Oregon Bandplans


Ten Meters
29.5-29.7 Mhz 20 KHz channels starting with 29.52/29.62 and ending with 29.58/29.68
CTCSS (sub-audible tone) is required with tone 1 of 5B-162.2 Hz or tone 2 of 2Z-110.9 Hz within Oregon.
Pairs are low in and high out. Offset 100 KHz Minus.

Six Meters
50.0-50.6 Simplex, weak signal, CW, Beacons, SSB, and DX; NOT coordinated. No repeaters, linking or other coordinated activity.
50.6-50.80Nonvoice simplex communications, 50.62 digital calling frequency
50.8-51.0RCC, 20 KHz channels
51.0-51.1Pacific DX window
51.11-53.9960, -1.7 MHz offset, 20KHz channels beginning with 51.11/52.81 and ending with 52.29/53.99. Note, the channels 53.1 to 53.8 should not be coordinated pending the transition of older RCC equipment to the 50.8-51.0 segment.
NOTE, Tone access is required for each and every transmission intended for repeater activation. CTCSS, DLL long tone 0 or tone burst is suggested. * ( as ammended 6-3-95 )
52.30-52.8125, 20 KHz simplex channels beginning with 52.31 and ending with 52.79. The channels 52.55 to 52.73 are reserved for packet radio operations. Note, the national simplex calling frequency, 52.525 is expected to transition to 52.53.

Two Meters
144.51-145.49 20 KHz channels starting with 144.51/145.11 and ending with 144.89/145.49 low-in, High-out. Offset 600 KHz minus.
*Note the ARRL band plan designates the channels 144.51, 53, 55, 57 and 59 as linear translator repeaters.
144.9-145.1Packet radio 10 KHz channels starting with 144.91 and ending with 145.09.
The odd channels (ie, 145.91,93,95) and the even channels (ie, 145.92,94,96) are assigned on a space diversity basis to minimize interference.
For example Portland nodes may be assigned odd channels and Salem nodes assigned even channels.
146.0-147.020 KHz channels starting 146.02/146.62 and ending with 146.40/147.00 low-in, High-out. Offset 600 KHz minus. 147.00 offset 600 KHz plus or minus.
147.0-148.020 KHz channels starting 147.60/147.00 and ending with 147.98/147.38 High-in, Low-out. Offset 600 KHz plus. 147.00 offset 600 KHz plus or minus.
146.42-146.60Open use frequencies. 146.52 is the National Simplex Frequency
147.40-147.58Open use frequencies.
The 2 meter band has regional wide area coverage based on long-standing agreements with Western Washington and British Columbia. Violation of these agreements will void the entire regional plan. The designated output frequencies are as follows:
Western Washington Clear Pairs.
145.15, 145.37, 145.47,
146.88, 147.06Available for use in Western Oregon south of Eugene only.
The frequency 145.15 may be coordinated north of Eugene only with the consent of the Western Washington area coordinator.
The Western Washington coordinator may set technical requirements to be met for coordination.
146.62 Available south of Salem only.
Western Oregon and British Columbia Clear Pairs.
145.17, 145.41 , 145.47Available for Western Oregon and British Columbia.
146.84, 146.94,These are not used in Western Washington.
147.12, 147.32
Western Washington and Western Oregon Clear Pairs.
145.19, 146.76Available for Western Oregon and Western Washington. These are not used in British Columbia.
Shared, non-protected frequency.
145.25This pair is used for repeater site testing, emergency repeaters, experimentation, and as a temporary or permanent pair for those waiting for regular coordinated pairs.
The ORRC does not provide any protection to systems using this pair, nor does it require any prior coordination before they are used.
Local and medium area coverage frequencies.
All remaining frequencies will be used to the maximum extent possible.
For details concerning coverage and interference protection see the ORRC procedures and related footnotes.
144.5-144.6Linear Translator Inputs
145.10-145.20Linear Translator Outputs

1-1/4 Meters
222.0-222.15 Weak signal operations, no repeater operation allowed.
222.15-222.30Experimental reserve to accommodate new technology.
222.155-224.955248 Pairs low-in, high-out every 5 Khz, starting with 222.155/223.755 and ending with 223.395/224.995. Offset 1.6 Mhz minus.
The channels, 222.155/223.755 to 222.30/223.90 are reserved for future use until the channels 222.305/223.905 to 223.395/224.995. are full, existing coordinated repeaters operating in the reserve may continue operation until June, 2002.
Until June, 1997 channels will be issued every 20 KHZ (ie 222.32, 34, 36).
After 1997 wideband FM operations are encouraged to modify their stations to narrow band operation but may continue wideband FM operations beyond 1997 until the channels 222.305/223.905 to 223.395/224.995 are full.
223.4-223.55Open use shared simplex frequencies 223.42, 44, 46, 48, 50, 52, 54. 223.5 is the National Simplex Frequency.
223.55-223.75Packet radio, 20 KHz channels of 223.56, 58, 60, 62, 64, 66, 68, 70, 72, and 74.
NOTE the ARRL has applied for access to 216-220, point to point link operations on a coordinated, secondary basis. When this request is approved present packet point to point link operations at 223.55-223.75 will move to the 216-220 segment and release these channels for public access packet operations.

70 Centimeters
420-425 Coordinated linking, coordination required. 3.75 MHz splits within 420-425 Mhz. 10 MHz splits with 433-435 MHz.
425-431ATV, repeater, simplex. Coordinated ATV repeater with a carrier frequency of 426.25 Vestigial or SSB only, repeater coordination required. 426-431 MHz is available for repeater operation under the conditions indicated below.
430.05-431.0259packet radio 100 KHz link channels beginning with 430.05 and ending with 430.95. Note these channels share spectrum with the ATV aural carrier and will require careful coordination to prevent receiver overload. The channel 430.750 is reserved for the aural carrier of the ATV channel 426.250 with a maximum receiver bandwidth of 35 KHz. The frequency 431.025 is reserved for packet simplex operations under the FCC non-repeater set aside rules.
431-433 Simplex, weak signal NOT coordinated. No ATV, linking or other coordinated activity.
433-435Coordinated linking, coordination required. 10 MHz splits with 423-425 MHz. 5 MHz splits with 438-440 MHz.
435-438Satellite, NOT coordinated. No ATV, linking or other or coordinated activity.
438-440Coordinated linking, coordination required. 5 MHz splits with 433-435 MHz.
440.0-450.0Frequency pairs are high-in, low-out every 25 Khz, Starting with 445.025/440.025 and ending with 449.975/444.975
440.975-441.07512.5 KHz channels starting with 440.975 and ending with 441.075. The odd channels and even channels are assigned on a space diversity basis to minimize interference. After June, 1992 all allocations in the channels 440.975 to 441.075 will be reserved for packet radio operations. All existing coordinated allocations are grandfathered and will be protected.
441.500-441.600The channels 441.500 and 441.525 are reserved for packet radio operations. The channels 441.550, 441.575 and 441.6 are reserved for FM voice simplex.
446.0National Simplex Frequency
446.425-446.475For temporary cross band and remote base station usage. Channels are not coordinated and all activity would be on a shared non- protected basis PL tones must be used * ( as ammended 6-3-95 )
446.5-446.6Shared control frequencies. 10 Khz spacing. Odd frequencies verticle polarization, even frequencies horizontal
Note: By past convention the low-in, high-in selection for these pairs was a matter of local option. Generally North-western Oregon systems are low-in and other areas of the state may be high-in. These existing systems are grand-fathered to their present configurations. The current offset is 5 MHz. minus. Systems which wish to change inputs will need to contact ORRC and other owners at the site location so the site may be evaluated to determine the interference conditions. This will help reduce interference and provide for orderly transitions.

NOTES: The following conditions are to be applied when considering any sanction within the 425-431 MHz spectrum:
1. Due to the heavy loading of the 420-440 MHz band, ATV transmissions must be VSB only.
2. Those existing coordinated users of the 425-431 band are recognized and must be accommodated on new frequencies with the assistance of any new applicants. A list of existing coordinated users, but not frequencies or precise locations, will be provided to those parties interested in reaching an accommodation. Existing and proposed users are expected to bargain in good faith consistent with the best Ham Radio traditions.
3. The ORRC recognizes reasonable compensation to those coordinated users that modify their systems to accommodate others is a major part of the traditions of amateur repeater operators.
4. Spurious emissions standards for amateur transmissions in the 70 Cm band, established at the -60 dBc level are adopted by the ORRC. This requirement does not supercede the requirement to also operate according to good engineering practice.
5. The spectrum 426-431 is annexed for repeater use by applicants before ORRC.
6. Proposed repeater/simplex combined operations within the 425-431 MHz spectrum will provide a be required to state that simplex operations on the repeater channel are not considered to interfere with the operation of the repeater. Effectively, ATV repeater operation is considered secondary to ATV simplex operation.
7. Due to the interference concerns of many users of the band, the ORRC will collect reports interference and may, if required, review the interference question in the next year. Interference problems that are resolved will not be considered. Any operators rights to file complaints with other authorities are not abridged.

902 Mhz
NOTE the band plan is currently being revised by the ARRL.

1240 Mhz
Adopted by ARRL, January 1985 amended by the ORRC, June, 1990
1246-1248 Point to point links and Digital Duplex with 1258-1260
1258-1260Point to point links and Digital Duplex with 1246-1248
1270-1274Repeater inputs, FM and Linear, paired with 1290-1294, 159 pairs every 25 Khz, e.g. 1270.025, 050, 075, etc. 1271.0-1283.0 uncoordinated test pair.
1274-1276link and Multi use spectrum, including experimental.
1276-1282ATV #3
1282-1288ATV #4
1288-1290link and Multi use spectrum, including experimental.
1290-1294FM and Linear Repeater, paired with 1270-1274.
1294-1295Narrow-bandwidth FM simplex services, 25 KHz channels.

Protected Frequencies
By convention and national agreement through the ARRL Band Plans a number of weak signal and satellite frequency bands have been established. No repeater or link activity is allowed in these areas and the ORRC will not coordinate new activity in these areas.

29.300-29.500 Mhz Satellite
50.0-51.1 MhzCW, Beacons, SSB, and DX
144.0-144.5 MhzEME, CW, SSB, Beacons, Satellite, Weak Signal
145.01-145.09Channels used for Packet Radio
145.08-146.0 Satellite
220.00-220.5EME, Beacons CW, SSB, Weak Signal
221.90-222.3EME, Beacons, Weak Signal
** NOTE the 222 to 222.15 assignment of the ARRL Band Plan is currently under review by the FCC and is in conflict with the previous ORRC Band Plan.
431-433 MhzEME, Beacons, CW, SSB, Weak Signal.
435-438Satellite only
902.0-903.4 MhzNarrow Bandwidth, Weak Signal, EME, CW, SSB
903.8-904.0Beacons Exclusion
1260-1270 MhzSatellite, WARC 1979
1295-1297 MhzNarrow Bandwidth, Weak signal, EME, CW, SSB, NO FM
2302-2306 MhzNarrow Bandwidth, Weak signal, EME, CW, SSB
2400-2450Satellite
3454-3458 MhzNarrow Bandwidth, Weak signal, EME, CW, SSB
3400-3410Satellite
5758-5762 MhzNarrow Bandwidth, Weak signal, EME, CW, SSB
5650-5670Satellite
10,000-10,000.5 MhzNarrow Bandwidth, Weak signal, EME, CW, SSB
10,362-10,374 Mhzweak signal, EME, CW, SSB
10,450-10.500Satellite
Above 10,500 MHz requests will be handled by consultation with the ARRL VHF, UHF Advisory Committee.


Condition of this bandplan is questionable as well as ORRC itself!

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