The proper way to tune a D&A Maverick 250?
The proper way to tune a D&A Maverick 250?
Hello, I have mediocre experience tuning tube linears but recently accuired this D&A. I was suprised to find so many different things to tune. my question is, what is the proper sequence to tune this amp, should I be finding the max output for each, how does the grid tuner on back of unit play into all of this? I greatly appreciate anybodys time.
- rubbandman
- Dead Key
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D&A tuning
Send me your e-mail address and i'll send you some info on D&A amps
FT-101B / FL 2100 (Yaesu) / Mavrick 250( D&A) / Shure mic / I-10k (A1-Antenna's) / SB 220 (Heathkit)
Hooked on Glass (tubes that is)
Hooked on Glass (tubes that is)
hello
All D&A amps must be maxed out by there metters on the high side once that is done you must overcouple the amp for best audio and swing. turn top left control turn to the right and drop down 4oo millie amps thats 4 digits on the meter and your done for better audio on the low side over couple to 500 millieamps
the grid tune is for the final bios to adj key amp on the high side and tune for max on the amp's meter
key it up with no audio turn off the mic gain so that you have a dead key
hope this helps 73's
the grid tune is for the final bios to adj key amp on the high side and tune for max on the amp's meter
key it up with no audio turn off the mic gain so that you have a dead key
hope this helps 73's
Re: D&A tuning
Can you please send me the INFO you have on the Maverick 250 AMP? My e-mail is marcm1053@hotmail.com Thank You!!rubbandman wrote:Send me your e-mail address and i'll send you some info on D&A amps
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- Heavy User
- Posts: 228
- Joined: Monday 12th Nov 2007, 0:47
- Location: canada
im not sure how many knobs there are on the mavs...but....what i do is adjust the "load" until i get max rms on the bird meter
then...i "tune" for max rms...i usually try to tune between the 2 channels that i use the most..
the load will not change as long as you use the same antenna
thats how i do my tuber...correct me if i am wrong
then...i "tune" for max rms...i usually try to tune between the 2 channels that i use the most..
the load will not change as long as you use the same antenna
thats how i do my tuber...correct me if i am wrong