FT901DM
Features:
- - Bands:10,15,20,40, 80 and 160 m.
- - Modes: CW, USB,LSB, FSK, AM and FM.
- - Input power 180W in SSB,CW and 80W in AM, FM and FSK.
- - Electronic Key Curtis 8043 IC
- - Unique conversion of 8.9875 MHz IF.
IC756
Features:
- - Bands:6,10,12,15,18,20,30,40,80 y 160 m.
- - General Receiver: 0.03 - 60.0 MHz
- - Modes: CW, USB,LSB, RTTY, AM y FM.
- - Output Power 100W en SSB,CW, FM, RTTY and 40W in AM.
- - Conversion with 4 steps.
(Click on the picture and you will get a bigger picture)
HOWES DXR20
Features:
- - Bands: 20, 40 and 80 metros with auxiliar 30m. band (each filter is 8-pole band-pass)
- - Direct Conversion.
- - VFO FET per band.
- - SL6440 Mixer double balanced.
- - Filters of CW 650Hz (LM2000) low-pass 450-1100Hz and 300Hz -6dB(CLS4)band-pass 700-1000Hz
HOWES TX2000
Features:
- - PWR: 5W
- - Bands(using filters): 20,30, 40, 80 meters.
GQ40
Features:
- - Superheterodyne receiver with IF of 4.4MHz and ladder filter IF of 6 poles with a central frequency of 4.433 Mhz. Bandwidth 500Hz with 3dB.
- - Transmitter uses double-balanced mixer (SBL-1) from the receiver in bi-directional mode with driver and PA MOSFET (VN66AFD) working in push-pull AB1 class getting up to 7 Watts.-
- - Full QSK
- - Oscillator Colpitts.
- - Accukeyer PK3.
(Click on the picture and you will see some pictures about the building steps)
YAESU FT817
Features:
- - Transmission bands:160-6m.,2m.,70cm.
- - Receiver bands: 100KHz-30MHz, 50MHz-54MHz, 76-108 MHz, 108-154 MHz, 144-148 MHz,430-450 MHz
- - Modes: A1(CW), A3J(USB,LSB),A3(AM), F3(FM), F1 (9600 bps packet), F2 (1200 bps packet)
- - Consumption: RX 450mA, TX 2.0A
- - Output RF power: 5W (SSB/CW/FM),1.5W (AM)
- - Superheterodyne receiver with double conversion: 1st 68.33 MHz (SSB/CW/FM/AM);10.7MHz(WFM) and 2nd 455Khz.
- - Filter YF-122C 500Hz Cw
KDK FM2025
Features:
- - PWR: 3W (LOW) and 25W (HIGH)
- - Coverage: 140-174 MHz
YAESU VX 5R
Features:
- - Transmission coverage: 50-54 Mhz, 144-146 Mhz, 430-440Mhz
- - Reception Coverage: 0.5-1.8 Mhz, 1.8-16 Mhz (SW),48-59MHz (50 Mhz HAM), 59-108 Mhz (FM), 108-137 Mhz (Air Band), 137-174 Mhz (144 Mhz HAM), 174-222 Mhz (VHF-TV), 222-240 Mhz (ACT1), 420-470 MHz (430 MHz HAM), 470 - 729 Mhz (UHF-TV), 800-999 Mhz (ACT2)
- - PWR: 5W (50 Y 144 MHz), 4,5 (430 Mhz)
MFJ-1796
Features:
- - Bands 2,6,10,15,20 and 40 m.
- - "End loading" model, I mean capacitive loads in the ends.
- - Narrow bandwidth.
MAGNETIC LOOP
Features:
- - Band 20m.
- - Bandwidth (points between 1:1.5): 35KHz
- - Uses a fixed RG58 coaxial acting as a capacitor (around 30pF).
(Click on the picture and you will get a bigger picture of the capacitor used and the resonator)
MP-1
Features:
- - Bands 2,6,10,12,15,17,20,30 and 40 m.
- - Easy to place it
- - SWR 1.5:1 in most of the bands (only if you use a good quality and best placed radials)
ZMATCH
Features:
- - Balanced and Un-balanced output
- - Based in a Z-match design
- - With SWR
(Click on the picture and you will get a set of steps of its reparation)
SONY ICF2010
Features:
- - Calibrated to receive continuously from 150KHz until 29.999Khz (AM, USB,LSB,CW), 76-108MHz (FM) and AIR BAND from 116MHz to 136MHz.
- - Filters for AM 9KHz & 10 KHz.
- - 32 memories.
- - Scanner.
NATIONAL NC-183D
Features:
- - Calibrated for 6,10-11,20, 40 and 80 meters.
- - Two RF stages for all the bands. Image Reject 40db at 28 Mhz.
- - "Double-diode" Noise Limiter for AM and CW.
- - Crystal Filter with 6 steps of selectivityfrom 8Khz to 400Hz.
HEATHKIT APACHE TX-1
Features:
- - Bands from 10 to 80 meters.
- - Input power: 150W AM, SSB and 180W in CW.
- - Auxiliar connection for SSB module(SB-10).
