PUPS 80
Camp Radio
Pups80
Pups 80, two camp radios on top, and one shack radio on the bottom.

Pups80
Proof of concept test radio.
rig rig
Junk Boxes Modified ready for boards.
rig rig
Two radios, building in stages and testing.
rig
First Radio finished. First contact K7HZ, Jim in Corvallis, OR

rig
Finished #2 Radio. First contact KZ5OM Jerry in Sacramento, CA

Rigs run 1.8 watts.  SWR bridge, LED RF indicator, Spot, PTO runs
both TRX and RCV, Side tone.  2N3553 final, MPF102 PTO,
NE602 RCV, LM386 Audio amp
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Fourth Generation Pups 80
PUPs80
I went back and re-did the others with minor mods
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Schematics
Audio Amp
amp

Receiver
Pups 80 Receiver

Transmitter
Pups 80 Transmitter

PTO
Pups 80 PTO

Spot
Pups 80 Spot

Buffer
Pups 80 Buffer

Side Tone
Pups 80 Sidetone

Connections
con

RF Indicator
Pups 80 RF indicator

SWR
SWR

Board made from PC Strips
SWR Board