N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 am CDT
Ask:
hams within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIK8OK
🔒 Not available — currently licensed, through Nov 24, 2027. If it isn't renewed, it opens for vanity requests Nov 25, 2029.
📬 QSL: LoTW user, last upload Aug 13, 2026 · eQSL AG member
Currently held by ROBERT J BECKER · 1 holder on record
Current holder: ROBERT J BECKER
Held K8OK Aug 16, 2007 → present · first licensed Aug 16, 2007 as K8OK · 1 license · FRN 0016821944
-
- Licensee
- ROBERT J BECKER
- Address
- 4560 BREMER ST SW
GRANDVILLE, MI 49418
- FRN
- 0016821944
- Last granted
- Oct 19, 2017
- Effective
- Oct 19, 2017
- Last action
- Oct 19, 2017
FCC actions (3)
- Oct 19, 2017 — License renewed LIREN
- Aug 28, 2007 — License renewed LIREN
- Aug 16, 2007 — FCC action ESCFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as K8OK
ROBERT J BECKER
4560 BREMER ST SW, GRANDVILLE, MI 49418
Others requesting K8OK
1 application listed K8OK as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| May 29, 2001 | Jun 16, 2001 | KF8LN · JOHN M MC KINLEY · GAHANNA, OH | 3 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K8OK in the last 24 hours. They show up here within seconds of K8OK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 miles
124 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →
● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page
● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)
| Miles | Call | Name | Output | Offset | Tone | Mode | Networks | Activity | Location |
|---|---|---|---|---|---|---|---|---|---|
| 1.0 | K8TB | Jenison K8TB |
147.1000 | +0.6 | TSQL 94.8 | FM (analog) | — | Jenison, MI | |
| 4.3 | K8TB | Hudsonville K8TB WIRES-X |
447.2500 | -5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 35631 | — | Hudsonville, MI |
| 4.9 | K8TB | Hudsonville K8TB WIRES-X |
442.2500 | +5 | TSQL 94.8 | FM (analog) (C4FM,FM) | WIRES-X 45631 | — | Hudsonville, MI |
| 4.9 | K8IHY | Hudsonville K8IHY |
444.9000 | +5 | TONE 94.8 | FM (analog) | — | Hudsonville, MI | |
| 5.9 | K8WM | Grand Rapids K8WM |
145.4100 | -0.6 | TSQL 94.8 | FM (analog) | — | Grand Rapids, MI | |
| 7.1 | KJ8E | Michigan KJ8E BM |
447.4000 | -5 | CC1 | DMR | BrandMeister 320991601 | — | Michigan, MI |
| 7.1 | NW8J | Grand Rapids NW8J |
145.1100 | -0.6 | TSQL 94.8 | FM (analog) | — | Grand Rapids, MI | |
| 7.1 | W8DC | Grand Rapids W8DC AllStar |
147.2600 | +0.6 | TSQL 94.8 | FM (analog) | AllStar 45620 | — | Grand Rapids, MI |
| 7.1 | KR8T | Grand Rapids KR8T AllStar |
443.8000 | +5 | TSQL 94.8 | FM (analog) | AllStar 47243 | — | Grand Rapids, MI |
| 7.1 | N8NET | Grand Rapids N8NET |
444.1000 | +5 | Fusion (C4FM) | — | Grand Rapids, MI | ||
| 7.1 | N8JSN | Grand Rapids Dtw N8JSN |
444.2500 | +5 | CC1 | DMR | — | Grand Rapids, MI | |
| 7.1 | N8WKN | Grand Rapids N8WKN |
444.3250 | +5 | TONE 82.5 | FM (analog) | — | Grand Rapids, MI | |
| 7.1 | W8DC | Grand Rapids W8DC |
444.4000 | +5 | TONE 94.8 | FM (analog) | — | Grand Rapids, MI | |
| 7.1 | KD8RXD | Byron Center KD8RXD Mi5 |
444.6250 | +5 | CC1 | DMR | Mi5 | — | Byron Center, MI |
| 7.5 | K8SN | Grand Rapids K8SN BM |
444.9875 | +5 | CC1 | DMR | BrandMeister 112603 | — | Grand Rapids, MI |
| 7.5 | KD8RXD | Grand Rapids KD8RXD Mi5 |
444.2500 | +5 | CC1 | DMR | Mi5 | — | Grand Rapids, MI |
| 7.5 | KD8RXD | Grand Rapids KD8RXD BM |
446.5000 | -5 | CC2 | DMR | BrandMeister 312627 | — | Grand Rapids, MI |
| 7.5 | WM8TG | Grand Rapids WM8TG |
1284.5000 | -12 | none | D-STAR | — | Grand Rapids, MI | |
| 8.8 | W8DC | Grand Rapids W8DC WIRES-X |
146.7600 | -0.6 | TSQL 94.8 | FM (analog) (C4FM,FM) | WIRES-X 30640 | — | Grand Rapids, MI |
| 9.0 | K8TCS | Kentwood K8TCS BM |
443.1750 | +5 | CC1 | DMR | BrandMeister 321497201 | — | Kentwood, MI |
| 9.3 | KD8MEY | Grand Rapids KD8MEY AllStar |
224.9200 | -1.6 | TSQL 94.8 | FM (analog) | AllStar 552191 | — | Grand Rapids, MI |
| 10.7 | AD8PY | Grand Rapids AD8PY BM |
434.0000 | -0.5 | CC1 | DMR | BrandMeister 313549298 | — | Grand Rapids, MI |
| 12.4 | N8JPR | Moline Green Lk N8JPR AllStar |
223.9200 | -1.6 | TSQL 94.8 | FM (analog) | AllStar 47330 EchoLink 313649 | — | Moline, MI |
| 12.4 | K8SN | Moline K8SN AllStar |
442.1750 | +5 | TSQL 103.5 | FM (analog) | AllStar 27664 EchoLink 3925 IRLP 4168 AllStar 2324 | — | Moline, MI |
| 12.4 | K8SN | Moline K8SN WIRES-X |
443.2250 | +5 | Fusion (C4FM) | WIRES-X 70701 | — | Moline, MI | |
| 12.4 | WM8TG | Grand Rapids WM8TG |
147.2900 | +0.6 | none | D-STAR | — | Grand Rapids, MI | |
| 13.1 | AC8ZL | Dorr AC8ZL BM |
439.8000 | in 428.8000 | CC1 | DMR | BrandMeister 3159632 | — | Dorr, MI |
| 13.3 | K8WM | Grand Rapids K8WM |
444.7750 | +5 | TONE 94.8 | FM (analog) | — | Grand Rapids, MI | |
| 13.4 | K8SN | Ada K8SN AllStar |
446.5250 | simplex | TONE 103.5 | FM (analog) | AllStar 29096 | — | Ada, MI |
| 13.6 | KD8CAO | Zeeland KD8CAO |
445.5000 | -5 | TONE 94.8 | FM (analog) | — | Zeeland, MI | |
| 13.6 | K8SN | Moline K8SN BM |
442.2625 | +5 | CC1 | DMR | BrandMeister 312653 | — | Moline, MI |
| 13.6 | K8SN | Moline K8SN BM |
442.3875 | +5 | CC1 | DMR | BrandMeister 312653 | — | Moline, MI |
| 13.6 | WM8TG | Grand Rapids WM8TG |
442.5500 | +5 | none | D-STAR | — | Grand Rapids, MI | |
| 14.1 | KE8TXK | Coopersville KE8TXK BM |
439.5500 | in 433.5500 | CC1 | DMR | BrandMeister 318889401 | — | Coopersville, MI |
| 15.3 | W8USA | Sparta W8USA WIRES-X |
145.2300 | -0.6 | TSQL 94.8 | FM (analog) (C4FM,FM) | WIRES-X 30382 | — | Sparta, MI |
| 18.3 | N8XPQ | Holland N8XPQ WIRES-X |
444.8000 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 21960 WIRES-X 11960 | — | Holland, MI |
| 18.5 | K8DAA | Holland K8DAA |
146.5000 | +1 | TSQL 94.8 | FM (analog) | — | Holland, MI | |
| 18.5 | K8DAA | Holland K8DAA |
147.0600 | +0.6 | TONE 94.8 | FM (analog) | — | Holland, MI | |
| 18.5 | K8DAA | Holland K8DAA IRLP |
443.8250 | +5 | TSQL 94.8 | FM (analog) | IRLP 4373 | — | Holland, MI |
| 18.8 | K8OEC | West Olive K8OEC Mi5 |
443.5750 | +5 | CC1 | DMR | Mi5 | — | West Olive, MI |
| 18.8 | KD6RGX | Rockford KD6RGX IRLP |
146.2500 | simplex | TSQL 156.7 | FM (analog) | IRLP 3209 | — | Rockford, MI |
| 18.8 | KD6RGX | Rockford KD6RGX IRLP |
145.5550 | simplex | TSQL 250.3 | FM (analog) | IRLP 4699 | — | Rockford, MI |
| 18.8 | N6PLL | Rockford N6PLL AllStar |
147.5500 | simplex | TSQL 162.2 | FM (analog) | IRLP 7075 AllStar 58935 | — | Rockford, MI |
| 18.8 | W8AGT | Rockford W8AGT AllStar |
927.6875 | -25 | TONE 131.8 | FM (analog) | AllStar 28240 AllStar 29690 | — | Rockford, MI |
| 19.1 | K8DAA | Holland Hosp K8DAA BM |
443.8875 | +5 | CC4 | DMR | BrandMeister 310288 | — | Holland, MI |
| 20.5 | K8LOW | Lowell K8LOW |
147.3700 | +0.6 | TSQL 100.0 | FM (analog) | — | Lowell, MI | |
| 21.9 | W8LRC | Lowell W8LRC |
443.1125 | +5 | none | D-STAR | — | Lowell, MI | |
| 22.1 | W8LRC | Lowell W8LRC AllStar |
145.2700 | -0.6 | TSQL 94.8 | FM (analog) | EchoLink 87878 AllStar 2027 | — | Lowell, MI |
| 22.1 | KD8RXD | Lowell KD8RXD Mi5 |
443.1125 | +5 | CC1 | DMR | Mi5 | — | Lowell, MI |
| 22.1 | AA8JR | Lowell AA8JR |
443.8500 | +5 | TSQL 94.8 | FM (analog) | — | Lowell, MI | |
| 22.1 | W8LRC | Lowell W8LRC |
442.8000 | +5 | Fusion (C4FM) | — | Lowell, MI | ||
| 22.3 | KD8RXD | Kent City KD8RXD Mi5 |
442.2125 | +5 | CC1 | DMR | Mi5 | — | Kent City, MI |
| 22.8 | W8USA | Grand Rapids W8USA |
444.4500 | +5 | TSQL 94.8 | FM (analog) (FM,C4FM) | — | Grand Rapids, MI | |
| 23.1 | WX8GRN | Greenville WX8GRN WIRES-X |
442.8000 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 33622 | — | Greenville, MI |
| 23.2 | KD8RXD | Lowell KD8RXD BM |
443.6500 | +5 | CC2 | DMR | BrandMeister 312668 | — | Lowell, MI |
| 24.6 | NW8J | Cedar Springs NW8J WIRES-X |
146.8800 | -0.6 | TONE 141.3 | FM (analog) (C4FM,FM) | WIRES-X 30466 | — | Cedar Springs, MI |
| 24.6 | NW8J | Cedar Springs NW8J WIRES-X |
443.0750 | +5 | TONE 94.8 | FM (analog) (FM,C4FM) | WIRES-X 11924 | — | Cedar Springs, MI |
| 24.6 | NW8J | Cedar Springs NW8J |
224.1400 | -1.6 | none | FM (analog) | — | Cedar Springs, MI | |
| 25.1 | KE8CPD | Cedar Springs KE8CPD AllStar |
446.5000 | -5 | TONE 94.8 | FM (analog) | AllStar 46178 | — | Cedar Springs, MI |
| 25.5 | W8CMN | Grand Haven W8CMN |
443.6000 | +5 | CC? | DMR | — | Grand Haven, MI | |
| 25.5 | W8CSO | Grand Haven W8CSO AllStar |
145.4900 | -0.6 | TSQL 94.8 | FM (analog) (C4FM,FM) | AllStar 64549 EchoLink 318601 🗓 3 nets | 3 nets | Grand Haven, MI |
| 25.5 | W8CSO | Grand Haven W8CSO WIRES-X |
443.7750 | +5 | TONE 94.8 | FM (analog) (C4FM,FM) | WIRES-X 33965 🗓 1 net | 1 net | Grand Haven, MI |
| 25.8 | AC8RC | Allegan AC8RC |
147.2400 | +0.6 | TSQL 94.8 | FM (analog) | — | Allegan, MI | |
| 25.9 | W8CSO | Grand Haven W8CSO WIRES-X |
448.7750 | -5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 33965 🗓 1 net | 1 net | Grand Haven, MI |
| 27.4 | AC8GN | Saugatuck AC8GN |
146.9600 | -0.6 | TSQL 94.8 | FM (analog) | — | Saugatuck, MI | |
| 27.4 | AC8GN | Saugatuck AC8GN |
442.7000 | +5 | none | FM (analog) | — | Saugatuck, MI | |
| 28.6 | WA8RRA | Saranac Bus WA8RRA WIRES-X |
444.7250 | +5 | TSQL 94.8 | FM (analog) (C4FM,FM) | WIRES-X 21335 | — | Saranac, MI |
| 29.5 | N8UKF | Norton Shores N8UKF AllStar |
443.2000 | +5 | Fusion (C4FM) | WIRES-X 21335 AllStar 54576 🗓 1 net | 1 net | Norton Shores, MI | |
| 29.8 | N8UKF | Norton Shores N8UKF WIRES-X |
448.2000 | -5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 11335 | — | Norton Shores, MI |
| 30.2 | K8YPW | Hastings K8YPW |
146.8400 | -0.6 | TONE 94.8 | FM (analog) | — | Hastings, MI | |
| 30.8 | WX8GRN | Greenville WX8GRN AllStar |
442.4750 | +5 | TSQL 103.5 | FM (analog) | AllStar EchoLink | — | Greenville, MI |
| 32.7 | KD8RXD | Greenville KD8RXD Mi5 |
443.3875 | +5 | CC1 | DMR | Mi5 | — | Greenville, MI |
| 32.7 | W8MW | Greenville W8MW AllStar |
927.4875 | -25 | TONE 131.8 | FM (analog) | AllStar 28241 | — | Greenville, MI |
| 32.8 | KD8RXD | Greenville KD8RXD BM |
442.4750 | +5 | CC2 | DMR | BrandMeister 312646 | — | Greenville, MI |
| 32.8 | WX8GRN | Greenville WX8GRN |
444.6500 | +5 | none | D-STAR | — | Greenville, MI | |
| 33.3 | W8IRA | Muskegon W8IRA |
145.3300 | -0.6 | TONE 94.8 | FM (analog) | — | Muskegon, MI | |
| 33.3 | K8WNJ | Muskegon K8WNJ |
146.8200 | -0.6 | TONE 94.8 | FM (analog) | — | Muskegon, MI | |
| 33.3 | W8ZHO | Muskegon W8ZHO AllStar |
146.9400 | -0.6 | TONE 94.8 | FM (analog) | AllStar 666380 🗓 1 net | 1 net | Muskegon, MI |
| 33.3 | N8KQQ | Muskegon N8KQQ IRLP |
224.7000 | -1.6 | TONE 94.8 | FM (analog) | EchoLink 442950 IRLP 4391 | — | Muskegon, MI |
| 33.3 | N8UKF | Muskegon N8UKF WIRES-X |
442.3000 | +5 | Fusion (C4FM) | WIRES-X 21335 | — | Muskegon, MI | |
| 33.3 | N8KQQ | Muskegon N8KQQ AllStar |
442.9500 | +5 | TONE 94.8 | FM (analog) | EchoLink 442950 IRLP 4391 AllStar 48679 | — | Muskegon, MI |
| 33.3 | W8ZHO | Muskegon W8ZHO |
444.5500 | +5 | TONE 94.8 | FM (analog) | 🗓 1 net | 1 net | Muskegon, MI |
| 33.3 | K8WNJ | Muskegon K8WNJ Mi5 |
444.9500 | +5 | TONE 94.8 | FM (analog) (DMR,FM) | Mi5 | — | Muskegon, MI |
| 33.3 | K8WNJ | Muskegon Dtwn K8WNJ |
145.3600 | -0.6 | none | D-STAR | — | Muskegon, MI | |
| 33.5 | KE8LZ | Muskegon KE8LZ WIRES-X |
147.3800 | +0.6 | Fusion (C4FM) | WIRES-X 21335 | — | Muskegon, MI | |
| 33.5 | K8BMI | Hastings BC EOC K8BMI |
442.7250 | +5 | none | FM (analog) (FM,C4FM) | — | Hastings, MI | |
| 33.6 | K8WNJ | Muskegon Dtwn K8WNJ |
444.0125 | +5 | none | D-STAR | — | Muskegon, MI | |
| 37.5 | AC8DX | Gobles AC8DX |
147.2000 | +0.6 | TONE 94.8 | FM (analog) | — | Gobles, MI | |
| 37.7 | W8MKG Listed as W8MKG - W8ZHO/R |
Muskegon W8MKG AllStar |
146.9400 | -0.6 | TONE 94.8 | FM (analog) | AllStar 643081 | — | Muskegon, MI |
| 38.7 | WD8MKG | Holton WD8MKG |
147.3200 | +0.6 | TSQL 91.5 | FM (analog) | — | Holton, MI | |
| 40.0 | KC8MSE | Fremont LA4 St KC8MSE EchoLink |
146.9200 | -0.6 | TONE 94.8 | FM (analog) | EchoLink 484692 | — | Fremont, MI |
| 40.0 | KC8MSE | Fremont KC8MSE |
442.0125 | +0.6 | CC? | DMR | — | Fremont, MI | |
| 42.3 | NK8X | Kalamazoo Borges NK8X |
444.5000 | +5 | none | D-STAR | — | Kalamazoo, MI | |
| 43.0 | K8KZO | Kalamazoo K8KZO AllStar |
147.0400 | +0.6 | TSQL 94.8 | FM (analog) | AllStar 42071 | — | Kalamazoo, MI |
| 43.0 | W8VY | Kalamazoo W8VY |
444.6500 | +5 | TSQL 94.8 | FM (analog) | — | Kalamazoo, MI | |
| 43.0 | K8KZO | Kalamazoo K8KZO WIRES-X |
444.8750 | +5 | TSQL 94.8 | FM (analog) (C4FM,FM) | WIRES-X 21335 | — | Kalamazoo, MI |
| 43.4 | K8BRC | Bangor K8BRC |
147.3600 | +0.6 | TSQL 94.8 | FM (analog) | — | Bangor, MI | |
| 43.8 | W8VY | Oshtemo Red W8VY |
224.3000 | -1.6 | none | FM (analog) | — | Oshtemo, MI | |
| 43.9 | K8BRC | Bangor K8BRC WIRES-X |
444.3000 | +5 | TSQL 94.8 | FM (analog) (FM,C4FM) | WIRES-X 21335 | — | Bangor, MI |
| 43.9 | K8BRK | Bangor K8BRK |
444.3000 | +5 | TSQL 94.8 | FM (analog) | — | Bangor, MI | |
| 44.1 | N8KDR | mecosta N8KDR WIRES-X |
144.8500 | +0.6 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 33308 | — | mecosta, MI |
| 44.2 | K8SN | Morley K8SN |
442.0750 | +5 | TSQL 103.5 | FM (analog) | — | Morley, MI | |
| 44.2 | N8ZMT | Portland N8ZMT |
145.1300 | -0.6 | TSQL 94.8 | FM (analog) | — | Portland, MI | |
| 44.3 | N5AMD | Augusta N5AMD BM |
441.7625 | +5 | CC1 | DMR | BrandMeister 310217 | — | Augusta, MI |
| 44.5 | KM8CC | Kalamazoo Co EOC KM8CC BM |
443.4000 | +5 | CC1 | DMR | BrandMeister 310797 | — | Kalamazoo, MI |
| 45.1 | KB8IFE | White Cloud Maik KB8IFE WIRES-X |
145.4500 | -0.6 | TSQL 94.8 | FM (analog) (C4FM,FM) | WIRES-X 43308 | — | White Cloud, MI |
| 45.1 | KB8IFE | White Cloud Maik KB8IFE WIRES-X |
444.9750 | +5 | TSQL 94.8 | FM (analog) (C4FM,FM) | WIRES-X 43252 | — | White Cloud, MI |
| 45.2 | WM8TG | Lakeview WM8TG |
446.5000 | -5 | Fusion (C4FM) | — | Lakeview, MI | ||
| 45.6 | K8COP | Whitehall K8COP Mi5 |
443.2500 | +5 | CC1 | DMR | Mi5 | — | Whitehall, MI |
| 45.6 | K8COP | Muskegon City of K8COP |
52.8000 | -0.5 | TSQL 94.8 | FM (analog) | — | Muskegon, MI | |
| 45.6 | W8AOR | Whitehall Camp W8AOR |
146.6800 | -0.6 | TSQL 94.8 | FM (analog) | — | Whitehall, MI | |
| 45.6 | W8AOR | Whitehall Camp W8AOR |
443.2500 | +5 | TSQL 94.8 | FM (analog) | — | Whitehall, MI | |
| 47.4 | W8VY | Paw Paw MSP W8VY |
145.3400 | -0.6 | none | D-STAR | — | Paw Paw, MI | |
| 47.6 | N8FYZ | Paw Paw N8FYZ |
145.1700 | -0.6 | TSQL 94.8 | FM (analog) | — | Paw Paw, MI | |
| 48.0 | W8VY | Kalamazoo W8VY |
147.0000 | +0.6 | TONE 94.8 | FM (analog) | — | Kalamazoo, MI | |
| 49.2 | W8VY | Paw Paw MSP W8VY |
444.0750 | +5 | none | D-STAR | — | Paw Paw, MI | |
| 6.2 | N8EOD offline | Walker N8EOD IRLP |
446.5000 | simplex | none | FM (analog) | IRLP 4643 | — | Walker, MI |
| 7.1 | K8EFK offline | Grand Rapids K8EFK |
442.0000 | +5 | TONE 141.3 | FM (analog) | — | Grand Rapids, MI | |
| 9.5 | KD8RXD offline | Byron Center KD8RXD BM |
442.9250 | +5 | CC2 | DMR | BrandMeister 312669 | — | Byron Center, MI |
| 15.7 | W8DAY offline | Belmont W8DAY IRLP |
146.4150 | simplex | TSQL 100.0 | FM (analog) | IRLP 4135 | — | Belmont, MI |
| 25.2 | AB8DT offline | Cedar Springs AB8DT WIRES-X |
443.4750 | +5 | TSQL 100.0 | FM (analog) (C4FM,FM) | WIRES-X 40554 | — | Cedar Springs, MI |
| 40.2 | W8BMZ offline | Nashville W8BMZ |
146.5000 | +1 | TONE 110.9 | FM (analog) | — | Nashville, MI | |
| 42.2 | W8GDS offline | Glendale W8GDS |
224.8400 | -1.6 | TONE 94.8 | FM (analog) | — | Glendale, MI | |
| 42.5 | WK8H offline | Vermontville WK8H IRLP |
446.2000 | simplex | TSQL 74.4 | FM (analog) | IRLP 4868 | — | Vermontville, MI |
Data courtesy of RepeaterBook.com