AMPLIFIERS - QRO

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ACOM Amplifier Repair
ACOM amplifier repair and restoration.
REPAIR ALL AMPLIFIER ALL POWER
repaire all amplifier tube or transistor This 1 w 100 kW
A 28 MHz YC156 amplifier,K1WHS
A single band amplifier with vacuum relays and vacuum variable caps
A 600W MOSFET amplifier for 144 MHz with 2 x MRF151g, DK9IP
3cm 1W PA,DF2CK
1KW SSPA for 144 MHz ZL4PML
4 KW HF LINEAR AMPLIFIER with GU-78B,SV8JE
6 m linear power GI7B x 3, F5MAG
6M / 4M solid state wideband amplifiers
1.5kW solid state wideband 6M / 4M amplifiers,availables
23cm Linear Amplifier with water-cooled GS-15b, DK9IP
50 mhz amplifier with 3-500Z by G0MJW
70 cm Power Splitter
70 MHz 25 W Power Amplifier,OZ2M
70 cm LDMOS 1 KW Amplifier, W6PQL
160 Meter Class E RF Deck, K1KBW
1296 Mhz Power Amplifiers by KB2AH
1296 Mhz Power Amplifiers by K2AH
144-MHz 1500W 8877 Power Amp, KL7UW
144MHz FM 2N6084 Power Amplifier,M0UKD
144 MHz high power amplifier (pdf file)
144 MHz 1.5 kW GU-84b lineaarinen-OH3AWW
144MHz 4CX250FG PP Power amplifier by JH0ISW
144MHz GU74b Power amplifier by JH0ISW
144MHz 1.5KW GU-84b Linear Amplifier OH3AWW
144MHz and 432MHz GS35b High Power Amplifier - by DL4MEA
144MHz PAs-GI-7B, GS-31B & GS-35B
144/432/1296 GS35B / GS15B EME Amplifiers K7XQ
A 432 MHz High Power Amplifier with a GS35b, DL4MEA
432 MHz PA Utilizing GS35b triode, VK3NX
2 KW Power Amplifier for 144 MHz
2m 2 x GU-74b Amplifier by LZ2US
2m 70cm 23cm LDMOS AMPLIFIERS, VE2EK-9Q1EK
2m 70cm 23cm LDMOS AMPLIFIERS STACKED:
4 As you can see, the cooling air flow for all my new equipments are from the rear to the front
in direct line. The 19" racks can be stacked without problem for the air outlet ....
3cx1500a7 6m
6m home made amplifier 2 kw, F5MAG
300w for 23 cm amplifier W6PQL
3-500Z Amplifier,Eimac
4CX250B Grounded Grid Amplifier, K7RLD
100 W Linear Amplifier for HF bands OH2NLT and OH7SV
450 watt 6m 50MHz Ham Radio VHF Amplifier
500 WATT PA by SM0VPO
600w 23cm LDMOS Amplifier,W6PQL
813 Homebrew Amp with Power Supply
813 Homebrew Amp with Power Supply from recycled parts
813 Linear Amplifier Project,WB8ERJ
8877 HF Amplifier Project, AB9uq
8877 Homebrew Amplifiers- for 160-10 meters, NY1E
9A3MR HF power amplifier using GI7B
9A6A - mono-band linear amplifiers for 160m, 40m and 20m
9Q1EK - VHF POWER AMPLIFIER 8877 W6PO DESIGN
Amateur radio PIC PROJECTS, DH8BQA
Array Solutions Power Master
AB0CW - 809 RF Power Amplifier with triple 2A5 Exciter
A BIG home-made linear I0JX
A KW Switch Mode Regulated High Voltage Power Supply
A 500 Watt Output 4-400A Linear Amplifier for 600 Meters
Alpha 76A becomes Mjollnir Thor's hammer,KK5DR
Ameritron Al 120 Amplifiers,K7SFN
Amplificatore fm veicolare 145 MHz,IW2FND
Amplificatori lineari Hf Vhf Uhf - forum per i radioamatori
Home made w6po with 8877 1,5 kw on 144 mhz
Amplificatori lineari Hf Vhf Uhf
Un forum per i radioamatori e le radiotrasmissioni
AMPLIFICATORE HF CON VALVOLA 8295A / PL172,IK6JWK
AMPLIFICATORE HF CON 4CX3000 / 8169,IK6JWK
Amplificador Lineal de 160 Watt PEP Para 10 y 11 Mts ( 27 y 28 MHz )
Amplifier PL519 5w input about 80 W on 28 MHz
Amplifier with 400 WPEP Solid state homebrew, DK5VF
AMPLIFICATORE PER I 50 MHZ CON GU-78B,IK6JWK
Amplificatore rf di potenza a 137 KHz, IZ4BQV
Amplificatore 80W a transistor per la banda dei 6 metri BY IK8MKK
Amplificatore da 1 Kw con una 3-500z operante in 6 metri by IK8MKK
Amplifiers SB221
Amps-2 Gu74b GU84B 4CX250B by JA0BLU
An 8170 amplifier for 2 metres G4FTC
Automatic Amp Harris RF-353/RF-355
How to use them with any Ham transceiver
BOOSTER 144MHZ LINEAR AMPLIFIER
Booster144mhz.com is Booster Linear Amplifier
for 144 Mhz VHF and VHF activity for Amateur Radio
COSTRUZIONE ALIMENTATORE ALTA TENSIONE PER GI7B,IK4YAZ
Class A Amplifier Design
Collins TRC-75 - Autotune Linear Amplifier - JG1XLV
COMPLET ARTICLE PA 2XGS35B VHF AMPLIFIER 3,6 KW
ARTICLE PA WIHT 2XGS35B VHF 3,6 KW (in french)pdf
Description of a 144 MHz high power amplifier for 2 x 4CX250B
Duobander GI7B or GI46B 6m+4m Lazy Builder's
DC9DZ - HF Amplifier with 4CX10000D
HF Desktop amplifier with 4CX10000D
DC9DZ Compact HF Amplifier with GU-74b
DL2BWH GS35b, the tube for my new 2 meter PA
DL5DBM 1 KW 2m PA mit 2 x 4CX250B
DJ4PI Amplifiers EIMAC 8877
DJ3FI 70cm Amplifier
DK3JQ 1,5 kW Kurzwellen Endstufe
DL6AAR PA 2x 4PR1000A or 1x 3CX3000A7. 1.6Mhz - 34 Mhz.
F= 1,6Mhz-34Mhz. P= 400Wtt-ca.6000Wtt. E Plate: 800V-6400 V var. Tubes: 1 x 3CX3000A7 or 2x YU204 ( 4PR1000A ) or 2x QB 5-2000. To change
DL5DBM HOMEBREW-PAGE
DG3KBC 144MHz using the Russian Triode GS35b
DH1TST - Projekt Kurzwellen PA mit GU50 /GU74 / GU43
EXPERT 1K-FA Amplifier
EASY-BUILD 144 MHz QRO
EA3AXV 144 MHz GS35 Amplifier
F5SSk - 2 fois GU81M 2KW
F6CHT Plus de 300 Watts a tube sans bruit refroidi par convection
F1FRV present Linear Amplifiers
F1FRV present New sockets for GS-35b's
F1LXL Modification d’un ampli CB pour décamétriques
G3YXM - The 500W PA
G4AXX Linear Amplifier, 4CX1000A
G4DCV's 144MHz amplifier with a pair of GI-7b Russian triodes
G8ACE Medium Power Amplifiers for 24Ghz
GI7B 2m Linear Amplifier
GI-7B Amplificatore Lineare per i 70 MHz, IK0IXI
GI7B amplificatore lineare 1.8 - 30 Mhz 1.5KW 3 X Gi7B, IK4EEP
GI7B 6m amplifier, GD0TEP
G0MJW Hf 6mt 2mt 70cm 23 cm 13 cm
GJ4ICD's 8877 50MHz Amplifier
GD0TEP The Linear Amp UK GS35b 50mhz amplifier
GM3WOJ GM3WOJ Amplifiers 1 x 4CX1500B
GS23B / 4CX1600U 1KW PA for 23cm
GS23B Amplifier For EME and contest operation
GS35b Power Supply,PA3EXV
GS35b HIGH POWER AMPLIFICATORE, LZ2ZK
GS35 432mhz,1,5kW - LU8ENU- EME-SATELITES
GU50 28MHz Linear Amplifier
Linear Amplifier 250W with Russian tube GU50 / LS50 - from -www.tubes.rs
GU-43B - GU-74B - GU-78B, HA8RM
GU74B x 2 144Mhz AMP 3KW
GU74B - Progress with the GU74B amplifier, SM0NOR
GM3WOJ 50MHz 8877 amplifier page
HAL600 Atlantic - HF Linear Amplifier
HAL600 Atlantic is a solid-state linear amplifier for HF Ham Bands 1.8-30
Heathkit SB-200 ,AE1S
HF amplifier for all bands from 160M to 10M, OZ9AAR
Henry 2KD-5 Grade UP Modification
High Voltage Supply for GS 35B Amplifier
Homebrew Amp with Power Supply from recycled parts
HOMEBREW 3CX3000F7,W2DTC
IK3ITX AMPLIFICATORE LINEARE PER I 50 MHz CON DUE 4CX250B
IK4AUY HF QRP Lin Ampl
I4EWH - Finale HF con la GS31b / GS35b
IK4AUY HF Tetrode Lin Amp
IK5MEN 4xel519 AMPLIFICATORE LINEARE 10-160m
IK8MKK Home-Made
IZ3GEF Autocostruzione amplificatore lineare hf valvolare
JA0EIV Kuwayama Factry
JA0BLU Amp GU74B power 1,2KW
JA0EIV amplifier 4CX250B
JH1KRC home-brew two-band power amplifier
JH2CLV 144/1kw
JH5LUZ 1296MHz M57762 * 16 Power AMP 16V 100A 1.6KW Input
K5AND's 8877 6m 50MHz DXpedition Amplifier
K5LAD's 4-1000A Amplifier
KF8OD 3CPX5000A7 AMP
KF8OD 3CPX1500A7 AMP
KF8OD 3CX800A7 AMPLIFIER
K9GDT 600 Watt HF Amplifier
LA3F 2m / 70cm PA 2500V anodespenning
LU8ENU 432 mhz power amplifiers with GS35b
Legal Limit The Easy Way
Linear Amp Power Supply 4CX250B tubes
LZ2US Amplifiers
Measures Amplifiers
Modifica Heathkit SB220 ,IV3GFN
Measures' Web Page AG6K
MYKIT COM
N1IBC Eimac 4CX1500B HF Power Amplifier
NR6CA 100 WATT 50 MHZ LINEAR AMPLIFIER
N8GPQ Homepage
OK1CDJ PA 144 MHz RE025XA (4CX250B) 300W
OK1VPZ 70 cm Power amplifier with GI 14 b tube
OZ1DPR - Amplifier
OZ1DPR 50 MHz GS35b Power Amplifier 1.5kW
PA GS35b
PA da 2W sui 23 cm, IW2BC
PA 432 MHz GI 7B by RA3YCR
PA1A - Home Brew 160-10m
PE1KXH - 10 GHz - 1Watt PA, made from 14 GHz surplus stuff
PA0FRI 1.5KW HF Amplifier FRINEAR 1500
PA0FRI Modification With 4 × PL/EL-519 or 2 × GI-7B0
PA4EME 144 MHz GS35b amplifier
PHEMT (GaAs FET) Preamplifiers, Single stage 100 MHz to 1500
QB 5/1750 HAM Amplifier 3.2 KW
QRO HF Amplifier with 2 x QB5/1750, 5500V on plates, all bands - from www.tubes.rs
QBL 5-3500 HF amplifier,G2DAF
QRO Homebrew KW-PA
QRO GU-84B TETRODE
RUSSIAN 50 MHz / 1.8 MHz LINEAR AMPLIFIER
SV3AEO HF Linear amplifier
SV1DOQ AMPLIFIER
2 X QB4 SIMILAR 4-400, AMPLIFIER 8 X QB4 OR 4-400 tubes 5kw, HF LINEAR AMPLIFIER 6 X QB4 OR 4-400 TUBES, 4KW HF LINEAR AMPLIFIER ( 2 X GU84B ), VHF LINEAR AMPLIFIER 1Kw 2 X 4CX250 PUSH
SB-200 Heathkit Modificaties,PA0FRI
S55AW 2m PA GS-35b
SM2CEW The G2DAF HF amplifier
SM2CEW EME amplifier for 144 MHz
SM7EQL 2x813 och den klassiska 1200v
Solid State Amplifier 600 watts out, W6KAN
Sommarsändare med 6AG7 och 807
The Dual 4-1000 Amplifier
TUBE 6146B - Amplificatore lineare per i 50 Mhz
The new developed 1kW linear amplfier ALPIN100
UA1OJ 144 MGts PA on GU-7B
UT7CT The GI-7B (GI-70B) microwave triode
VHF,HF,LINEAR AND ANTENNAS,OLD RADIO STATION 1937,TELEFUNKEN
3CX15000A7 HF LINEAR AMPLIFIER - 3 X QB4 HF PROLINEAR AMPLIFIER 8XQB4 HF LINEAR AMPLIFIER - 6XQB4 HF LINEAR AMPLIFIER 2X 4CX250 VHF LINEAR AMPLIFIER - 4CX350 VHF LINEAR AMPLIFIER
VHF-UHF-SHF Projects,PA3EXV
Nice descriptions of Transverters, Amplifiers and Preamps for VHF-SHF. Also PA3BIY Preamp rebuilds for sale.
Vacuum Tube Amplifiers by W8JI
VHF amplifier 2X GS35B TRIODE
look my amplifier VHF with 2XGS35B max power +3 KW a complete article under construction in www.f8kth.fr
VE5RI 4CX3000A regulator boards and controls that are used with "Cyclops"
VE6FI Amateur Radio - 8877 Linear Amplifier
VE6FI Amateur Radio 4-1000A Linear Amplifier
VK6HV - 4 x 813's Desk Top Linear Amplifier
813's Desktop Linear Amplifier wired in the G2DAF configuration.
PE1RKI 23cm 1KW SSPA
WB8WJU GS-35b HF Amplifiers
W2DTC's HOMEBREW RF AMPLIFIER
W4TI- Ameritron AL-80BQ (with QSK-5PC installed)
W4EMF 2008 MLA2500 retrofit to GI-7B
W4EMF amp with a pair of Russian GI-7B tubes
W6LLA AMPLIFIER CONSTRUCTION PUSH PULL, GROUNDED GRID AMPLIFIERS
W6JFR 3CX1500A7 Amplifier
WD7S DUAL 8877 AUTO-TUNE HF AMPLIFIER
W7IUV 2 x 3-500Z 80-10 meters
W7IUV -2 x 4-400A Amplifier Deck
W7IUV -4 x 813's Amplifier Deck
W7RF RADIODAN - Henry 3K Classic X MKII
W8ERJ My 813 Linear Amplifier Project
W8ZR Six-Meter Linear Amplifier
WU7IUV -YC156 Conversion
WU7IUV - 3 x 4-400A project
WV7U 3cpx800 Aplifier
YL1050 PA for 432 MHz
ZL1BJQ, Linear, hexbeam and dish

Production

DL3JJ Aplifier a tube GU84B
Illinois Capacitor, Inc
Radiodan W7RF
Hotek Technologies
RF Power Amplifier Microwave. Solid State Amp. Wireless
RF amplifiers, VHF/UHF AMPLIFIERS 50-1000 MHz
Leitner per radioamatori
K1FO Lunar-Link Amplifiers
HA8UG Az én HF Linear Amplifier készülékem
Bear Electronics
K8CU GS35B 50 MHZ Amplifier
HA1YA Linear Amplifier
Enryradio RF Power Amplifiers Communications equipment
Henry RF AMPLIFIER
Alpha Radio Products
Wavemach - Transmitters and amplifiers, power supplies
RF parts
RF Amplifiers Surplussales

Tube

Tubes from TV-repeaters used for EME on 1296MHz,HB9BBD
Antique Electronic Supply
ACOM - Automatic HF amplifier
BEIJING ELJVT.CO.LTD
GS-35B GS35B Russian Triode
GM3SEK's Amateur Radio Technical Notebook
MAX-GAIN SYSTEMS, INC. - Fixed Vacuum Capacitors
Penta Laboratories - Electron Tubes
QRO Tubes & Parts
Svetlana tubes and Russian parts for RF Power Amplifier builders!
Sovtek Tubes
Russian Tubes LLC
The Tube Thing
Transmitting Tubes
Universal HF Amplifier for Triodes or Tetrodes TB3/750
Vacuum Tubes by Thomas J. Bruckner
Wide Importer & IT Service nakatoyo.com
Zeitmann tubes - Tungsram vacuum tubes Military Surplus

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Capacitors Ceramic Doorknob

 
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