Amplifier
HF amplifiers for ham radio use.
Home : Technical Reference : Amplifiers : HF Amplifiers
Most Popular- 600 Watt HF Amplifier
Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier. The amplifier uses four Motorola MRF150 50 volt TMOS power FETs configured in push-pull/parallel and biased for class AB linear operation. - 1.5 to 30 Mhz RF Amplifier
This high range amplifier is very small [SB200 size] Vacuum variable input and output caps as well input and output switching. - How modify a CB linear to use in HF band
how to modify a Cb linear amplifier to use in HAm HF band - A low cost 600 watt ultra-linear amplifier
This compact little amplifier is the brain-child of Pat Murdoch, ZL1AXB, in Auckland, New Zealand. It is only 11" wide, 4" high, and 9" deep. Operates for 40, 20, 17, 15, 12, and 10m - SP5GJN - HF Power Amplifiers
HF home meade power amplifiers by SP5GJN - 11 KW Linear amplifier by I0JX
Use 4CX10000D / 8171, RF output power of 11 KW in key-down carrier on all bands. Power was measured with a Bird 4712 wattmeter and a 25 KW slug - Build an HF Linear Amp
Hombrew project to build an HF linear amplifier whose output is 210W for 16W of drive on 80M and max output is 300W. - Easy Kilowatt Linear Amplifier
Rf amplifier for hf ham radio service - includes easy to understand designs and penny-cheap construction details - 500 WATT PA by SM0VPO
500W Power Amplifier by Harry Lythall - SM0VPO - MOSFET amplifier for 80 mt.
Picture index of 150W MOSFET linear amplifier for 80m 1996, includes photos and schematics - Homebrew 813 Linear Amplifier
813 Linear Amplifier Project includes many schematics, drawind and assembling construction - G3YXM 500 W solid state amplifier
HF 500 Watt power amplifier schematics by G3YXM - QRP Amplifier
HF Bands QRP linear amplifier by SM0VPO - 4 x 813's RF Amplifier Deck
This amp project was an exercise in cheap! The design criteria was to use only components in the JUNQUE BOX - 10 W Linear Amplifier
This article describes a 10 watt linear amplifier that is capable of delivering over 15 watts into 50 ohms and uses cheap plastic transistors that are used in CB equipment. by Harry Lythall - SM0VPO - Yaesu VL-1000 amplifier
The Yaesu VL-1000 Quadra HF Linear amplifier - 4CX1500
This is a 4CX1500B grid driven amplifier that is built like a tank. The unit is considerably over designed as can be seen in the pictures documenting the construction - Ameritron AL-80A modification
W7TDC modification of the Ameritron AL-80A power amplifier - N4IP HF and 6 Meters amplifier
A solid state amplifier for HF and 6 meters band by N4IP - 1500 Watt Solid State HF Amplifier
This is a project to develop an Open Source reference design for a 1500 watt solid state linear amplifier for 10 through 160 meters by K6IF - 100W HF QRO linear amplifier
Based on Motorola MRF454, schematics and component list - 2 kW HF Amplifier Rebuild
Heathkit SB-220 amplifier repaired at W8UM - 5-band RF Power Amplifier
This project uses a widely available IRF510 MOSFET, work on HF 80, 40, 30, 20 and 17 meter bands - 1.5KW GU-43B HF Linear
by PA0FRI, 1.8 - 30 MHz, Input 50 ohm SWR <1.2:1 - I5UXJ home made amplifiers
Infomration schematics and pictures about various hf and vhf QRO linear amplifiers - SUPERVOX - S 300
- AM CW SSB linear amplifier for 160 80 and 40 meter band
[ Hits: 3104 | Votes: 2 | Rating: 5.50 ]
- 1.5 to 30 Mhz RF Amplifier
pop
- This high range amplifier is very small [SB200 size] Vacuum variable input and output caps as well input and output switching.
[ Hits: 52242 | Votes: 41 | Rating: 3.77 ]
- 1.5KW GU-43B HF Linear
- by PA0FRI, 1.8 - 30 MHz, Input 50 ohm SWR <1.2:1
[ Hits: 5669 | Votes: 13 | Rating: 5.38 ]
- 10 11 meters RF Power Amplifier
- AM/FM/CW QRP RF Power Amplifier for the HF 10 or 11 meterband (28MHz/27MHz)
[ Hits: 4818 | Votes: 6 | Rating: 5.67 ]
- 10 W Linear Amplifier
- This article describes a 10 watt linear amplifier that is capable of delivering over 15 watts into 50 ohms and uses cheap plastic transistors that are used in CB equipment. by Harry Lythall - SM0VPO
[ Hits: 10995 | Votes: 11 | Rating: 5.27 ]
- 100W HF QRO linear amplifier
- Based on Motorola MRF454, schematics and component list
[ Hits: 8665 | Votes: 11 | Rating: 4.36 ]
- 10m FM Amplifier
- 100 W output RF amplifier for 10 meter band project by W4NFR
[ Hits: 583 | Votes: 3 | Rating: 5.67 ]
- 11 KW Linear amplifier by I0JX
pop
- Use 4CX10000D / 8171, RF output power of 11 KW in key-down carrier on all bands. Power was measured with a Bird 4712 wattmeter and a 25 KW slug
[ Hits: 23666 | Votes: 29 | Rating: 7.87 ]
- 1500 Watt Solid State HF Amplifier
- This is a project to develop an Open Source reference design for a 1500 watt solid state linear amplifier for 10 through 160 meters by K6IF
[ Hits: 9162 | Votes: 17 | Rating: 3.29 ]
- 160m linear amplifier - pictures
- Pictures of a homemade monoband linear amplifier for 160m band powered by 3 x QB5/1750
[ Hits: 258 | Votes: 2 | Rating: 2.00 ]
- 2 kW HF Amplifier Rebuild
- Heathkit SB-220 amplifier repaired at W8UM
[ Hits: 7274 | Votes: 6 | Rating: 5.17 ]
- 2 x 3-500Z HF Power Amp
updated
- A 2x3-500Z rf power amplifier for 80-10 meters
[ Hits: 4126 | Votes: 7 | Rating: 3.43 ]
- 2 x 4-400A Amplifier Deck
- A Class C Amplifier rebuilt with 4-400A tubes by W7IUV
[ Hits: 2856 | Votes: 3 | Rating: 5.00 ]
- 24 MOSFET Class E RF Amplifier
- This is a 24 MOSFET Class E RF Amplifier, covering the 80 and 160 meter amateur radio bands.
[ Hits: 1563 | Votes: 2 | Rating: 4.50 ]
- 3 x 4-400A project
- An RF amplifier project by W7IUV
[ Hits: 2196 | Votes: 2 | Rating: 10.00 ]
- 3-500Z Amplifier Project
- This article loaded with nice pictures and schematics, describes a 160-10 meter linear amplifier that uses a pair of 3-500Z triode power tubes. It was designed and constructed by William Moneysmith, W4NFR.
The amplifier features fast warm up and 1500-Watt RF output with 100-Watts of drive.
[ Hits: 836 | Votes: 3 | Rating: 9.33 ]
- 4 KW RF Amplifier
- HF power amplifier project powered by GU-78B by SV8JE
[ Hits: 1195 | Votes: 2 | Rating: 10.00 ]
- 4 x 813's RF Amplifier Deck
- This amp project was an exercise in cheap! The design criteria was to use only components in the JUNQUE BOX
[ Hits: 11951 | Votes: 19 | Rating: 5.47 ]
- 4-1000A Homebrew HF Amp
- Building an HF power amplifier based on a 4-1000A
[ Hits: 805 | Votes: 3 | Rating: 8.67 ]
- 4-1000A Tube RF Amplifier
- Home Brew a 4-1000A RF power amplifier project by W4NFR
[ Hits: 482 | Votes: 0 | Rating: 0.00 ]
- 40m linear amlifier made by 9A6A
- Pictures of a monoband linear amplifier for 40m band – 2 x QB5/1750 made by 9A6A
[ Hits: 608 | Votes: 1 | Rating: 10.00 ]
- 4CX1500
- This is a 4CX1500B grid driven amplifier that is built like a tank. The unit is considerably over designed as can be seen in the pictures documenting the construction
[ Hits: 10879 | Votes: 10 | Rating: 5.80 ]
- 5-band RF Power Amplifier
- This project uses a widely available IRF510 MOSFET, work on HF 80, 40, 30, 20 and 17 meter bands
[ Hits: 6640 | Votes: 4 | Rating: 6.75 ]
- 500 WATT PA by SM0VPO
pop
- 500W Power Amplifier by Harry Lythall - SM0VPO
[ Hits: 18210 | Votes: 18 | Rating: 5.38 ]
- 60 W Linear Amplifier Circuit
- The 60 Watt linear amplifier is simple all solid state circuit using power mosfet IRF840.
[ Hits: 1916 | Votes: 3 | Rating: 3.67 ]
- 600 Watt HF Amplifier
pop
- Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier.
The amplifier uses four Motorola MRF150 50 volt TMOS power FETs configured in push-pull/parallel and biased for class AB linear operation.
[ Hits: 68593 | Votes: 120 | Rating: 4.44 ]
- 7 Watt HF Amplifier
- An RF power amplifier, providing 7 Watts output in HF bands, schematic by ON6MU
[ Hits: 3147 | Votes: 2 | Rating: 5.50 ]
- 70W SSB Power Amplifier For FT-817 or KX3
- DIY kits a 70W SSB linear Power Amplifier for YAESU FT-817 KX3 running HF 80m-10m bands
[ Hits: 1068 | Votes: 6 | Rating: 6.67 ]
- 80 m Hexfet power amplifier
- 80m hexfet power amplifier by W7ZOI
[ Hits: 3459 | Votes: 3 | Rating: 7.67 ]
- 80-10m Linear Amplifier
- High-power 3-500 HF linear amplifier by Don Pinnock G3HVA
[ Hits: 2778 | Votes: 2 | Rating: 9.00 ]
- 811 Linear Amplifier project
- A lower power desktop linear with integrated 120vac power supply. This, very compact, dual 811 version will deliver about 300 watts output. Covers all bands including WARC bands.
[ Hits: 1348 | Votes: 2 | Rating: 10.00 ]
- A 20m monoband Power Amp
- The 20m monoband 4-1000 amplifier, by Jelmer (pa5r), Herman (pa0ten) and Frans (pa5ca)
[ Hits: 2692 | Votes: 2 | Rating: 9.50 ]
- A 600 Watt homebrew Solid State Amplifier
- A solid state linear based on EB104 Motorola Engineering Bulletin by Helge Granberg. It uses 4 MRF150 FETs in push-pull parallel to acheive 600 Watts from about 6 Watts drive
[ Hits: 1701 | Votes: 2 | Rating: 3.00 ]
- A GS-35B Amp For HF
- The Show and Tell amp, a GS-35B RF power amplifier for HF
being built by W4ZT
[ Hits: 2706 | Votes: 1 | Rating: 10.00 ]
- A LF power amplifier
- A Low Frequency (LF) RF Power Amplifier by VK5BR it operates in a linear mode and can handle CW, AM and SSB.
[ Hits: 3079 | Votes: 1 | Rating: 1.00 ]
- A low cost 600 watt ultra-linear amplifier
pop
- This compact little amplifier is the brain-child of Pat Murdoch, ZL1AXB, in Auckland, New Zealand. It is only 11" wide, 4" high, and 9" deep.
Operates for 40, 20, 17, 15, 12, and 10m
[ Hits: 29770 | Votes: 22 | Rating: 6.55 ]
- A simple 50W RF Power Amplifier
- A simple RF power amplifier initially designed for 40 meter band can work on 10 15 20 40 80 meters
[ Hits: 1112 | Votes: 1 | Rating: 8.00 ]
- Adding 160M to HF amplifiers
- updated original manuscript, article published in January 1989 QST by Richard L. Measures, AG6K, April 1988
[ Hits: 3028 | Votes: 1 | Rating: 10.00 ]
- AL80B Mod
- Ameritron QSK 5 PC mod for AL80B
[ Hits: 576 | Votes: 0 | Rating: 0.00 ]
- AL811 trouble shooting
- Ameritron AL80B AL811H AL572 Amplifier Trouble Shooting. Tubes replacement, resistor changes.
[ Hits: 948 | Votes: 3 | Rating: 9.67 ]
- Alpha Amplifier Upgrades
- Alpha 77D,DX,SX, Alpha 76, Alpha 78 and 374 repair service and upgrade kits
[ Hits: 2505 | Votes: 6 | Rating: 10.00 ]
- Ameritron AL-1200 to gs35b Conversion
- The Ameritron AL-1200 Amplifier is in current production. In its factory configuration it uses a single 3CX1200A7 (triode) tube, grounded grid configuration. Re-tubing the AL-1200 with a GS-35b with success.
[ Hits: 2461 | Votes: 2 | Rating: 4.00 ]
- Ameritron AL-80A modification
- W7TDC modification of the Ameritron AL-80A power amplifier
[ Hits: 10400 | Votes: 17 | Rating: 7.06 ]
- Amplifier for 15 and 17 meter band
- The two linear amplifiers are ment for use with QRP SSB/CW/FM/AM transmitters on the amateur bands 15 and 17 meters can be powered from a 12 volt DC supply by ON6MU
[ Hits: 1475 | Votes: 0 | Rating: 0.00 ]
- Broadband Power Amplifier
- A MRF141G 3-175MHz Broadband Power Amplifier DL4MEA 02/1998
[ Hits: 1813 | Votes: 0 | Rating: 0.00 ]
Amplifier Links
Related Categories
Search The DXZone.com
Amplifiers : Amplifier
About The DXZone
The DXZone is the largest human created and maintained library of web sites dedicated to Amateur Radio, currently lists 20.000+ links organized into 600+ categories and subcategories. Ham Radio operators review new sites every day since 1998, for potential inclusion in the Directory, and to evaluate the best place to list them.
Amplifiers :
Category Stats
Recent Links
Reparing a Heathkit SB-101
70W SSB Power Amplifier For FT-817 or KX3
HF 1 KW Home Made Amplifier
160m linear amplifier - pictures
A simple 50W RF Power Amplifier
Top Rated G3YXM 500 W solid state amplifier Homebrew 813 Linear Amplifier 11 KW Linear amplifier by I0JX QRP Amplifier K0GKD Solid State amplifier
Daily Top 10
Get our links, Everywhere!
Follow us on Social Networks
|
|
 RSS Feeds
|
|
Sign up for daily Newsletter
Service provided by Google FeedBurner
Free for your Site
Add our gadgets to your site
Daily Top 10 links