Screen picture from PC-based sweep-oscillator
used in home-brew spectrum analyser for 90-100MHz band
C: Amateur radio technical experiments
(Reflecties
door LA8AK)
Screen picture from PC-based sweep-oscillator
used in home-brew spectrum analyser for 90-100MHz band
A. Aerial experiments
B.
Amateur radio rigs and mods.
d. VHF/UHF/SHF Technik
n81 Radio communication receiver techniques
L. VLF, MF and 136kHz
equipment ideas
c11. technical topics I
c12. technical topics II
c13. Technical reflections III
c14 Reflecties door LA8AK
c21. QRP techniques I
c22. Digital mode
c23. QRP Tech II
c24. Constructing coils (not complete)
c42 Constant gain, variable bandwidth
xtal filter using negative resistance amplifier
d12) LA6LCA's high level 2m ssb transceiver concept
c19. Zwischenbasis mixer termination amplifier
g34. Solid state design based on later
and lesser known valve technik
n12. Broad-band ferrite
transformers used in solidstate Power Amplifiers
n13. Amateur radio technical notes
n14. Transistor data for bias regulator
construction
n15) 40W 80m PA-trinn with FETs (LA7MI) (Norwegian text)
n16. Experiments with mixers (LA7MI)
n17. Beregning av båndpassfiltre (Norwegian text)
n18. Variable oscillators
n19. Experiments with ceramic resonators
n20. xtal oscillators
C51. TVI filters for HF and
VHF
L.90 136kHz TX VFO suggestions
g4 power
supply topics
n91 What do you know about
technical news- and discussion groups?
g21 Composants (Norwegian text)
c61 storing components (Norwegian text)
DL0RT - Amateur
radio experiments at "Astropeiler Stockert"
G3SEK.
Better understanding how things work
C.98 Diverse komponenter til
amatørradioformål. (Norwegian text)
C99.
Coax-overganger og kontakter (Norwegian text)
994
technical topics index
c96
technical articles in
different magazines (download index)
n11 curing EMC problems on telephone lines
div-1. Moderne teknikk terror!! Om ADSL
utstyr (Norwegian text)
n21 PC-controlled Wavetek Model 3001
See notes about high-level mixer experiments on page n16
SM5AKF/SM5BZR 80m DF receiver for Fox hunting using 5x MPS3702
transistors, built in 1967, uses only two 1.5V AA cells
DF receiver shown from inside the Eddystone die-cast box
Adapter to increase the input frequency for oscilloscope to
measure modulation and keying on VHF,
built in 1982 and described in various amateur radio magazines
Some so-called amateur-friendly connectors. If this is what you
are looking for, you've found the wrong site!
More info about coax connectors on page c99
2005.03.13