH BW PT 2500A LINEAR AMP PARTS USED
BAND SWITCH WITH INPUT SWITCH BW PT 2500A LINEAR AMP PARTS USED
$4.50 (1 Bid)
Time Remaining: 18h 30m

Yaesu FL 2100B HF Linear Amplifier Very nice working condition
Yaesu FL 2100B HF Linear Amplifier Very nice working condition
$455.00 (18 Bids)
Time Remaining: 18h 41m

High power linear amplifier Motorola based
High power linear amplifier Motorola based
$349.00
Time Remaining: 18h 53m

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: 20h 58m
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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
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Linear amplifier filament chokes FERRITE ROD USED FOR FILAMENT CHOKE
Linear amplifier filament chokes FERRITE ROD USED FOR FILAMENT CHOKE
$10.95
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Yeasu 2100b linear amplifier
Yeasu 2100b linear amplifier
$408.00
Time Remaining: 22h 41m
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3300pF 10kV Doorknob Transmitting Capacitors Lot of 2 hvpalinearamplifier
3300pF 10kV Doorknob Transmitting Capacitors Lot of 2 hvpalinearamplifier
$37.50
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Heathkit SB 220 HF Linear Power Amplifier Amp Eimac 3 500z C MY OTHER HAM RA
Heathkit SB 220 HF Linear Power Amplifier Amp Eimac 3 500z C MY OTHER HAM RA
$799.99
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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
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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: 1d 10h 27m
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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
$141.24
Time Remaining: 1d 10h 36m
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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 11h 26m
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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 12h 6m
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Alpha 374 Linear Amplifier OPERATION MANUAL
Alpha 374 Linear Amplifier OPERATION MANUAL
$16.87
Time Remaining: 1d 13h 48m
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Alpha 86 Linear Amplifier OPERATION MANUAL
Alpha 86 Linear Amplifier OPERATION MANUAL
$17.76
Time Remaining: 1d 13h 50m
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Alpha 87A Linear Amplifier OPERATION MANUAL
Alpha 87A Linear Amplifier OPERATION MANUAL
$19.54
Time Remaining: 1d 13h 53m
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Alpha 76A Linear Amplifier OPERATION MANUAL
Alpha 76A Linear Amplifier OPERATION MANUAL
$15.98
Time Remaining: 1d 14h 11m
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National NCL 2000 HF Linear Amplifier
National NCL 2000 HF Linear Amplifier
$504.00 (19 Bids)
Time Remaining: 1d 16h 19m

Maco linear amplifiers
Maco linear amplifiers
$405.00 (13 Bids)
Time Remaining: 1d 22h 49m

Texas Star Linear Amplifier Keying Preamp Transistors Quantity 6
Texas Star Linear Amplifier Keying Preamp Transistors Quantity 6
$3.58
Time Remaining: 1d 23h 49m
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SILVER STREAK 150 LINEAR AMPLIFIER 10 METER Tested Working yaesu ham NR
SILVER STREAK 150 LINEAR AMPLIFIER 10 METER Tested Working yaesu ham NR
$57.71 (6 Bids)
Time Remaining: 2d 9h 13m

Vintage DA RDX 75 Linear Tube Amplifier
Vintage DA RDX 75 Linear Tube Amplifier
$195.00
Time Remaining: 2d 10h 30m

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
$22.45
Time Remaining: 2d 10h 59m
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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
$23.35
Time Remaining: 2d 11h
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700W LINEAR AMPLIFIER 2 X SD2943 Module
700W LINEAR AMPLIFIER 2 X SD2943 Module
$590.00
Time Remaining: 2d 11h 8m
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Alpha 76A HF Linear Amplifier Untested
Alpha 76A HF Linear Amplifier Untested
$760.00 (25 Bids)
Time Remaining: 2d 12h 31m

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 13h 3m
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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 13h 3m
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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 13h 3m
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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 13h 3m
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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 13h 3m
Buy It Now for only: $99.00

Magna Force 200 Linear Amp
Magna Force 200 Linear Amp
$110.00 (6 Bids)
Time Remaining: 2d 15h 26m

World Radio Labs WRL GLOBE LA 1 HF LINEAR AMPLIFIER
World Radio Labs WRL GLOBE LA 1 HF LINEAR AMPLIFIER
$135.00
Time Remaining: 2d 20h 40m

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 20h 40m
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Maverick Linear Amp
Maverick Linear Amp
$249.99
Time Remaining: 2d 21h 25m
Buy It Now for only: $324.99

Original Dave Made 3 Pill 10 Meter Linear Amp
Original Dave Made 3 Pill 10 Meter Linear Amp
$325.00
Time Remaining: 2d 22h 8m

Ham Amateur Radio Amplifier Linear
Ham Amateur Radio Amplifier Linear
$41.00 (5 Bids)
Time Remaining: 2d 22h 21m

Knight 6 10 Meter Linear Amplifier Model T 175
Knight 6 10 Meter Linear Amplifier Model T 175
$275.00
Time Remaining: 3d 25m
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Tube Linear RF Amplifier Door knob Capacitor 15KV 200 pF HEC HT57 N750
Tube Linear RF Amplifier Door knob Capacitor 15KV 200 pF HEC HT57 N750
$39.93
Time Remaining: 3d 6h 14m

Amp Supply LA 1000 HF Linear Amp HV Capacitor Kit
Amp Supply LA 1000 HF Linear Amp HV Capacitor Kit
$44.95
Time Remaining: 3d 6h 51m
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Linear amplifier remote switch Fits davemade Fatboy x force and more
Linear amplifier remote switch Fits davemade Fatboy x force and more
$26.00
Time Remaining: 3d 11h 13m
Buy It Now for only: $26.00

Vintage Heathkit SB 200 Power Linear Amplifier for Ham Radio
Vintage Heathkit SB 200 Power Linear Amplifier for Ham Radio
$574.95
Time Remaining: 3d 11h 36m
Buy It Now for only: $574.95

heathkit sb 221 linear amplifier
heathkit sb 221 linear amplifier
$600.00
Time Remaining: 3d 13h 47m

4 used tested matched pairs MRF 422 K beta linear amplifier RF Transistors
4 used tested matched pairs MRF 422 K beta linear amplifier RF Transistors
$175.00
Time Remaining: 3d 16h 55m
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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 17h
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YAESU FL 2100B HAM RADIO LINEAR AMPLIFIER AMP
YAESU FL 2100B HAM RADIO LINEAR AMPLIFIER AMP
$256.51 (13 Bids)
Time Remaining: 3d 18h 4m

RM KLV200 VIP Base Station Linear Amplifier Amateur Ham Radio 110V
RM KLV200 VIP Base Station Linear Amplifier Amateur Ham Radio 110V
$127.50 (8 Bids)
Time Remaining: 3d 18h 37m

Maco 300 ham linear amplifier
Maco 300 ham linear amplifier
$222.50 (7 Bids)
Time Remaining: 3d 18h 58m

Palomar Elite 450 HD Linear Amplifier
Palomar Elite 450 HD Linear Amplifier
$122.50 (13 Bids)
Time Remaining: 3d 20h 24m

MODEL 321 10 METER BASE LINEAR AMPLIFIER PALOMAR  PARTS OR REPAIR
MODEL 321 10 METER BASE LINEAR AMPLIFIER PALOMAR PARTS OR REPAIR
$53.23 (21 Bids)
Time Remaining: 3d 20h 37m

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 21h
Buy It Now for only: $79.95

Drake L 4B Linear Amplifier OPERATION MANUAL
Drake L 4B Linear Amplifier OPERATION MANUAL
$15.98
Time Remaining: 3d 21h 53m
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Drake L 7 Linear Amplifier OPERATION MANUAL
Drake L 7 Linear Amplifier OPERATION MANUAL
$15.98
Time Remaining: 3d 21h 55m
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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: 3d 22h 22m
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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: 3d 22h 24m
Buy It Now for only: $5.99

Dec 85 QST Ameritron AL 1200 Linear Amplifier Principles Bldg of SSB Gear Pt 4
Dec 85 QST Ameritron AL 1200 Linear Amplifier Principles Bldg of SSB Gear Pt 4
$5.99
Time Remaining: 3d 22h 30m
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linear amp alternators leece neville
linear amp alternators leece neville
$300.00
Time Remaining: 3d 22h 41m
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ALLIED ELECTRONICS MODUTEC LINEAR AMPLIFIER PANEL METER SET GRID PLATE CURRENT
ALLIED ELECTRONICS MODUTEC LINEAR AMPLIFIER PANEL METER SET GRID PLATE CURRENT
$85.00
Time Remaining: 3d 22h 53m
Buy It Now for only: $85.00

COLLINS S LINE 30L 1 PARASITIC CHOKE SUPPRESSOR LINEAR AMPLIFIER
COLLINS S LINE 30L 1 PARASITIC CHOKE SUPPRESSOR LINEAR AMPLIFIER
$25.00
Time Remaining: 3d 23h 51m
Buy It Now for only: $25.00

Palomar Linear Amplifier Tuner
Palomar Linear Amplifier Tuner
$10.00 (1 Bid)
Time Remaining: 4d 2h 41m

messenger 10 meter linear amplifier
messenger 10 meter linear amplifier
$80.00
Time Remaining: 4d 8h 55m

Ham radio linear amplifier Firebird 500 great working condition
Ham radio linear amplifier Firebird 500 great working condition
$150.00
Time Remaining: 4d 14h 36m

Gray G 100 G100 Amateur Radio Mobile Bi Linear Amplifier AM SSB HF Pre Amplifier
Gray G 100 G100 Amateur Radio Mobile Bi Linear Amplifier AM SSB HF Pre Amplifier
$89.00
Time Remaining: 4d 16h 23m
Buy It Now for only: $89.00