| Unique in the world: |
| 6 bands – no traps – 1 feedline – no tuning – perfect performance The new version of the OB12-6, even better, even more unbelievable |
| OB12-6 | 12 Element, 6 Band | ||||
| Bands | 40 / 20 / 17 / 15 / 12 / 10 | ||||
| Gain (dBd) * | 3,5 / 4,2 / 4,3 / 4,6 / 5,0 / 5,7 | ||||
| Gain (dBi) ** | 10,3 / 11,6 / 11,9 / 12,3 / 12,7 / 13,5 | ||||
| F/B (dB) | 15 / 13 / 14 / 16 / 18 / 26 | ||||
| VSWR | |||||
| 40 m CW/Europe setting: | |||||
| 7,00 – 7,05 – 7,15 | 1,6 – 1,1 – 1,8 | ||||
| 40 m USA phone setting: | |||||
| 7,15 – 7,20 – 7,30 | 1,6 – 1,1 – 1,8 | ||||
| 14,00 – 14,18 – 14,35 | 1,4 – 1,2 – 1,4 | ||||
| 18,07 – 18,13 – 18,17 | 1,5 – 1,1 – 1,2 | ||||
| 21,00 – 21,25 – 21,45 | 1,5 – 1,1 – 1,2 | ||||
| 24,89 – 24,94 – 24,99 | 1,5 – 1,1 – 1,2 | ||||
| 28,00 – 28,50 – 29,00 | 1,5 – 1,2 – 1,7 | ||||
| Elements (number) | 12 | ||||
| Active Elements | 2 / 2 / 2 / 2,5 / 3 / 3 | ||||
| Max. Elementlength (m) | 14.68 | ||||
| Boomlength (m) | 6.1 | ||||
| Turning Radius (m) | 7.95 | ||||
| Feedlines (number) | 1 Coax 50 Ohm | ||||
| Weight (kg) | 65 | ||||
| Windload at 130 km/h | 1.504 N / 1,88 m² / 20,3 feet² | ||||
| Price *** | 2.579,00 EUR | ||||
| * = average gain over dipol in free-space / for comparison: 2 el monobander 4 dbd, 3 el 5-6 dbd | |
| ** = average gain at 20m above ground (= dbd + 2.15 db isotropic + about 5 db ground reflection) | |
| *** = outside EU minus 19% tax – subject to change | |
See More : http://www.optibeam.de/
Daiwa SWR & POWER METER CN-101L FREQUENCY：1.8～200MHz POWER RANGE：15/150/1500W INPUT CONNECTORS ：M SWR and Power indicators are installed in one meter unit.One scale will be indicated at the crossing point of the 2 needles. This unique feature makes it possible to read all of Forward Power, Reflected Power and SWR at the same […] Read more
Source:CQ WW BLOG
The RSGB HF Contest Committee (HFCC) has just completed a survey, which was open to all, to help determine its strategy during the Covid-19 pandemic.... Read more
After the COVID-19 pandemic began, up to April 2, 2020 the Pan American Health Organization (PAHO) has reported 247,473 confirmed cases and 5,600 deat... Read more
Saturday, April 19, is World Amateur Radio Day (WARD), this year marking the 95th anniversary of the International Amateur Radio Union (IARU). Around... Read more
by Jim Wilson My contesting began as so many of my journeys begin – a simple entry with a great deal of discovery and learning along the way. Then, as... Read more
Yoshi, JG7AMD, reports that there are changes coming on 160/80m for JA operators. He states, “On March 11th, the Ministry of Internal Affairs an... Read more
By Ham Radio Prepper –As the world is swept up into 24/7 coronavirus hysteria, people who once mocked preppers and ham radio operators are sta... Read more
A public consultation is being held in Brazil concerning both the 430 MHz and 1240 MHz Amateur Radio bands. On March 23, the National Telecommunicatio... Read more
HASTINGS, Neb. (KSNB) – With a national shortage of personal protective equipment for healthcare workers, people are doing what they can to fulf... Read more
IC-705 Icom IC-705 HF/50/144/430 MHz All Mode Transceiver Reservation Your New Partner for Field Operations Expected availability Spring 2020 Grab you... Read more
We know many examiners have canceled amateur radio license exam sessions to meet the requirements and recommendations of national and local government... Read more
The RSGB HF Contest Committee (HFCC) has just completed a survey, which was open to all, to help determine its strategy during the Covid-19 pandemic.... Read more
After the COVID-19 pandemic began, up to April 2, 2020 the Pan American Health Organization (PAHO) has reported 247,473 confirmed cases and 5,600 deat... Read more
Saturday, April 19, is World Amateur Radio Day (WARD), this year marking the 95th anniversary of the International Amateur Radio Union (IARU). Around... Read more
by Jim Wilson My contesting began as so many of my journeys begin – a simple entry with a great deal of discovery and learning along the way. Then, as... Read more
Yoshi, JG7AMD, reports that there are changes coming on 160/80m for JA operators. He states, “On March 11th, the Ministry of Internal Affairs an... Read more
By Ham Radio Prepper –As the world is swept up into 24/7 coronavirus hysteria, people who once mocked preppers and ham radio operators are sta... Read more
A public consultation is being held in Brazil concerning both the 430 MHz and 1240 MHz Amateur Radio bands. On March 23, the National Telecommunicatio... Read more
HASTINGS, Neb. (KSNB) – With a national shortage of personal protective equipment for healthcare workers, people are doing what they can to fulf... Read more
IC-705 Icom IC-705 HF/50/144/430 MHz All Mode Transceiver Reservation Your New Partner for Field Operations Expected availability Spring 2020 Grab you... Read more
We know many examiners have canceled amateur radio license exam sessions to meet the requirements and recommendations of national and local government... Read more
Spain’s International Amateur Radio Union (IARU) member-society URE has obtained temporary permission from the country’s telecommunications regulator... Read more
Some countries around the world are allowing radio amateurs to use special “STAYHOME” call sign suffixes. For example, listen for 8A1STAYHOME from Ind... Read more
In response to the coronavirus emergency and to comply with the government’s social distancing recommendations, the RSGB announced on 20 March that it... Read more
Videos of the presentations given at the AMSAT-UK International Space Colloquium, which was held as part of the RSGB Convention in Milton Keynes, October 12-13, 2019, are being made available on YouTube. A recent release is the talk on the geostationary satellite Es’hail-2 / QO-100 activities of AMSAT-DL given by Achim Vollhardt DH2VA, this is followed […] Read more
Version 3.0 of our popular traps are now available. Version 3.0 are supplied with 4 high quality Cornell Dubilier CDV16 RF Mica capacitors for greatly improved performance. The new capacitors improve the Q of the traps, and in doing so, improve their isolation, making antenna adjustment easier. ______________________ Amended instructions – 22 June 2015 A […] Read more
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Call
type
ops
3V8SS
Self-spotting
KF5EYY (3V8SS)
4O7CC
Self-spotting
UA4CC
7Z1SJ
Self-spotting
7Z1SJ
9K2HN
Self-spotting
9K2HN, 9K2RR, 9K2OD, 9K2HK, 9K2QA, 9K2BM
9M2R
Self-spotting
9M2AIS, 9M2AGC, 9M2FDO, 9M2FZK, 9M2JEP, 9M2KEV, 9M2NOH, 9M2ODX, 9M2OOO, 9M2UDE, 9M2ZDX, 9M2EME, 9W2FOR, 9W2VVH, 9M2ROL, 9W2LYO
9M2X
Self-spotting
9M2YOT, 9M2MDX, 9M2ESM, 9W2JMW, 9W2MWZ
9M6MI
Self-spotting
9W6DLD, 9W6HMI, 9M6BOB, 9M6ZIM, 9W6AJA, 9W6RRC, 9W6DAY, 9M6LZY, 9M6AO, 9W6SJM, 9W6YKF
A61FK
Self-spotting & Unclaimed assisted
0
A61HA
Self-spotting
A61HA, A61AS, A61FJ
A62A
Self-spotting
A61QQ, A71AE, A65DR, A61BK, 7Z1OO, A61DJ, A41ZZ, A92AA, A61CP, A61NN, A65DC, A61KM, A66A, A61DD, A61TV
BA3MM
Self-spotting
BA3MM
BA4TB
Self-spotting
BA4TB
CA7CAQ
Self-spotting
CA7CAQ
CO6HLP
Self-spotting & Unclaimed assisted
CO6HLP
CR2B
Self-spotting
EA1BP
CR6K
Self-spotting
CT1ILT
DJ0A
Self-spotting
DJ3AA, DG3SDK, DG9SEH, DO4NT, DH2AW, DJ4PK, DG2SDK, DD5XX, DO1SJF
DK3T
Self-spotting
DK3EE
E73SF
Self-spotting
E73SF
E74E
Self-spotting
E74E, E73CRK, E73BEN, E73MDZ, E71CQ, E71SA, E77HF
E74O
Self-spotting
E74O
EA8BGO
unclaimed assistance
0
EA9ACD
Self-spotting
EA9ACD
ED3X
Self-spotting
EA3GEG, EA3IN, EA3QP, EA5ON
EK3GM
Self-spotting
0
F5ASD
Self-spotting
F5ASD
F8DHE
Self-spotting
F8DHE
FM1HN
unclaimed assistance
FM1HN
FR4NT
Self-spotting
0
G2F
Self-spotting
M0CKE, M0CHK, M0CLW, EI5IX, G4MKP, ZB2TT
H2X
Self-spotting
5B4ALX
HA3MY
Self-spotting
HA3MY
HB0A
Self-spotting
HB0BB, HB0WR, HB9DVZ, HB9LCW
HB2K
Self-spotting
HB9OCR
HB9EOU
Self-spotting
HB9EOU
HC5VF
Self-spotting
HC5VF
HZ1TL
Self-spotting
HZ1TL
IB4X
Self-spotting
IZ4ORO
II1W
Self-spotting
IW1FGZ
II9P
Self-spotting
IZ8JAI
IQ2DN
Self-spotting
IZ2JQP
IQ7AF
Self-spotting
0
IQ8YT
Self-spotting
IK8JDH, IZ8KMJ, IW8ENL, IU8DFD IU8AZS, IU8CFS
IR3Z
Self-spotting
IK2SND, IK5EKB, IN3FSR, IN3VVK, IZ3GOM, MARTIN, MATTEO
IR9W
Self-spotting
IW0HBY
IT9GAK
Self-spotting
0
IU1GNA
Self-spotting
IU1GNA, IZ8JFL
KP4BD
Self-spotting & Unclaimed assisted
KP4BD
KP4VP
Self-spotting
KP4VP
LP7D
Self-spotting
LP7D
LW4EF
Self-spotting
LW4EF
MW0BRO
Self-spotting
MW0BRO
NP2P
repeat out of band operation (general class)
N2TTA
OE6XG
Self-spotting
OE6VHF
OT5A
Self-spotting
ON4CU, ON7TA, ON5HZ, ON4LO, ON4UW, ON5WL, ON4ALY, ON6LUQ, ON4ASB, ON4LN, ON4CCM, ON4CCL, ON4JW, ON4CEQ, ON4AFW, ON8SI, ON4TV, ON6PU, ON5LK, ON6WF, ON7DQ, ON8WR, ON6MR, ON1CH, ON1BN, ON4AQC, OT5A, ON4AML, ON6EF, ON6VJ, ON4GW, ON4GS, ON4ACP, ON4CCV, ON4DKP, ON5PVH, ON6UU
PC2L
Self-spotting
PC2L, PC2Y, PD2E
PI4ZU
Self-spotting
PD9Z, PD7DX, PC4DX, PD8DX, PD0RR
PP5KC
Self-spotting
PP5KC
PV2P
Self-spotting
PY2DY
PY5PSA
Self-spotting
PY5VC, PU5UAI, PU5WID, PY5ZAR, PU5SKW
RG5R
unclaimed assistance
RG5R
RT0F
Self-spotting
RT0F
S54K
Self-spotting
S53Z, S51CK, S53EL, S50MJ, S57PR, S56DM
S57O
Self-spotting
S57O
SP3P
Self-spotting
SP3P
SZ4KRD
Self-spotting
SV4RRK, SV4RTG, SV4RJA, SV4RXA, SV4RTE, SV4RTC, SV4RHF, SV4DDM, SV4RTB, SV4RTA, SV4RWZ, SY4AIM
T48K
Self-spotting
CO8DM, CO8ZZ, K1EP, K1MM, K1XX, W2DLT
TA5FA
Self-spotting
TA5FA
TC3P
Self-spotting
TA3AG, TA3CY, TA3CX, TA1LSE, TA3TTT, TA3X
TI1T
Self-spotting
TI2CC, TI2CDA, KM4HI
TM1A
Self-spotting
F1ULQ, F4AJQ, F4EAT, F4FLF, F4GLQ, F4GYM, F5NQL, F5RAB, F6DZS, IU0BMX
UN5GM
Self-spotting
UN5GM
UR3GU
Self-spotting
UR3GU
UT7E
Self-spotting
UR3EZ, UR5EAW, UT4EO, UT9EZ, UV5EOZ, UV5EUK
UW5ZM
Self-spotting
UW5ZM
WP4PGY
Self-spotting
WP4PGY
XX9O
Self-spotting
XX9LQ, XX9ET, XX9LB, BH7JUO
YB3TET
Self-spotting
YB3TET
YB8QF
Self-spotting
YB8QF
YB8UTI
Self-spotting
YB8UTI
Z35W
Self-spotting
0
News
RSGB 2020 HF contest survey findings
COVID-19 and radio amateurs in IARU-R2
World Amateur Radio Day on April 18 Celebrates 95th Anniversary of the IARU
Radio Contesting Journey – HF, VHF, Roving
JAPAN News – 160/80m band changes
Preppers and Ham Radio Operators Not so Crazy in the Age of the Coronavirus
Brazil holds 430 and 1240 MHz consultation
Amateur Radio Association of Nebraska 3D print face shields for healthcare workers
Reservation IC-705
To All ARRL Members and ARRL VEC Accredited Volunteer Examiners
News
RSGB 2020 HF contest survey findings
COVID-19 and radio amateurs in IARU-R2
World Amateur Radio Day on April 18 Celebrates 95th Anniversary of the IARU
Radio Contesting Journey – HF, VHF, Roving
JAPAN News – 160/80m band changes
Preppers and Ham Radio Operators Not so Crazy in the Age of the Coronavirus
Brazil holds 430 and 1240 MHz consultation
Amateur Radio Association of Nebraska 3D print face shields for healthcare workers
Reservation IC-705
To All ARRL Members and ARRL VEC Accredited Volunteer Examiners
Spain Grants Unlicensed Individuals Permission to Use Amateur Stations During Lockdown
Some Countries Permitting “STAYHOME”-Suffix Call Signs during COVID-19 Pandemic
RSGB to introduce remote invigilation for Foundation Exams
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