Skip to content
DW1ZWS | Panda Antenna original handcrafted Philippines
DW1ZWS

DW1ZWS | Panda Antenna original handcrafted Philippines

Philippines amateur radio, handcrafted communication antenna design

  • Home
    • MTB and adventures
    • QSO Log Book
    • Privacy Policy
  • Resources
    • Interface
      • QYT KT8900/8900D and variants repeater interface
      • Build KPG-46 interface using CH340
    • Modifications
      • Replacing RF Finals QYT KT8900 and adding fan mod
      • UV5R Modification
      • UV5R Low Modulation Fix
    • Amateur Radio
      • Service Manuals
        • Alinco DJ180 Service Manual
        • Icom IC-2GA/GAT/GE
        • Icom 02A, 02AT, 02E Service Manual
        • Icom IC-H16 Service Manual
        • Icom V8000 Service Manual
        • Yaesu FT2800M Service Manual
        • Yaesu FT2900R Service Manual
        • Yaesu FT817 Service Manual
        • Yaesu FT897 Service Manual
        • Yaesu FT857 Service Manual
      • Magazines
        • 73 Magazines 1960’s
          • 73 Mag 1960 (Nov-Dec)
          • 73 Mag 1961 (Jan-Dec)
          • 73 Mag 1962 (Jan-Dec)
          • 73 Mag 1963 (Jan-Dec)
          • 73 Mag 1964 (Jan-Dec)
          • 73 Mag 1965 (Jan-Dec)
          • 73 Mag 1966 (Jan-Dec)
          • 73 Mag 1967 (Jan-Dec)
          • 73 Mag 1968 (Jan-Dec)
          • 73 Mag 1969 (Jan-Dec)
        • 73 Magazines 1970’s
          • 73 Mag 1970 (Jan-Dec)
          • 73 Mag 1971 (Jan-Dec)
          • 73 Mag 1972 (Jan-Dec)
          • 73 Mag 1973 (Jan-Dec)
          • 73 Mag 1974 (Jan-Dec)
          • 73 Mag 1975 (Jan-Dec)
          • 73 Mag 1976 (Jan-Dec)
          • 73 Mag 1977 (Jan-Dec)
          • 73 Mag 1978 (Jan-Dec)
          • 73 Mag 1979 (Jan-Dec)
        • 73 Magazines 1980’s
          • 73 Mag 1980 (Jan-Dec)
          • 73 Mag 1981 (Jan-Dec)
          • 73 Mag 1982 (Jan-Dec)
          • 73 Mag 1983 (Jan-Dec)
          • 73 Mag 1984 (Jan-Dec)
          • 73 Mag 1985 (Jan-Dec)
          • 73 Mag 1986 (Jan-Dec)
          • 73 Mag 1987 (Jan-Dec)
          • 73 Mag 1988 (Jan-Dec)
          • 73 Mag 1989 (Jan-Dec)
        • 73 Magazines 1990’s
          • 73 Mag 1990 (Jan-Dec)
          • 73 Mag 1991 (Jan-Dec)
          • 73 Mag 1992 (Jan-Dec)
          • 73 Mag 1993 (Jan-Dec)
          • 73 Mag 1994 (Jan-Dec)
          • 73 Mag 1995 (Jan-Dec)
          • 73 Mag 1996 (Jan-Dec)
          • 73 Mag 1997 (Jan-Dec)
          • 73 Mag 1998 (Jan-Dec)
          • 73 Mag 1999 (Jan-Dec)
        • 73 Magazines 2000’s
          • 73 Mag 2000 (Jan-Dec)
          • 73 Mag 2001 (Jan-Dec)
          • 73 Mag 2002 (Jan-Dec)
          • 73 Mag 2003 (Jan-Sep)
      • Baofeng’s Desense
      • Coax Attenuation Chart
      • SWR and Power Loss
      • RF Choke Tame Stray RF
    • Schematics
      • UV3R Schematics Diagram
      • Anytone AT588 Schematic
      • QYT KT8900_M
      • QYT KT8900_K
      • Baofeng UV5R
      • UV5R Charger Schematic
    • Datasheet
      • Arduino Nano technical notes
      • National Semiconductor Voltage Regulator Handbook
      • RF Finals QYT KT8900
      • RF Finals UV5R (AFT05MS004N)
      • RF Finals UV5R (RQA0009SZAQS)
    • Softwares
      • Installing Chirp on Ubuntu 20.04
      • Versa Series Radio Programming Software
      • CentOS 6.9 & Chirp
      • Antenna Stacking Calculator
      • Cignus Programmer
      • Firmware Recovery China Radios
      • Antenna Modelling Software
  • Education
    • PARA (Philippine Amateur Radio Association)
    • Antenna Plans
      • Dualband Antenna’s
        • 2×4 2m/70cm Compact Satt Comm Antenna
        • 2×3 2m/70cm Cross Yagi – compact build
        • Build 3 x 5 2m/70cm Cross Yagi 145-435Mhz
        • Build the 3 x 5 Elements 2m/70cm Yagi
      • VHF antenna’s
        • 2 Elements Yagi build for 107Mhz FM Band
        • Build the 5 Elements 2m VHF Yagi
        • Build a 4 elements yagi 157.000 Mhz VHF
        • Build 4 Elements Yagi
          • Gamma Match for 4 Elements Yagi
        • 3 Elements Yagi (Panda Antenna Build)
          • Gamma Match for 3 Elements Yagis
          • Tuning 3 elements stacked yagi & effects of feed line
        • 3 Elements Yagi for 146Mhz
        • G7 Antenna Cutting Chart
      • UHF Antenna’s
        • 4 Elements UHF yagi @409Mhz
        • 3 Elements Yagi 70cm UHF Compact Antenna
          • Gamma Match for 3 Elements Yagi 70cm UHF
        • 5 Elements Yagi UHF (Panda Antenna Build)
          • Gamma Match for 5 Elements Yagi UHF
      • 2.4 Ghz WiFi Antenna
        • 15 Elements 2.4Ghz Yagi Antenna for Wifi
        • 15 Elements 2.4Ghz Yagi Improvement
      • Yagi Antenna Design
        • Yagi Antenna Design U.S Bureau of Standards
      • Build a 2m VHF Sleeve Dipole
      • Original patent design for Folded Dipole antenna
      • Edison Fong (DBJ-1) J Pole
      • Edison Fong (DBJ-2) J Pole Roll Up
      • Edison Fong – Tri-Band Antenna for 2m, 1.25m and 70cm
      • Build a 2-Meter Vertical Dipole Array
  • My Youtube
    • DIY 100watts RF dummy load
    • Diamond F22 restoration by capacitor replacement
    • Replacing NanoVNA toggle switch / push button replacement
      • Changing NanoVNA firmware
        • NanoVNA vs N1201SA low cost antenna analyzer comparison
        • N1201SA VNA – VSWR read out against Diamond SX400
    • Enabling battery status on NanoVNA
    • UHF 70cm 435-455Mhz frequency sweep analysis N1201SA vs SX400 meter
    • 3×5 Cross Yagi tear down
    • Pencil Torch to continuous flow conversion
    • Nominal range 3 Elements Yagi at 5Watts
    • Programming VHF Frequency on BF888s
    • Building a high performance 2m / 3 Element Yagi (Video Tutorial)
    • Building a Gamma Match (Video Tutorial)
    • QSO with the North 5 Elements VHF/UHF Dualband Yagi
    • QSO recording with friends
    • Sleeve dipole testing
    • 5 Elements Yagi 2m VHF SWR response testing
  • Shop
    • RF Connectors
    • UHF Antennas
    • VHF Antennas
    • Dualband antenna
  • My Account
  • Cart
  • Checkout
  • Log In

Tag: 73 Magazine February 1990

Posted on July 4, 2017July 4, 2017

73 Magazine February 1990

73 Magazine February 1990 Issue
Please be patient while the document is loading it may take a while.




02_February_1990

Download here



Hours & Info

076 Brgy., San Isidro, Maligaya, Atimonan Quezon 4331
63 2 916 225 3589
Time: Fri - Sat
7:00AM - 5:00PM

Powered by FeedBurner

Privacy Policy

See our commitment to our users privacy here: Privacy Policy

Site Search

Categories

Contact Us



  • Facebook
  • YouTube
  • Google Plus
  • Twitter
  • Message Me
Privacy Policy

Login

Register

Forgotten Password?

Register | Lost your password?
| Back to Login
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.Ok