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WA2EBY HF Amp Test
#linear-amp
Here's an original article on the amp. http://golddredgervideo.com/kc0wox/wa2ebyamp/index.htm Leonard
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Here's an original article on the amp. http://golddredgervideo.com/kc0wox/wa2ebyamp/index.htm Leonard
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By
kc0wox Leeper
· #92323
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WA2EBY HF Amp Test
#linear-amp
Looks interesting. What is the maximum power input?
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Looks interesting. What is the maximum power input?
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By
Michael
· #92317
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WA2EBY HF Amp Test
#linear-amp
Yes we shall try that too.
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Yes we shall try that too.
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By
Sunil Lakhani
· #92312
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WA2EBY HF Amp Test
#linear-amp
In the final version you will need to do wide banding of the transformers like they did in the EB63A that Communications Concepts sells. I have some values for lowpass filter components for 160 - 10
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In the final version you will need to do wide banding of the transformers like they did in the EB63A that Communications Concepts sells. I have some values for lowpass filter components for 160 - 10
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By
Dan Eggers N7DE
· #92310
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WA2EBY HF Amp Test
#linear-amp
Sounds good so far. Good luck with the project. Reg G4NFR Our pcb design i would say is very clean with no oscillations . The original wa2eby was too large in size our pcb is very compact and works we
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Sounds good so far. Good luck with the project. Reg G4NFR Our pcb design i would say is very clean with no oscillations . The original wa2eby was too large in size our pcb is very compact and works we
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By
R. Tyson
· #92309
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WA2EBY HF Amp Test
#linear-amp
Did you also consider 160 metres? Tnx & regards Lawrence
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Did you also consider 160 metres? Tnx & regards Lawrence
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By
Lawrence Galea
· #92308
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WA2EBY HF Amp Test
#linear-amp
The new design that would be sold will have 80mt too . Best regards Sunil vu3sua
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The new design that would be sold will have 80mt too . Best regards Sunil vu3sua
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By
Sunil Lakhani
· #92307
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WA2EBY HF Amp Test
#linear-amp
The selling price will be put up once we start the sale . Best regards Sunil vu3sua
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The selling price will be put up once we start the sale . Best regards Sunil vu3sua
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By
Sunil Lakhani
· #92306
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WA2EBY HF Amp Test
#linear-amp
Very soon we are making it available. Regards Sunil
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Very soon we are making it available. Regards Sunil
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By
Sunil Lakhani
· #92305
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WA2EBY HF Amp Test
#linear-amp
Our pcb design i would say is very clean with no oscillations . The original wa2eby was too large in size our pcb is very compact and works well. I have build several units and all work great . Some h
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Our pcb design i would say is very clean with no oscillations . The original wa2eby was too large in size our pcb is very compact and works well. I have build several units and all work great . Some h
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By
Sunil Lakhani
· #92304
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WA2EBY HF Amp Test
#linear-amp
We are working on an extended version of the hf amp kit for all bands . By first week of March we shall start selling on our website amateuradiokits.in The kit will be complete with low pass filters a
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We are working on an extended version of the hf amp kit for all bands . By first week of March we shall start selling on our website amateuradiokits.in The kit will be complete with low pass filters a
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By
Sunil Lakhani
· #92303
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WA2EBY HF Amp Test
#linear-amp
I really do not see anything wrong with using transistors for what they were intended for. 73, Dan, N7DE
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I really do not see anything wrong with using transistors for what they were intended for. 73, Dan, N7DE
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By
Dan Eggers N7DE
· #92302
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WA2EBY HF Amp Test
#linear-amp
Thats what happens when you use use transistors designed specifically for RF amplification MRM
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Thats what happens when you use use transistors designed specifically for RF amplification MRM
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By
MadRadioModder
· #92301
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WA2EBY HF Amp Test
#linear-amp
Try ordering an EB63A amplifier board from Communication Concepts Inc., and that is 130 mm x 83 mm, and when you order it without the final transistors it costs $50 something, and it comes with all of
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Try ordering an EB63A amplifier board from Communication Concepts Inc., and that is 130 mm x 83 mm, and when you order it without the final transistors it costs $50 something, and it comes with all of
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By
Dan Eggers N7DE
· #92298
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WA2EBY HF Amp Test
#linear-amp
It would have been nice to see the output using CW.... and quieter. Your site mentions through hole PCB, the original design uses SMD components and no through hole mounting. A lot of work went into m
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It would have been nice to see the output using CW.... and quieter. Your site mentions through hole PCB, the original design uses SMD components and no through hole mounting. A lot of work went into m
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By
R. Tyson
· #92297
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WA2EBY HF Amp Test
#linear-amp
The original amplifier design does include 80m. This amplifier is very easy to build from scratch using the design for the PCB and etching it yourself. I was going to buy a PCB but the price is too hi
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The original amplifier design does include 80m. This amplifier is very easy to build from scratch using the design for the PCB and etching it yourself. I was going to buy a PCB but the price is too hi
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By
R. Tyson
· #92296
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WA2EBY HF Amp Test
#linear-amp
Looks good. But why didn't you include 80 meters? That's where I need the extra power the most. Max KG4PID
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Looks good. But why didn't you include 80 meters? That's where I need the extra power the most. Max KG4PID
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By
Max
· #92293
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WA2EBY HF Amp Test
#linear-amp
I see no mention of selling price or method for ordering, on that website. Details please! It looks like something worth considering. "If your absence doesn't bother them, then your presence didn't ma
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I see no mention of selling price or method for ordering, on that website. Details please! It looks like something worth considering. "If your absence doesn't bother them, then your presence didn't ma
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By
Ted
· #92292
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WA2EBY HF Amp Test
#linear-amp
Hi Friends Our HF linear Amplifier kit is now being used by hams in india with thier ubitx and bitx , usdx tcvrs ..The kit Comes with pre build low pass filter . We will be selling the kits from March
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Hi Friends Our HF linear Amplifier kit is now being used by hams in india with thier ubitx and bitx , usdx tcvrs ..The kit Comes with pre build low pass filter . We will be selling the kits from March
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By
Sunil Lakhani
· #92290
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EI9GQ 16 Watt Linear Amp Build
#homebrew
#linear-amp
Hi Don , Yes the stage will be a new stage after the IRF 510 in the homebrew rig. This test was just to make sure that the transmit chain was working properly. I injected a signal into the RF amp (TX
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Hi Don , Yes the stage will be a new stage after the IRF 510 in the homebrew rig. This test was just to make sure that the transmit chain was working properly. I injected a signal into the RF amp (TX
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By
Dean Souleles
· #90632
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