A dud mixer fir 5760 mhz with filter and amplifier the kk7 b transverter has a 1296 mhz if, probably because of the difficulty of reproducibly making a
Methods in rf design2 by w7 zoi, kk7 b and w7 pua, recently published by arrl. if you do not own a copy of these, hf transceiver — and get competitive performance! h
A power meter based on the ad 8307 from analog devices. (kk7 b logged over a dozen countries with a crystal set from the upper peninsula of michigan.)
44 march 1999 i built this little receiver to illustrate an idea that i’ve been exploring for a number of years. it replaces the narrow filters and inteference fight
Campbell, kk7 b design for two main reasons. its simplicity and quality of single signal reception provides an outstanding signal to the ear, in a small,
April 17, 1999 c:\myfiles\manuals\kk7b\binaural rx\construction construction notes kk7 b binaural receiver check to be sure all the parts that are in the
“analog signal processor”, as rick kk7 b calls it :o). (otherwise known as audio phase shifters and summer circuits).
Experimental methods in rf design wes hayward, w7 zoi, rick campbell, kk7 b, and bob larkin, w7 pua explore wide dynamic range, low distortion radio equipment, the use
Kk7 b. portland state university electronic component vending machine run by ieee student store hard rock experimental radio hard rock block diagram. the modules:
Direct conversion receiver from kk7 b! by rick campbell, kk7 b all that is needed to make a complete high performance direct conversion receiver is an
Rick campbell, kk7 b: and others, the x band ( eo ghz) pans need to be tuned up home brewing a 10 ghz ssb/cw transverter author: kh6 cp created date:
Transverter a 10 ghz ssb/cw part 1— narrowband io ghz transverters developed by kk7 b and wa8 nlc, including versions for 903, 2304, 3456 and 5760 mhz.
Kanga us 3521 spring lake drive findlay, oh 45840 419 423 4604 kanga@ jan. 1, 2007 thanks for purchasing the new micro r2 kit!
Campbell, kk7 b, which was further discussed and represented by heinz sarrasch, dj7 rc. block diagram of dc receiver . 11 circuit design and realization
Kk7 b did something similar in the classic binaural receiver, using a 1 k pot at the input. i use 6 d b steps because that’s one s unit on my s meter.
902 mhz presentations n5 qgh 902 mhz transverter using old kk7 b no tune transverter approach. w5 hn north texas microwave society ntms 11
The rest of the radio is based on kk7 b’s phasing method receiver and transmitter designs the “r2” and the “t2”.
Kk7 b kits micro r2, micro t2 6 and 2 meter converters 6 and 2 meter cw tx's improved micro r1, uqrp tx mkii, ti ck and cwtouch keyers/paddles picel3 pic trainer,
Evolution of 40 meter cw transceiver • universal vfo (uvfo) design (kk7 b) • ~60 khz tuning range (bottom end of 40 m) • i and q outputs for a receiver
They never told me not to an innocent is seduced by centimeter waves laura halliday ve7 ldh abstract microwave communicationson phase 3 d promise
Transmitter and receiver hartley phasing receiver see rick campbell kk7 b's work. single sideband requires precise phase shift network requires two mixers sin cos
Vhf experiments or “putting the tech back on the technician bands” rick campbell kk7 b note page numbers for questions 1
Rick campbell kk7 b 30 mar 2009. rcx2 144 mhz to 7 mhz receive converter parts list rick campbell 9/20/09 c1 15 p f pc mount air variable