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Description
Friendly self help group for builders of the Retro 75 AM Transceiver kit launched by Dave Benson K1SWL of Small Wonder Lab in March 2010
- Board size 3.5” x 5.27”
- Tunable 80/75M AM Receiver- 50 kHz, selectable, varicap-tuned
- 4 kHz receiver IF crystal filter at 6 MHz
- Room-filling speaker volume from LM386
- Crystal-controlled Transmit- 3885 kHz supplied
- Board pads for 2nd crystal frequency, remotely switchable
- Transmitter output power: 2.5W carrier/ 8W peak
- Transmit and Receive ALCs
- Uses readily-available and inexpensive dynamic mics
- Built-in Alignment function
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UK Retro-75 user.
Hi there. I completed a Retro-75 with a Helper on Monday. I got it as a complete unopened, untouched kit from a fellow member of the local ham club (also got
Posted - Thu Apr 18, 2013 9:17 am
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Naqoyqatsi (aka the I...
koyaanisqatsiuk
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(No subject)
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Posted - Sat Jan 5, 2013 5:18 am
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John P. Lloyd
w4jpl
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Re: Looking for Retro75 or Retro40
Herb I have a Retro 75 and the vfo. The vfo is built but haven't put in in the Retro 75 yet. I would be willing to sell both for $110. The Retro 75 works and I
Posted - Wed Nov 14, 2012 3:59 pm
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Jerry Olso
jerryolson2424
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Looking for Retro75 or Retro40
If there are not any retro40 kits laying around, perhaps someone has a retro75 unbuilt? I could use one of those also. Perhaps there is a Retro40 or Retro75
Posted - Wed Nov 14, 2012 3:45 pm
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hhg9751
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Looking for Retro40
Anyone got a Retro40 kit laying around that they have not built and want to sell? I built one when Dave first started selling them. Worked great but I sold
Posted - Mon Nov 12, 2012 11:12 pm
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hhg9751
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