The AM Forum

THE AM BULLETIN BOARD => Technical Forum => Topic started by: F6BGV on May 02, 2022, 04:20:54 PM



Title: BGV-80 (80m receiver)
Post by: F6BGV on May 02, 2022, 04:20:54 PM
Hello,

There is also a nice little receiver !

Best 73
Jean-Pierre


Title: Re: BGV-80 (80m receiver)
Post by: K1JJ on May 02, 2022, 10:58:57 PM
Jean-Pierre,

Very cool receiver.  Interesting I.F. cans and side access.    What frequency band does it cover?

Show and tell time...  ;D

Here's my own  160M, 75 and 40M homebrew receiver.  It's a superhet - has a multi tuned RF stage, product detector, AGC and two I.F. stages. Pair of 6AQ5 p-p output audio amplifiers.  The front panel was made in 1972 using silver base and translucent blue. It was my first receiver. I salvaged the front panel and then built this one years later.  The chassis was built in 1990.  Nick-named the "GTO Blue Receiver."  It still works FB, especially on hi-fi AM. I should get it back into the shack for duty with Commando.   As Frankenstein, the ham, might say... "everything here is homebrew."

T


Title: Re: BGV-80 (80m receiver)
Post by: F6BGV on May 03, 2022, 05:38:26 AM
Jean-Pierre,
Very cool receiver.  Interesting I.F. cans and side access.    What frequency band does it cover?


This is a small superhet for AM only on 80m (with 2 IF transformers in cascade for better selectivity). (EF89/ECH81/EF89/ECL86).
Only for French QSO on 3600kHz (look at ARACCMA).

I have also SX-100 and SP-600 (with home-made AF push-pull for broadcasts).

Your receiver is splendid and very pro ! Bravo !

All the best
Jean-Pierre

AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands