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HF Amplifiers

Displaying ads 1 to 10 of 293 ads in this category.
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 DX Connection QSK-2500 Switching Relay  
QSK-2500 T/R/QSK Amp Relay. Nice shape. With connectors, manual.
$280 shipped stateside. Prefer USPS MO or personal check with shipment after it clears. Thanks.
Eham Narrative Description:
QSK 2500© Transmit/Receive Switch:
Converts any HF Amplifier to QSK (full break-in) without amplifier
modifications
Amplifier independent: Adds QSK to new amplifiers as you upgrade (no
need for QSK in new Amps)
Compatible with all HF transceivers supporting QSK (full break-in)
RF Power: 2500 Watts CW/SSB/Data modes at < 1.5:1 VSWR (1500
Watts at < 2.5:1; 1250 Watts at < 3.0:1 )
Duty cycle: Continuous


Listing #1693808 - Submitted on 07/12/24 by Callsign WA1APX - IP: 82.sub-97-135-107.myvzw.com
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 FS OM2501HF AMP
This linear amplifier OM2501HF is a manual tune designed for all short wave amateur bands from 1.8 till 29 MHz (including WARC) and all modes. It is equipped with an one piece GU84B tube. Manufactured in 2022. One light use owner before me. I purchased but never removed from shipping box because came across another amp I was searching for. Check out new price for one of these beasts! PRICE DOES NOT INCLUDE: shipping,taxes,PayPal fees. Price: $3,390.00 - priced move!

Listing #1693797 - Submitted on 07/12/24 by Callsign K7BV - IP: 38.21.231.202
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 Ameritron AL-1500 Amp Eimac 8877  
Ameritron AL-1500 Amp Eimac 8877, excellent cosmetic and operational condition (full output). Includes 10 meters. $2,100 pickup South Florida.

Listing #1693085 - Submitted on 07/06/24 by Callsign W1MBB, Modified on 07/12/24 - IP: 107-207-114-61.lightspeed.wepbfl.sbcglobal.net
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 FS: Alpha 87A Amplifier ** Lower Price *  
** Lower Price **
Has additional cooling fan - original firmware - full power.
Have owned for several years without problems - wonderful amp!
Prefer pick up, but will ship at buyer's expense.
$2300
73,
Elan
KE0EP


Listing #1689413 - Submitted on 06/07/24 by Callsign KE0EP, Modified on 07/12/24 - IP: 185.198.190.2
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 Want to Buy / Heathkit SB-200 Mint
Hi Looking for a Mint Condition Heathkit SB-200 Linear Amplifier. Power Supply has to be Upgraded, Tubes must be in excellent condition ! Prefer American 572B Tubes but will consider Chinese Tubes ! Looking for one that has been completely upgraded !
Looking for one that is really nice. If you have one like that give me a call and or drop me an email.
Thanks
WB2PVY


Listing #1693769 - Submitted on 07/12/24 by Callsign WB2PVY - IP: 99-43-187-245.lightspeed.moblal.sbcglobal.net
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 For Sale: RM Italy BLA 350 Plus HF Amp  
RM Italy BLA 350 Plus purchased used.
Never used or unboxed due to health issues.
$650.00 Cash and carry. Local pickup only. FN43kb
The BLA 350 Plus is a 120Vac compact 300W amplifier for HF broadband use (1.8-30 MHz), with a drive power of 1 – 12 W.
It is equipped with six low-pass filters switched automatically by a microprocessor, or they can be switched manually using a front panel control.
See https://rmitaly.us for additional information.
Frequency 1.5 - 30 MHz
Supply 110 Vca
Input power 1 - 14 W
Output power 250-300 W
All Modes
Over 300 Watts Key-down.
no tuning, no warm-up, SWR protected, 1.5-30 MHz.
Quiet Variable-Speed Cooling System.
Large heat-sink permits a long QSO times at max power .
Size 155 x 355 x 270 mm
Weight 13 Kg.
$650.00 Cash Only
Local pick up only. Will not ship.


Listing #1693201 - Submitted on 07/07/24 by Callsign WA1WLV, Modified on 07/12/24, Web Site: https://www.qrz.com/db/wa1wlv - IP: ec2-68-66-114-137.compute-1.amazonaws.com
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 For Sale: Ameritron ALS600   
For sale is an excellent condition Ameritron ALS600 HF amplifier with the 10 meter mod added. The unit comes with original box and manual and has no dings or scratches and comes with the linear power supply and no smoking home. Amplifier has very low usage and in like new condition. Price is $1400 plus shipping. Or BO. Thanks.

Listing #1693277 - Submitted on 07/08/24 by Callsign K6HT, Modified on 07/12/24 - IP: c-67-188-20-196.hsd1.ca.comcast.net
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 PALSTAR LA-1K HF and 6 Meter Amp   
***SOLD PENDING PAYMENT*** PALSTAR LA-1K RF Sensing Dual HF LDMOS 1000-Watt Amplifier. No issues. Easy to use and easy to connect. Works like new. Has the latest Firmware update. Covers HF and 6 Meters. Auto band changing and no tuning required. All solid state. Will come with 120V and 220V power cord. $2700 shipped in the US only or $2600 picked up at my home QTH. A new one is $3700 at Palstar. Save over $1000 when you purchase from me. The new owner will not be disappointed. Located in Palm Bay FL. Check out my feedback on QTH. No PayPal. Cashier's check, USPS Money orders or cash APP. Thanks for looking at my ad and please contact me for any questions you may have.
SPECIFICATIONS:
SSB Power: Power levels up to 1000W
CW Mode:1000 Watts CW ICAS
FM/RTTY:500 watts
AM:275 watts
Frequency Range:1.8 to 54 MHz
Display: Color TFT touch screen


Listing #1693554 - Submitted on 07/10/24 by Callsign N4URW, Modified on 07/12/24 - IP: syn-068-202-027-145.res.spectrum.com
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 For Sale   
Ameritron AL-82. Works great! New Capacitors. 15, 17, 20, 40, 80 and 160 bands. Output 1500+ watts. Includes oil-type dummy load and manual.
Located in Central Indiana. Prefer pick-up, but will consider meeting halfway between me and the buyer at a reasonable distance.
$1750
Also available Heathkit Antenna Tuner capable of handling 2000 watts.
Roller inductor. Includes manual.
$525


Listing #1693298 - Submitted on 07/08/24 by Callsign W9DEW, Modified on 07/12/24 - IP: 172.56.248.114
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 Ameritron 1300 ,sell/ trade new in boxes  
Ameritron 1300 amplifier brand new
Brand new ameritron 1300 amplifier
In factory boxes , never hooked up ! Taken out of boxes for photos only ,asking 2050.00 help with shipping or trade for something as
Big so I can trip over that!!
These are great amps, entraining offers as well,
Been jerked around by so many hams so am give it another try!
You can low ball me I like being kicked around and who knows you may get it??
Will Take just about any form of payment…
Ps will someplease buy this, I will also take baseball equipment in trade for poor kids in Dominican Republic and Cuba also looking for use ham gear for the same reason


Listing #1693721 - Submitted on 07/12/24 by Callsign N2YY - IP: ool-45720b1f.dyn.optonline.net
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