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.

Heathkit SB 200 Linear Amplifier From Estate Original Condition
Heathkit SB 200 Linear Amplifier From Estate Original Condition
$306.21 (5 Bids)
Time Remaining: 2h 20m

Heathkit SB 230 Linear amplifier Ham radio
Heathkit SB 230 Linear amplifier Ham radio
$415.00 (8 Bids)
Time Remaining: 3h 49m

Alpha 76 78 Linear Amp Hi Voltage Recap Capacitor Kit 6
Alpha 76 78 Linear Amp Hi Voltage Recap Capacitor Kit 6
$169.97
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Varmint Linear Amplifier Varmint XL 150 Untested AS IS
Varmint Linear Amplifier Varmint XL 150 Untested AS IS
$120.00 (37 Bids)
Time Remaining: 5h 53m

PA Unit module 1200W 15 30 MHz Linear Amplifier 4x VRF2933 SD2943 SD2933
PA Unit module 1200W 15 30 MHz Linear Amplifier 4x VRF2933 SD2943 SD2933
$439.00
Time Remaining: 6h 53m
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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
$185.99
Time Remaining: 7h 57m
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MOSFET LINEAR AMPLIFIER BASE AMP
MOSFET LINEAR AMPLIFIER BASE AMP
$45.00 (1 Bid)
Time Remaining: 8h 10m

RM KL 400 Linear Amplifier
RM KL 400 Linear Amplifier
$93.00 (8 Bids)
Time Remaining: 8h 13m

Coil Inductor 64uh Ham Linear Amplifier Antenna Tuner Works NOS
Coil Inductor 64uh Ham Linear Amplifier Antenna Tuner Works NOS
$69.00
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TX FOUR HUNDRED 10 METER AM SSB LINEAR AMP TEXAS STAR X FORCEFATBOYPALOMAR
TX FOUR HUNDRED 10 METER AM SSB LINEAR AMP TEXAS STAR X FORCEFATBOYPALOMAR
$325.00
Time Remaining: 1d 4h 32m
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500W 6 and 4 m linear amplifier with output filter built in
500W 6 and 4 m linear amplifier with output filter built in
$620.00
Time Remaining: 1d 5h 13m
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SCP AMATEUR HAM RADIO AMPLIFIER MODEL SC 100T BIL STAM COMM MOBILE LINEAR
SCP AMATEUR HAM RADIO AMPLIFIER MODEL SC 100T BIL STAM COMM MOBILE LINEAR
$30.95 (2 Bids)
Time Remaining: 1d 6h 31m

SINGLE DEVICE 1KW LDMOS FET LINEAR AMPLIFIER BOARD
SINGLE DEVICE 1KW LDMOS FET LINEAR AMPLIFIER BOARD
$179.00
Time Remaining: 1d 7h 1m
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Euro EA 150 Linear Amplifier
Euro EA 150 Linear Amplifier
$57.00
Time Remaining: 1d 7h 57m
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Swan Mark 1 I 2kW HAM Amateur Radio HF Tube Linear Amplifier Amp W Dahl Trans
Swan Mark 1 I 2kW HAM Amateur Radio HF Tube Linear Amplifier Amp W Dahl Trans
$410.00 (9 Bids)
Time Remaining: 1d 10h 10m

Panel Meter for Collins 30L 1 Linear Amplifier Good Condition Working Properly
Panel Meter for Collins 30L 1 Linear Amplifier Good Condition Working Properly
$20.50 (2 Bids)
Time Remaining: 1d 12h 10m

Cabinet and Trim Ring for Collins 30L 1 Linear Amplifier Good Condition
Cabinet and Trim Ring for Collins 30L 1 Linear Amplifier Good Condition
$100.00 (4 Bids)
Time Remaining: 1d 12h 25m

Complete Input Circuit for Collins 30L 1 Linear Amplifier Good Condition
Complete Input Circuit for Collins 30L 1 Linear Amplifier Good Condition
$38.00 (4 Bids)
Time Remaining: 1d 12h 30m

Plate Tuning Bezel for Collins 30L 1 Linear Amplifier Good Condition
Plate Tuning Bezel for Collins 30L 1 Linear Amplifier Good Condition
$9.99 (1 Bid)
Time Remaining: 1d 12h 49m

Plate Tuning and Load Pointer Knobs for Collins 30L 1 Linear Amplifier Gud Condx
Plate Tuning and Load Pointer Knobs for Collins 30L 1 Linear Amplifier Gud Condx
$9.99 (1 Bid)
Time Remaining: 1d 12h 51m

RL Drake L 4B HF Linear Amplifier Very Good Working
RL Drake L 4B HF Linear Amplifier Very Good Working
$700.00 (22 Bids)
Time Remaining: 1d 13h 43m

Knight 6 10 Meter Linear Amplifier model T 175 base tube type
Knight 6 10 Meter Linear Amplifier model T 175 base tube type
$125.00
Time Remaining: 1d 14h 46m
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HENRY 2KD Classic Linear Amp Hi Voltage Recap Capacitor Kit 8
HENRY 2KD Classic Linear Amp Hi Voltage Recap Capacitor Kit 8
$209.97
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RM Italy KL 7405 10 meter Linear Amplifier FCC ID 2ACTRKL7405V
RM Italy KL 7405 10 meter Linear Amplifier FCC ID 2ACTRKL7405V
$179.00
Time Remaining: 1d 18h 39m
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CTE BOOSTER 747 Linear Amplifier 100W AM CW FM HF and SSB
CTE BOOSTER 747 Linear Amplifier 100W AM CW FM HF and SSB
$55.00
Time Remaining: 2d 12m

SuperStar 500 Ham Linear Amplifier
SuperStar 500 Ham Linear Amplifier
$299.99
Time Remaining: 2d 41m

DA PDX 400 20 METER Powerful Linear Amp
DA PDX 400 20 METER Powerful Linear Amp
$150.00 (1 Bid)
Time Remaining: 2d 4h 28m

Worlds BEST COVER for ACOM 1000 or 1500 or 2000A linear amplifier
Worlds BEST COVER for ACOM 1000 or 1500 or 2000A linear amplifier
$75.00
Time Remaining: 2d 7h 54m
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Pride 100 Watt Ham Linear Amplifier With Bi Linear Amp AM SSB 80 10 Meter
Pride 100 Watt Ham Linear Amplifier With Bi Linear Amp AM SSB 80 10 Meter
$24.99
Time Remaining: 2d 10h 16m

Vintage PAL 351 BDX TRU BI LINEAR AMPLIFIER AM SSB Base
Vintage PAL 351 BDX TRU BI LINEAR AMPLIFIER AM SSB Base
$47.00 (20 Bids)
Time Remaining: 2d 10h 40m

Final Amplifier Section Cover for Collins 30L 1 Linear Amplifier Good Condition
Final Amplifier Section Cover for Collins 30L 1 Linear Amplifier Good Condition
$44.00 (26 Bids)
Time Remaining: 2d 11h 10m

Fanon Courier ML 100 Mobile Vehicle Radio Linear Amplifier  Manual Tested Works
Fanon Courier ML 100 Mobile Vehicle Radio Linear Amplifier Manual Tested Works
$75.00
Time Remaining: 2d 12h 15m
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Vintage GOLDEN HOOKER 100 Watt Bi Linear Ham Amateur Radio Amplifier
Vintage GOLDEN HOOKER 100 Watt Bi Linear Ham Amateur Radio Amplifier
$40.00
Time Remaining: 2d 12h 46m

D  A Manufacturing Dul Com Linear Amplifier Stacking Unit
D A Manufacturing Dul Com Linear Amplifier Stacking Unit
$150.00
Time Remaining: 2d 13h 7m

Amplifier keying relay buffer interface TWO radios and 2 linear switching RBI 2A
Amplifier keying relay buffer interface TWO radios and 2 linear switching RBI 2A
$59.95
Time Remaining: 2d 13h 33m
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Alpha 76A Linear Amplifier OPERATION MANUAL w Plastic Covers
Alpha 76A Linear Amplifier OPERATION MANUAL w Plastic Covers
$19.95
Time Remaining: 2d 15h 38m
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Alpha 87A Linear Amplifier OPERATION MANUAL w Plastic Covers
Alpha 87A Linear Amplifier OPERATION MANUAL w Plastic Covers
$22.95
Time Remaining: 2d 15h 43m
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Alpha 86 Linear Amplifier OPERATION MANUAL w Plastic Covers
Alpha 86 Linear Amplifier OPERATION MANUAL w Plastic Covers
$21.95
Time Remaining: 2d 15h 45m
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Alpha 374 Linear Amplifier OPERATION MANUAL w Plastic Covers
Alpha 374 Linear Amplifier OPERATION MANUAL w Plastic Covers
$20.95
Time Remaining: 2d 15h 48m
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HF Linear AMP 40 watts as by Mike Kossor WA2EBY Semi Kit
HF Linear AMP 40 watts as by Mike Kossor WA2EBY Semi Kit
$24.00
Time Remaining: 2d 21h 1m
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TUNING COIL FOR HF LINEAR AMPLIFIER USED
TUNING COIL FOR HF LINEAR AMPLIFIER USED
$59.99
Time Remaining: 2d 22h 25m
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250W LINEAR AMPLIFIER
250W LINEAR AMPLIFIER
$330.00
Time Remaining: 3d 5h 19m
Buy It Now for only: $330.00

BTI LK 2000 linear ham amplifier 3 1000z
BTI LK 2000 linear ham amplifier 3 1000z
$1,500.00
Time Remaining: 3d 10h 31m
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Palomar 300A Ham Radio Linear Amplifier with Power Supply EXTRA CLEAN
Palomar 300A Ham Radio Linear Amplifier with Power Supply EXTRA CLEAN
$225.00 (1 Bid)
Time Remaining: 3d 12h 11m

2KW + VERY HIGH POWER 2x LDMOS BOARD LINEAR AMPLIFIER
2KW + VERY HIGH POWER 2x LDMOS BOARD LINEAR AMPLIFIER
$400.00
Time Remaining: 3d 14h 21m
Buy It Now for only: $400.00

BJ 450U 50W UHF 420 430 MHz 70cm Ham Radio HT RF Linear Power Amplifier Booster
BJ 450U 50W UHF 420 430 MHz 70cm Ham Radio HT RF Linear Power Amplifier Booster
$124.99
Time Remaining: 3d 17h 42m
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Vintage Palomar TX100 Broad Band Bi Linear Amplifier 3 30 mhz Ham Radio am ssb
Vintage Palomar TX100 Broad Band Bi Linear Amplifier 3 30 mhz Ham Radio am ssb
$31.00 (2 Bids)
Time Remaining: 3d 23h 11m

BOOMER  CUB BEAR  RARE 175 LINEAR AMPLIFIER BY PALOMAR INC
BOOMER CUB BEAR RARE 175 LINEAR AMPLIFIER BY PALOMAR INC
$165.00
Time Remaining: 4d 4h 54m
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KP101 12 LINEAR AMPLIFIER 25 30 MHz AM FM 100W
KP101 12 LINEAR AMPLIFIER 25 30 MHz AM FM 100W
$39.00
Time Remaining: 4d 8h 49m
Buy It Now for only: $54.00

Silver Eagle 200 Linear Amplifier 12 Volt 10m Radio Linear Amplifier
Silver Eagle 200 Linear Amplifier 12 Volt 10m Radio Linear Amplifier
$55.56 (5 Bids)
Time Remaining: 4d 10h 38m
Buy It Now for only: $150.00

MMD Acrian 75W 175 230 MHz +10dB Linear Class AB Pallet Amplifier NEW 125M Ham
MMD Acrian 75W 175 230 MHz +10dB Linear Class AB Pallet Amplifier NEW 125M Ham
$209.99
Time Remaining: 4d 11h 15m
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Linear amplifier PTT switching cable for Yaesu FT 450 FT 950 FT DX1200 10 pin
Linear amplifier PTT switching cable for Yaesu FT 450 FT 950 FT DX1200 10 pin
$18.71
Time Remaining: 4d 11h 25m
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4000 pF PLATE CAPACITOR FOR MF AMPLIFIER LINEAR
4000 pF PLATE CAPACITOR FOR MF AMPLIFIER LINEAR
$24.99
Time Remaining: 5d 2h 14m
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RARE HF CAPACITOR PORCELAIN ROSENTHAL FOR HF LINEAR AMPLIFIER 75pF 5KV NOS
RARE HF CAPACITOR PORCELAIN ROSENTHAL FOR HF LINEAR AMPLIFIER 75pF 5KV NOS
$24.99
Time Remaining: 5d 2h 37m
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Variable Capacitor 32 110pf Ham Linear Amplifier Antenna Tuner Works
Variable Capacitor 32 110pf Ham Linear Amplifier Antenna Tuner Works
$89.00
Time Remaining: 5d 3h 18m
Buy It Now for only: $89.00

Peter Dahl 2400VCT 5 Amps1 2 Amp Custom Transfomer for HF Linear Amplifier
Peter Dahl 2400VCT 5 Amps1 2 Amp Custom Transfomer for HF Linear Amplifier
$131.50 (3 Bids)
Time Remaining: 5d 3h 20m

Variable Capacitor 25 300pf Ham Linear Amplifier Antenna Tuner Works
Variable Capacitor 25 300pf Ham Linear Amplifier Antenna Tuner Works
$89.00
Time Remaining: 5d 3h 37m
Buy It Now for only: $89.00

Linear Amplifier HF PartsBig Air Variable CapacitorsRoller Inductor+Meters
Linear Amplifier HF PartsBig Air Variable CapacitorsRoller Inductor+Meters
$99.00
Time Remaining: 5d 3h 49m

CT 150 dual power all mode linear amplifier
CT 150 dual power all mode linear amplifier
$80.00
Time Remaining: 5d 4h 39m

Space warp 225 Plus linear amplifier
Space warp 225 Plus linear amplifier
$120.00
Time Remaining: 5d 4h 45m

King cobra 200 GTL mobile linear amplifier
King cobra 200 GTL mobile linear amplifier
$100.00
Time Remaining: 5d 4h 49m

Pride 150 Amateur Ham Radio Linear Amplifier
Pride 150 Amateur Ham Radio Linear Amplifier
$49.99 (1 Bid)
Time Remaining: 5d 7h 27m

Alpha 374A Linear Amplifier OPERATION MANUAL
Alpha 374A Linear Amplifier OPERATION MANUAL
$18.95
Time Remaining: 5d 8h 46m
Buy It Now for only: $18.95

Vtg Ham Radio Heathkit SB 200 Linear Amplifier + R L Drake W 4 Wattmeter
Vtg Ham Radio Heathkit SB 200 Linear Amplifier + R L Drake W 4 Wattmeter
$459.99
Time Remaining: 5d 9h 11m

Marko 100F 10 meter linear amplifier
Marko 100F 10 meter linear amplifier
$59.99
Time Remaining: 5d 9h 55m

HENRY 2KD Classic Linear Amp Hi Voltage Recap Capacitor Kit 8 Turbo Version
HENRY 2KD Classic Linear Amp Hi Voltage Recap Capacitor Kit 8 Turbo Version
$159.97
Time Remaining: 5d 12h 28m
Buy It Now for only: $159.97

AMERITRON AL80A AL80B Linear Amp Recap Capacitor Kit 8 Turbo Version
AMERITRON AL80A AL80B Linear Amp Recap Capacitor Kit 8 Turbo Version
$159.97
Time Remaining: 5d 12h 28m
Buy It Now for only: $159.97

SWAN 1200 Linear Amp Hi Voltage Recap Capacitor Kit 4 Turbo Version
SWAN 1200 Linear Amp Hi Voltage Recap Capacitor Kit 4 Turbo Version
$79.97
Time Remaining: 5d 12h 28m
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HEATHKIT SB1000 Linear Amp Hi Voltage Recap Capacitor Kit 8 Turbo Version
HEATHKIT SB1000 Linear Amp Hi Voltage Recap Capacitor Kit 8 Turbo Version
$159.97
Time Remaining: 5d 12h 28m
Buy It Now for only: $159.97

DRAKE L4B Linear Amp Hi Voltage Recap Capacitor Kit 8 Turbo Version
DRAKE L4B Linear Amp Hi Voltage Recap Capacitor Kit 8 Turbo Version
$159.97
Time Remaining: 5d 12h 28m
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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
$79.97
Time Remaining: 5d 12h 28m
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AMERITRON AL82 1200 1500 Linear Amp Recap Capacitor Kit 8 Turbo Version
AMERITRON AL82 1200 1500 Linear Amp Recap Capacitor Kit 8 Turbo Version
$159.97
Time Remaining: 5d 12h 28m
Buy It Now for only: $159.97

Amplifier keying relay buffer interface SIX radios and 2 linear switching RBI 62
Amplifier keying relay buffer interface SIX radios and 2 linear switching RBI 62
$99.95
Time Remaining: 5d 12h 45m
Buy It Now for only: $99.95

Alpha 77 Linear Amplifier Extender Board Pair 22X1 + 10X1 Riser
Alpha 77 Linear Amplifier Extender Board Pair 22X1 + 10X1 Riser
$50.00
Time Remaining: 5d 20h 5m
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KL 203 Mobile Linear Amplifier RM W FREE SHIPPING
KL 203 Mobile Linear Amplifier RM W FREE SHIPPING
$99.00
Time Remaining: 6d 45m
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80 10 Meter HF Amateur linear amplifier QRP TX 5300 A
80 10 Meter HF Amateur linear amplifier QRP TX 5300 A
$75.00
Time Remaining: 6d 1h 42m
Buy It Now for only: $150.00